
M-7051-G CR
16-ch Isolated (Dry, Wet) Digital input Module using DCON and Modbus Protocols (Gray Cover)
Digital Input
Channels: 16
Input Type: Dry Contact(Source), Wet Contact(Sink, Source)
Dry Contact:
Off Voltage Level: open
On Voltage Level: close to GND
Effective Distance: 500M max. for Dry Contact
Wet Contact:
Off Voltage Level: +4V max.
On Voltage Level: +10V to +50V
Input Impedance: 10K Ohms, 0.5W
Counters:
Channels: 16
Max. Counts: 16-bit (65535)
Max. Input Frequency: 100Hz
Min. Pulse Width: 5ms
Over-Voltage Protect: 70VDC
Photo-Isolation: 3750Vrms
Interface
Interface: RS-485
Format: N, 8, 1
Baud Rate: 1200 ~ 115200bps
LED Display
1 LED as Power/ Communication indicator
16 LEDs as Digital Input indicators (for M-7051D)
Power
Input Voltage Range: 10~30VDC
Power Consumption: 0.6W (M-7051) / 1.5W (M-7051D)
Protocol
Support Modbus and DCON Protocol: Yes
Environment
Operating Temperature: -25 to 75°C
Storage Temperature: -40 to 85°C
Humidity: 5 to 95% RH, non-condensing

