{"title":"Points Position","description":null,"products":[{"product_id":"ppi4-k","title":"PPI4-KATO Points Position Indicator","description":"\u003cp data-start=\"162\" data-end=\"344\"\u003eThis version of the \u003cstrong data-start=\"182\" data-end=\"217\"\u003ePoints Position Indicator (PPI)\u003c\/strong\u003e is designed for systems where the direction of the points is switched by reversing the polarity of the feed to the motor coil.\u003c\/p\u003e\n\u003cp data-start=\"346\" data-end=\"613\"\u003eThe PPI monitors the brief switching pulses applied to the points motor coils and displays the most recent operation using coloured LEDs. These LEDs can be mounted on a route mimic or control panel to provide a clear and reliable visual indication of point positions.\u003c\/p\u003e\n\u003chr data-start=\"615\" data-end=\"618\"\u003e\n\u003ch3 data-start=\"620\" data-end=\"635\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"637\" data-end=\"1171\"\u003eMonitors the brief operating voltage applied to points motor coils when they are switched by polarity reversal.\u003c\/li\u003e\n\u003cli data-start=\"637\" data-end=\"1171\"\u003eLights the corresponding LED on a control panel to show the last operation of each set of points.\u003c\/li\u003e\n\u003cli data-start=\"637\" data-end=\"1171\"\u003eSupports monitoring of up to 8 sets of points.\u003c\/li\u003e\n\u003cli data-start=\"637\" data-end=\"1171\"\u003eLED brightness is adjustable to suit different lighting conditions.\u003c\/li\u003e\n\u003cli data-start=\"637\" data-end=\"1171\"\u003eNo resistors are required, simplifying wiring and installation.\u003c\/li\u003e\n\u003cli data-start=\"637\" data-end=\"1171\"\u003eOpto-isolated inputs accept voltages from +5V to +60V.\u003c\/li\u003e\n\u003cli data-start=\"637\" data-end=\"1171\"\u003eAll settings are automatically saved to memory when the power is switched off.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1173\" data-end=\"1176\"\u003e\n\u003ch3 data-start=\"1178\" data-end=\"1206\"\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1208\" data-end=\"1239\"\u003eRequires a 12V DC power supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1241\" data-end=\"1244\"\u003e\n\u003ch3 data-start=\"1246\" data-end=\"1272\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-start=\"1274\" data-end=\"1420\"\u003eFor detailed information on installation, wiring connections, and troubleshooting, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-start=\"1274\" data-end=\"1420\"\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1WQ6eZvHb8_SqM04zCOsTPFLjMoSzCxW1\/view?usp=sharing\" target=\"_blank\" title=\"PPI4K\" rel=\"noopener\"\u003eProduct Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":56826348339545,"sku":null,"price":34.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/ppi4-kato-points-position-indicator-1249064310.png?v=1784049734"},{"product_id":"ppi4","title":"PPI4-DC Points Position Indicator","description":"\u003cp data-start=\"164\" data-end=\"495\"\u003eThe \u003cstrong\u003eBLOCKsignalling PPI4\u003c\/strong\u003e is a Points Position Indicator designed to monitor the switching voltage applied to points motors and display their last operated position using coloured LEDs. It provides a clear and reliable visual indication of route settings on control panels and mimic boards without interfering with normal operation.\u003c\/p\u003e\n\u003cp data-start=\"497\" data-end=\"757\"\u003eWhen a set of points is operated, the module detects the brief voltage applied to the motor coil and updates the corresponding LED output. The selected route remains displayed until the points are switched again, with all states automatically stored in memory.\u003c\/p\u003e\n\u003cp data-start=\"759\" data-end=\"1002\"\u003eThe PPI4 supports monitoring of up to eight sets of points and includes built-in diagnostic LEDs to assist with setup and troubleshooting. LED brightness can be adjusted directly on the module to suit different layouts and lighting conditions.\u003c\/p\u003e\n\u003chr data-end=\"678\" data-start=\"675\"\u003e\n\u003ch3 data-end=\"695\" data-start=\"680\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eMonitors the brief switching voltage across points motors to detect operation.\u003cbr data-start=\"1097\" data-end=\"1100\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eDisplays the last operated position using LEDs on a control panel or mimic.\u003cbr data-start=\"1175\" data-end=\"1178\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eSupports up to 8 sets of points using 16 input channels.\u003cbr data-start=\"1234\" data-end=\"1237\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eAdjustable LED brightness for different environments.\u003cbr data-start=\"1290\" data-end=\"1293\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eAutomatically saves all states to memory when power is removed.\u003cbr data-start=\"1356\" data-end=\"1359\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eBuilt-in diagnostic LEDs for input and output status.