{"product_id":"r4plb04-4di-4do-modbus-rtu-multifunctional-rs485-io-module-npn-pnp-pulse-counter-watchdog-remote-io-board-for-arduino-plc-hmi","title":"R4PLB04 4DI-4DO Modbus Rtu Multifunctional RS485 IO Module NPN PNP Pulse Counter Watchdog Remote IO Board for Arduino PLC HMI","description":"\u003cp\u003e\u003cspan style=\"color:rgb(54, 88, 226);font-size:19px;font-family:Arial\"\u003e\u003cstrong\u003eR4PLB04 from eletechsup is a culmination of over ten years of development in RS485 I\/O by eletechsup. Despite its small size, it boasts powerful functionality. In addition to basic RS485 I\/O functions, it also features counting, watchdog timer, jogging, self-locking, and interlocking capabilities.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e1. Configurable NPN\/PNP level input(Registers 0x00F1)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e2. Configurable PNP\/NPN level output(Registers 0x00F2)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e3. Counts input pulses (registers 0x0020-0x0023)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e4. Multiple Output control modes: inching, self-locking, and interlocking\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e(Registers 0x0000-0x0003)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e5. Watchdog function (Register 0x00F3)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e6 Remote IO function (Registers 0x00F5-0x00F6)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e7 Automatic reporting of digital input(DI) status(Register 0x00F8)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e8 Input and output relationship（DI-DO relationship）(Register 0x00FA)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e\u003cstrong\u003eInput port pulse counting function:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e\u003cstrong\u003eDI Counter\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e(registers 0x0020-0x0023)\u003c\/span\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003eRecord the number of DI pulses greater than 100MS. Pulses less than 100MS will be ignored.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003eThe initial value is 0 or set by the DI Counter Setting (0x0040-0x0043) Register.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e\u003cstrong\u003eDI Counter Setting\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e(registers 0x0040-0x0043)\u003c\/span\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003eIf the written value is less than the DI Counter (0x0020-0x0023) value, the DI Counter value will automatically subtract the DI Counter Setting (0x0040-0x0043) value.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003eIf the written value is greater than the DI Counter (0x0020-0x0023) value, the DI Counter value will be reset to 0\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e\u003cstrong\u003eDI Counter Pulse Width\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e(registers 0x0060-0x0063)\u003c\/span\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003eThe setting value is 0-199, unit is 10MS. Default value is 10. The pulse width can be set through this register.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003eFor example: if the setting value is 10, pulses less than 100MS will be ignored, and pulses greater than 100MS will be counted.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align:left\" align=\"left\"\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e\u003cstrong\u003eHow to set up remote control:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e1The RS485 address and baud rate must be the same (it is recommended to restore both boards to factory settings).\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e2 Enable Remote IO Receiver: 01 06 00 F6 00 01 A8 38\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:19px;font-family:Arial\"\u003e3 Enable  Remote IO Sender : 01 06 00 F5 00 01 58 38\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(225, 60, 57);font-size:24px;font-family:Arial\"\u003eFor more details, please download the instruction manual.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"eletechsup","offers":[{"title":"Only Board","offer_id":67919690334420,"sku":"R4PLB04","price":6.4,"currency_code":"USD","in_stock":true},{"title":"With Pins","offer_id":67919690367188,"sku":"R4PLB04_PIN","price":7.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S416852666aa64f96ba6dbc96aacc2950v.webp?v=1792654147","url":"https:\/\/eletechsup.com\/products\/r4plb04-4di-4do-modbus-rtu-multifunctional-rs485-io-module-npn-pnp-pulse-counter-watchdog-remote-io-board-for-arduino-plc-hmi","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}