ExpertDAQ Relay module 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 EX9068D-M has 8 Form A Output which are capable of carrying currents up to 1A at 24VDC or 0,5A at 120VAC. The EX9068D-M has a LED-display for each channel and short switching cycle. The EX9068D-M was developed for use in a wide temperature range.

Features:

• 8 relay Type A output channels
• maximum current 1A at 24VDC or 0,5A at 120VAC
• Digital Level 0: <+1V - Digital Level 1: 4 - 30V
• lifetime at least 10^5 operating cycles
• LED-display for each channel
• extended temperature range
• In- and Output galvanically isolated
• Output as RS485-interface
• Communicate via Modbus-RTU
• manual configuration or with supplied Software
• power supply 10 - 30VDC
• Hard- and Software Watchdog