ExpertDAQ Relay modules communicate via RS485 and are available with Modbus RTU. Within one RS485-network up to 256 modules may be controlled. Without a RS485 Repeater the maximum cable length is 1200m. The RS485 Relay module are sturdy, power saving and easy to use.

The EX9060D-M has 2 form A and 2 form B relay Output with short switching cycle. The EX9060D-M has a LED-display for each channel. The RS485 Relay module was developed for use in a wide temperature range and has a long lifetime.

Features:

• 4 relay output (2x form A 2x form B)
• LED-display for each channel
• short switching cycle (3ms / 2ms)
• Digital Level 0: <+1V - Digital Level 1: 4 - 30V
• lifetime at least 10^5 operating cycles
• extended temperature range
• Output as RS485-interface
• Communicate via Modbus-RTU
• manual configuration or with supplied Software
• power supply 10 - 30VDC
• Hard- and Software Watchdog