Modbus Module IO Input and Output MODBUS Relay Digital Module

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DC 9V 12V 24V 16DI-16DO RS485 Modbus RTU Remote IO Board N4D3E16 Switch Input Output Module for Touch Panel PLC Relay LED

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485 relay Modbus digital switch acquisition input/output serial port io control expansion board communication module

RS485 Modbus RTU Remote IO Board DC 9V 12V 24V 16DI-16DO N4D3E16 Switch Input Output Module for Touch Panel PLC Relay LED

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Oshangming 12 Input 12 Output RS485/LAN Relay Board DC12/24V Modbus RTU/TCP PLC IO Module for Home Automation

DC12V-24V 32CH NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

5PCS 3 in 1 8ch Input/Output Digital Switch TTL LvTTL CMOS RS485 IO Control Module Modbus Rtu Board For PLC Relay

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Digital IO acquisition module RS485 Modbus switch input output isolation transistor relay

16 DI 12 DO Digital Input Relay Output RS232 RS485 Modbus RTU DIN Rail Remote IO Controller I/O Module R-043

32CH DI-DO NPN PNP Optically Isolated Input 300MA Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

23IOD32 32CH NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

NPN/PNP Optically 32CH Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

Isolated Input & 32CH 2PCS 32CH 300MA NPN/PNP Optically NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

8 DI 4 DO Digital Input Relay Output RS232 RS485 Modbus RTU DIN Rail Remote IO Controller I/O R-021

12-DI 12-DO DC 12V 24V RS485 IO Board with Optically Isolated NPN Input & 12 Relay Output Modbus RTU Module

12-DI 12-DO DC 12V 24V RS485 IO Board Optically Isolated NPN Input & 12 Relay Output Modbus RTU Module

Modbus protocol remote serial port to IO module 8 input 8 output relay signal acquisition RS232/485

16 Channel Network Relay Input/output Remote IO Modbus TCP PLC Configuration Software

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