\u003cbr data-start=\"1412\" data-end=\"1415\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eOpto-isolated inputs accept voltages from +5V to +25V.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1211\" data-start=\"1208\"\u003e\n\u003ch3 data-end=\"1241\" data-start=\"1213\"\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1274\" data-start=\"1243\"\u003e12V DC regulated power supply required.\u003cbr data-start=\"1538\" data-end=\"1541\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1274\" data-start=\"1243\"\u003eTypical current consumption: approximately 50mA.\u003cbr data-start=\"1589\" data-end=\"1592\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1274\" data-start=\"1243\"\u003eRecommended supply rating: 0.25A to 1A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eWiring Diagram\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/ppi1_3de51863-2e50-4051-959f-051d9127ea75.png?v=1776357589\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-end=\"1279\" data-start=\"1276\"\u003e\n\u003ch3 data-end=\"1307\" data-start=\"1281\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-end=\"1454\" data-start=\"1309\"\u003eFor detailed information on installation, wiring connections, and troubleshooting, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-end=\"1454\" data-start=\"1309\"\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1t_b-w5tl0T0sU7gvp58Au60SzOzamCzE\/view?usp=drive_link\" title=\"PPI4\" rel=\"noopener\" target=\"_blank\"\u003eProduct Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":56826360103257,"sku":null,"price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/ppi4-dc-points-position-indicator-1249064105.jpg?v=1784049675"},{"product_id":"ppi5","title":"PPI5-DCC Points Position Indicator","description":"\u003cp data-start=\"180\" data-end=\"511\"\u003eThe \u003cstrong\u003eBLOCKsignalling PPI5\u003c\/strong\u003e is a Points Position Indicator designed to monitor the switching voltage applied to points motors and display their last operated position using coloured LEDs. It provides a clear and reliable visual indication of route settings on control panels and mimic boards without interfering with normal operation.\u003c\/p\u003e\n\u003cp data-start=\"513\" data-end=\"782\"\u003eWhen a set of points is operated, the module detects the brief positive voltage applied to the motor coil and updates the corresponding LED output. The selected route remains displayed until the points are switched again, with all states automatically stored in memory.\u003c\/p\u003e\n\u003cp data-start=\"784\" data-end=\"1053\"\u003eThe PPI5 supports monitoring of up to eight sets of points and includes built-in diagnostic LEDs to assist with setup and troubleshooting. LED brightness is controlled by the onboard microprocessor, removing the need for external resistors and simplifying installation.\u003c\/p\u003e\n\u003chr data-start=\"693\" data-end=\"696\"\u003e\n\u003ch3 data-start=\"698\" data-end=\"713\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"715\" data-end=\"1228\"\u003eMonitors the brief positive switching voltage across points motors to detect operation.\u003cbr data-start=\"1165\" data-end=\"1168\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"715\" data-end=\"1228\"\u003eDisplays the last operated position using LEDs on a control panel or mimic.\u003cbr data-start=\"1243\" data-end=\"1246\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"715\" data-end=\"1228\"\u003eSupports up to 8 sets of points using 16 input channels.\u003cbr data-start=\"1302\" data-end=\"1305\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"715\" data-end=\"1228\"\u003eNo resistors required for standard LED connections, simplifying wiring.\u003cbr data-start=\"1376\" data-end=\"1379\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"715\" data-end=\"1228\"\u003eAdjustable LED brightness controlled by the onboard microprocessor.\u003cbr data-start=\"1446\" data-end=\"1449\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"715\" data-end=\"1228\"\u003eAutomatically saves all states to memory when power is removed.\u003cbr data-start=\"1512\" data-end=\"1515\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"715\" data-end=\"1228\"\u003eBuilt-in diagnostic LEDs for input and memory status indication.\u003cbr data-start=\"1579\" data-end=\"1582\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"715\" data-end=\"1228\"\u003eOpto-isolated inputs accept voltages from +5V to +60V.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1230\" data-end=\"1233\"\u003e\n\u003ch3 data-start=\"1235\" data-end=\"1263\"\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1265\" data-end=\"1296\"\u003e12V DC regulated power supply required.\u003cbr data-start=\"1715\" data-end=\"1718\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1265\" data-end=\"1296\"\u003eTypical current consumption: approximately 0.25A.