ExpertDAQ RS485 Digital IO modules communicate via RS485 and are available with Modbus RTU. Within one RS485 network up to 256 modules can be controlled. With a RS485 Repeater the cable length is extended up to another 1200m. The RS485 Digital IO modules are sturdy, power saving and easy to use.

The EX9055D-M has 8 digital isolated Input and 8 digital open drain P-MOSFET output. The EX9055D-M can carry currents up to 650mA/channel at 30V and is developed for use in a wide temperature range.

Features:

• 8 digital input,8 digital open drain P-MOSFET output
• all inputs isolated
• output voltage up to 30V, output current up to 650mA/channel
• extended temperature range
• Digital Level 0: <+1V - Digital Level 1: 4-30 V
• Output as RS485-interface
• Communicate via Modbus-RTU
• manual configuration or with supplied Software
• power supply 10 - 30VDC
• Hard- and Software Watchdog