EX9050HD-M - Modbus RTU 8 open collector Ausgang, 8 digital Eingang, NPN

EX9050HD-M Digital I/O Modbus device, 8 single ended In (source), 8 open collector Out (NPN). Emits 30mA at 3,5 to 30V. Wide temperature range. Ind. Status LED
126,63 €
150,69 € incl. VAT plus shipping costs

Sale and shipping by acceed
Availability: Usually dispatched within 1 week


ExpertDAQ Digital IO 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 Digital IO module are sturdy, power saving and easy to use.

The EX9050HD-M has 8 digital Input (source) and 8 digital open-collector Output (NPN). The Digital IO RS485 module can emit currents of 30mA at 3,5 to 30V and has a LED-display for each channel. The Digital IO RS485 module was developed for use in a wide temperature range.


  • 8 digital input, 8 open-collector output channels
  • all inputs isolated
  • output voltage up to 30V, output current up to 30mA
  • LED-display for each channel
  • extended temperature range
  • input impendace 3kOhm
  • 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



Communication RS485
Speed 1200 - 115200 bps
Connector Terminal Block
Protocol Modbus RTU

Input / Output

Type Digital input + output
Channels input 8
Channels output 8


Channels 8 single ended
Logic 0 0 to 1 V
Logic 1 4 to 30 V
Input impedance 3000 ohm
Current Source


Channels 8 open collector
Transistor switching NPN
Max load current 30mA
Max load voltage 30V


Power max. 1.7 W
Power input 10~30V DC


Mounting Din Rail Mounting
Dimension 100 x 70 x 25mm
Weight 120g


Operating temperature -25~75°C
Storage temperature -40~85°C
Certification CE / FCC / WEEE / RoHS


included in delivery Din Rail Mounting Kit
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