\u003cbr data-start=\"1767\" data-end=\"1770\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1265\" data-end=\"1296\"\u003eRecommended supply rating: 0.5A to 1A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eSystem Wiring with DCC Accessory Decoder\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/PPI5_Diagram1.png?v=1776428484\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eSystem Wiring with Points Switches \u0026amp; CDU\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/PPI5_Diagram2.png?v=1776428496\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"1298\" data-end=\"1301\"\u003e\n\u003ch3 data-start=\"1303\" data-end=\"1329\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-start=\"1331\" data-end=\"1476\"\u003eFor detailed information on installation, wiring connections, and troubleshooting, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-start=\"1331\" data-end=\"1476\"\u003e\u003ca rel=\"noopener\" title=\"PPI5DCC\" href=\"https:\/\/drive.google.com\/file\/d\/119J0PvOPpeZBQPef0j-AbGlkxBhanpbc\/view?usp=sharing\" target=\"_blank\"\u003eUser Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":56860660007257,"sku":null,"price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/ppi5-dcc-points-position-indicator-1249064368.png?v=1784048172"},{"product_id":"ppi4-5mm-led","title":"PPI4-DC Points Position Indicator + Wired 5mm LEDs Red \u0026 Green","description":"\u003cp data-end=\"455\" data-start=\"85\"\u003eThe \u003cstrong\u003eBLOCKsignalling PPI4\u003c\/strong\u003e is a Points Position Indicator designed to monitor the switching voltage applied to points motors and display the last operated position using coloured LEDs. This version is supplied with 16 pre-wired 5mm LEDs (8 red and 8 green), making it quick and easy to install on control panels and mimic boards without the need for additional components.\u003c\/p\u003e\n\u003cp data-end=\"735\" data-start=\"457\"\u003eWhen a set of points is operated, the module detects the brief switching voltage applied to the points motor coils and updates the corresponding LED output. The selected route remains displayed until the points are switched again, with all states automatically stored in memory.\u003c\/p\u003e\n\u003cp data-end=\"980\" data-start=\"737\"\u003eThe PPI4 supports monitoring of up to eight sets of points and includes built-in diagnostic LEDs to assist with setup and troubleshooting. LED brightness can be adjusted directly on the module to suit different layouts and lighting conditions.\u003c\/p\u003e\n\u003chr data-start=\"675\" data-end=\"678\"\u003e\n\u003ch3 data-start=\"680\" data-end=\"695\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"697\" data-end=\"1206\"\u003eMonitors the brief switching voltage across points motors to detect operation.\u003cbr data-end=\"1078\" data-start=\"1075\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"697\" data-end=\"1206\"\u003eDisplays the last operated position using LEDs on a control panel or mimic.\u003cbr data-end=\"1156\" data-start=\"1153\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"697\" data-end=\"1206\"\u003eSupports up to 8 sets of points (16 input channels).\u003cbr data-end=\"1211\" data-start=\"1208\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"697\" data-end=\"1206\"\u003eAdjustable LED brightness for different environments.\u003cbr data-end=\"1267\" data-start=\"1264\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"697\" data-end=\"1206\"\u003eAutomatically saves all states to memory when power is removed.\u003cbr data-end=\"1333\" data-start=\"1330\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"697\" data-end=\"1206\"\u003eBuilt-in diagnostic LEDs for input and output status.\u003cbr data-end=\"1389\" data-start=\"1386\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"697\" data-end=\"1206\"\u003eOpto-isolated inputs accept voltages from +5V to +25V.\u003cbr data-end=\"1446\" data-start=\"1443\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"697\" data-end=\"1206\"\u003eSupplied with 8 red and 8 green pre-wired 5mm LEDs.\u003cbr data-end=\"1500\" data-start=\"1497\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"697\" data-end=\"1206\"\u003eNo additional resistors required, simplifying wiring and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1208\" data-end=\"1211\"\u003e\n\u003ch3 data-start=\"1213\" data-end=\"1241\"\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1243\" data-end=\"1274\"\u003e12V DC regulated power supply required.\u003cbr data-end=\"1644\" data-start=\"1641\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1243\" data-end=\"1274\"\u003eTypical current consumption: approximately 50mA.