MODBUS RTU 4 into four modules Relay Module RS485 switch input and output PLC modules

MODBUS RTU protocol 4 into four RS485 control relay module switch input and output PLC modules

MODBUS RTU protocol 4 into four RS485 control relay module switch input and output PLC modules

MODBUS RTU protocol 4 into 4 relay module RS485 control switch input and output PLC modules

1/5PCS Ultra-thin Safety Barrier Module RS485 IO 8DI-8DO Isolated Digital Input Output MODBUS RTU for Relay PLC Industrial

32CH RS485 IO Master-Slave Remote Control Switch Board NPN/PNP Isolation Input 300MA MOS Output Modbus RTU PLC Expansion Module

MODBUS RTU protocol 4 into 4 out of the control relay module RS485 switch input and output module of PLC

23IOD32 32CH RS485 IO Master-Slave Remote Control Switch Board NPN/PNP Isolation Input 300MA MOS Output Modbus RTU PLC Module

23IOD32 32CH RS485 IO Master-Slave Remote Control Switch Board NPN/PNP Isolation Input 300MA MOS Output Modbus RTU PLC Module

8Ch Input/Output Digital Switch TTL Lvttl CMOS RS485 IO Control Module Modbus Rtu Board For PLC Relay

23IOD32 32CH RS485 IO Master-Slave Remote Control Switch Board NPN/PNP Isolation Input 300MA MOS Output Modbus RTU PLC Module

8Ch Input/Output Digital Switch TTL Lvttl CMOS RS485 IO Control Module Modbus Rtu Board For PLC Relay

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

8Ch DC 7-30V Safety Barrier Shell RS485 Digital Optocoupler Input Darlington tube Output Module MODBUS RTU PLC Expansion Board

8DI-8DO Digital Input and Output Module OptocouplerIsolated RS485 MODBUS RTU Communication Board PLC IO Expansion Module

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

16-48 DI NPN/PNP Digital Switch PLC IO Expansion Board 3000VDC Optical isolation Input RS485 Modbus RTU Module High-Quality

RS485 8Ch DC 7-30V Safety Barrier Shell Digital Optocoupler Input Darlington tube Output Module MODBUS RTU PLC Expansion Board

5PCS R4DIF08 8 bit Digital Switch TTL LvTTL CMOS IO Input UART RS485 Modbus RTU Module for PLC Expand

24V 12Ch Digital Input Output UART RS485 Relay Module Modbus RTU For PLC PTZ LED Motor Machine Control

24V 12Ch Digital Input Output UART RS485 Relay Module Modbus RTU For PLC PTZ LED Motor Machine Control

DC 9-24V 8DI-8DO 16DI 16DO RS485 Isolated communication Digital Input and Output MODBUS RTU PLC Expansion Board

DC 12V 24V 6AI-4DI-4DO RS485 Collector Analog Digital Input & Output MODBUS RTU PLC Expansion Board AMIDJ14 DIY

PLC industrial control board FX1N 40MR 24 input 16 relay ouput RS485 MODBUS RTU communication DC24V

8CH DC 5V 12V 24V RS485 2.54mm Pin Core Board Modbus Rtu Input and Output Control PLC HMI Remote IO Expanding Board R4PIN08

DC 9-24V 8DI-8DO 16DI 16DO RS485 Isolated communication Digital Input and Output MODBUS RTU PLC Expansion Board

AMIOA08 DC9-24V 8DI-8DO 16DI 16DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

16DI DC 12V 24V NPN PNP Digital Input Module RS485 Isolated Communication MODBUS RTU PLC Expansion Board

16DI DC 12V 24V NPN PNP Digital Input Module RS485 Isolated Communication MODBUS RTU PLC Expansion Board

12 RS485 Input Modules PLC Input Extension Modbus RTU Input Serial Input

8 serial port input extension RS485 input module PLC input Modbus RTU extension

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