TESTED ICP CON M-7051D MODBUS & DCON ISOLATED DIGITAL INPUT MODULE

Advantech ADAM-4068 RS485 Modbus 8 Channel Relay Module

ABB 1SBP260162R1001, 07KP53-F5.0 MODBUS COUPLER,

Advantech Relaismodul ADAM-4068 8 Relay Modbus RS-485 Remote I/O module

R4AVA07 7CH 5V 10V DC Analog Voltage Acquisition Sampler RS485 ModBus RTU Module

Siemens Anschaltung 6ES5318-8MB12 ET200U Interface Slave Simatic S5 E-Stand 01

YOKOGAWA SB401-10 S1 ESB BUS INTERFACE Slave MODULE

Siemens SIMATIC S7 6ES7 153-2BA01-0XB0 DP Slave Interface Module