\u003cbr data-end=\"1695\" data-start=\"1692\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1243\" data-end=\"1274\"\u003eRecommended supply rating: 0.25A to 1A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eWiring Diagram\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/ppi1_3de51863-2e50-4051-959f-051d9127ea75.png?v=1776357589\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"1276\" data-end=\"1279\"\u003e\n\u003ch3 data-start=\"1281\" data-end=\"1307\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-start=\"1309\" data-end=\"1454\"\u003eFor detailed information on installation, wiring connections, and troubleshooting, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-start=\"1309\" data-end=\"1454\"\u003e\u003ca rel=\"noopener\" title=\"PPI4\" href=\"https:\/\/drive.google.com\/file\/d\/1t_b-w5tl0T0sU7gvp58Au60SzOzamCzE\/view?usp=drive_link\" target=\"_blank\"\u003eProduct Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":56860725084505,"sku":null,"price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/ppi4-dc-points-position-indicator-wired-5mm-leds-red-green-1249064373.png?v=1784048112"},{"product_id":"ppi4-dualcolour-led","title":"PPI4-DC Points Position Indicator + Dual Colour LEDs Red \u0026 Green","description":"\u003cp data-end=\"503\" data-start=\"106\"\u003eThe \u003cstrong\u003eBLOCKsignalling PPI4\u003c\/strong\u003e is a Points Position Indicator designed to monitor the switching voltage applied to points motors and display the last operated position using coloured LEDs. This version is supplied with 8 pre-wired dual colour red\/green LEDs, providing a clear and reliable visual indication of route settings on control panels and mimic boards without interfering with normal operation.\u003c\/p\u003e\n\u003cp data-end=\"783\" data-start=\"505\"\u003eWhen a set of points is operated, the module detects the brief switching voltage applied to the points motor coils and updates the corresponding LED output. The selected route remains displayed until the points are switched again, with all states automatically stored in memory.\u003c\/p\u003e\n\u003cp data-end=\"1028\" data-start=\"785\"\u003eThe PPI4 supports monitoring of up to eight sets of points and includes built-in diagnostic LEDs to assist with setup and troubleshooting. LED brightness can be adjusted directly on the module to suit different layouts and lighting conditions.\u003c\/p\u003e\n\u003chr data-start=\"675\" data-end=\"678\"\u003e\n\u003ch3 data-start=\"680\" data-end=\"695\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1125\" data-start=\"1030\"\u003eMonitors the brief switching voltage across points motors to detect operation.\u003cbr data-start=\"1098\" data-end=\"1101\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1030\"\u003eDisplays the last operated position using LEDs on a control panel or mimic.\u003cbr data-start=\"1176\" data-end=\"1179\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1030\"\u003eSupports up to 8 sets of points (16 input channels).\u003cbr data-start=\"1231\" data-end=\"1234\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1030\"\u003eAdjustable LED brightness for different environments.\u003cbr data-start=\"1287\" data-end=\"1290\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1030\"\u003eAutomatically saves all states to memory when power is removed.\u003cbr data-start=\"1353\" data-end=\"1356\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1030\"\u003eBuilt-in diagnostic LEDs for input and output status.\u003cbr data-start=\"1409\" data-end=\"1412\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1030\"\u003eOpto-isolated inputs accept voltages from +5V to +25V.\u003cbr data-start=\"1466\" data-end=\"1469\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1030\"\u003eSupplied with 8 pre-wired dual colour red\/green LEDs.\u003cbr data-start=\"1522\" data-end=\"1525\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1030\"\u003eNo additional resistors required, simplifying wiring and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1208\" data-end=\"1211\"\u003e\n\u003ch3 data-start=\"1213\" data-end=\"1241\"\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1243\" data-end=\"1274\"\u003e12V DC regulated power supply required.\u003cbr data-end=\"1668\" data-start=\"1665\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1243\" data-end=\"1274\"\u003eTypical current consumption: approximately 50mA.\u003cbr data-end=\"1719\" data-start=\"1716\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1243\" data-end=\"1274\"\u003eRecommended supply rating: 0.25A to 1A.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eWiring Diagram\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/ppi1_3de51863-2e50-4051-959f-051d9127ea75.png?v=1776357589\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-end=\"1502\" data-start=\"1499\"\u003e\n\u003ch3 data-end=\"1530\" data-start=\"1504\"\u003eWiring Dual Colour LEDs\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/Dual.png?v=1776362106\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"1276\" data-end=\"1279\"\u003e\n\u003ch3 data-start=\"1281\" data-end=\"1307\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-start=\"1309\" data-end=\"1454\"\u003eFor detailed information on installation, wiring connections, and