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This diagram shows how to connect a FieldServer FS20 series to an ICD102A optical isolator using a 2-wire RS 485 connection. FieldServers only support 2-wire connections. The datasheet for the…

Wiring diagram RS485. [USB-COMi-SI-M, pin 1]  (-) Negative [USB-COMi-SI-M, pin 2]  (+) Positive [USB-COMi-SI-M, pin 5]  Ground [USB-COMi-SI-M, Sw1] OFF [USB-COMi-SI-M, Sw2] OFF [USB-COMi-SI…

All cables offer impedance (resistance). Some cables are designed so that the impedance is relatively independent of distance. You want one of these cables. A clue to knowing if you selected one is to…

I was asked this question today,What would happen if you had two BACnet MSTP devices with different MAC addresses but the same BACnet Device ID (Node ID) on the same network, and you sent a Broadcast…

DO NOT USE THIS DATA – IT IS SUBJECT TO CHANGE AND IS PROVIDED FOR REFERENCE ONLY.The points listed and the Lonworks addresses allocated are typical. We strongly advise you not…

Convert We have module solutions which allow integration directly into Modbus TCP as well as the stand-alone solutions shown bottom right. Range of Conversion Solutions We know that project require…

Modbus TCPModbus TCP is part of the Modicon's Modbus family of protocols that operates on the Ethernet TCP network layer. Modbus is an open protocol and is widely uses across building automation, inte…

Q: We want to check the communication between our device and personal computer, so do we need 232 communication software? See original question here: https://control.com/forums/threads/modbu…

In an assembly where the Fieldserver device is reading from a Modbus device on Modbus RTU (Serial) or Modbus TCP/IP (Ethernet), and then serving to another Modbus device on Modbus TCP/IP or Modbus RTU…

This sample FieldServer configuration illustrates a config which reads data from a Modbus/TCP device and makes the data available as BACnet data. A remote BACnet client can read and write point…

IntroductionDigitrip 3000 Protective Relays are manufactured by Cutler-Hammer (Eaton Corporation). Typically, Modbus TCP registers are provided as control registers for these Digitrip 3000 Protective…

Did you know that we also do Modbus Integration Solutions? Chipkin has Modbus solutions for almost every situation. We are…