troubleshooting, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-start=\"1309\" data-end=\"1454\"\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1t_b-w5tl0T0sU7gvp58Au60SzOzamCzE\/view?usp=drive_link\" title=\"PPI4\" rel=\"noopener\" target=\"_blank\"\u003eProduct Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":56860725903705,"sku":null,"price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/ppi4-dc-points-position-indicator-dual-colour-leds-red-green-1249064371.png?v=1784050213"},{"product_id":"ppi4-3mm-led","title":"PPI4-DC Points Position Indicator + Wired 3mm LEDs Red \u0026 Green","description":"\u003cp data-start=\"85\" data-end=\"455\"\u003eThe \u003cstrong\u003eBLOCKsignalling PPI4\u003c\/strong\u003e is a Points Position Indicator designed to monitor the switching voltage applied to points motors and display the last operated position using coloured LEDs. This version is supplied with 16 pre-wired 3mm LEDs (8 red and 8 green), making it quick and easy to install on control panels and mimic boards without the need for additional components.\u003c\/p\u003e\n\u003cp data-start=\"457\" data-end=\"735\"\u003eWhen a set of points is operated, the module detects the brief switching voltage applied to the points motor coils and updates the corresponding LED output. The selected route remains displayed until the points are switched again, with all states automatically stored in memory.\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"980\"\u003eThe PPI4 supports monitoring of up to eight sets of points and includes built-in diagnostic LEDs to assist with setup and troubleshooting. LED brightness can be adjusted directly on the module to suit different layouts and lighting conditions.\u003c\/p\u003e\n\u003chr data-end=\"678\" data-start=\"675\"\u003e\n\u003ch3 data-end=\"695\" data-start=\"680\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eMonitors the brief switching voltage across points motors to detect operation.\u003cbr data-start=\"1075\" data-end=\"1078\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eDisplays the last operated position using LEDs on a control panel or mimic.\u003cbr data-start=\"1153\" data-end=\"1156\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eSupports up to 8 sets of points (16 input channels).\u003cbr data-start=\"1208\" data-end=\"1211\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eAdjustable LED brightness for different environments.\u003cbr data-start=\"1264\" data-end=\"1267\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eAutomatically saves all states to memory when power is removed.\u003cbr data-start=\"1330\" data-end=\"1333\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eBuilt-in diagnostic LEDs for input and output status.\u003cbr data-start=\"1386\" data-end=\"1389\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eOpto-isolated inputs accept voltages from +5V to +25V.\u003cbr data-start=\"1443\" data-end=\"1446\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eSupplied with 8 red and 8 green pre-wired 3mm LEDs.\u003cbr data-start=\"1497\" data-end=\"1500\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1206\" data-start=\"697\"\u003eNo additional resistors required, simplifying wiring and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1211\" data-start=\"1208\"\u003e\n\u003ch3 data-end=\"1241\" data-start=\"1213\"\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1274\" data-start=\"1243\"\u003e12V DC regulated power supply required.\u003cbr data-start=\"1641\" data-end=\"1644\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1274\" data-start=\"1243\"\u003eTypical current consumption: approximately 50mA.\u003cbr data-start=\"1692\" data-end=\"1695\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1274\" data-start=\"1243\"\u003eRecommended supply rating: 0.25A to 1A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1502\" data-start=\"1499\"\u003e\n\u003ch3 data-end=\"1530\" data-start=\"1504\"\u003eWiring Diagram\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/ppi1_3de51863-2e50-4051-959f-051d9127ea75.png?v=1776357589\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-end=\"1279\" data-start=\"1276\"\u003e\n\u003ch3 data-end=\"1307\" data-start=\"1281\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-end=\"1454\" data-start=\"1309\"\u003eFor detailed information on installation, wiring connections, and troubleshooting, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-end=\"1454\" data-start=\"1309\"\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1t_b-w5tl0T0sU7gvp58Au60SzOzamCzE\/view?usp=drive_link\" target=\"_blank\" title=\"PPI4\" rel=\"noopener\"\u003eProduct Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":56894416126297,"sku":null,"price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/ppi4-dc-points-position-indicator-wired-3mm-leds-red-green-1249064375.png?v=1784050513"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/collections\/ppi4-dc-points-position-indicator-1249064105.jpg?v=1784649022","url":"https:\/\/blocksignalling.co.uk\/collections\/points-position.oembed","provider":"BLOCKsignalling","version":"1.0","type":"link"}