
M-7055-G CR
8-ch Isolated (Dry, Wet) Digital input and 8-ch Isolated (Source, PNP, 10~40 VDC) Digital output Module using DCON and Modbus Protocols (Gray Cover)
Digital Input
Channels: 8
Input Type: Dry Contact: Source, Wet Contact: Sink or Source
Dry Contact Level:
Off Voltage Level: Open
On Voltage Level: Close to GND
Wet Contact Level:
Off Voltage Level: +4V max.
On Voltage Level: +10 V ~ +50 V
Input Impedance: 10K Ohms, 0.5W
Counters:
Channels: 8
Max. Counts: 16-bit (65535)
Max. Input Frequency: 100Hz
Min. Pulse Width: 5ms
Photo-Isolation: 3750 VDC
Digital Output
Channels: 8, Source, NMOS
Output Voltage: 10 to 40V max
Output Current: 650mA per channel, Direct drive power relay module
Overvoltage Protection: 47 VDC
Overload Protection: Yes
Short-circuit and Overcurrent Protection: Yes, 1.4 A
Thermal Overload trip temperature: 150°C
4KV ESD Protection (IEC 61000-4-2): Yes, contact for each terminal
Intra-module Isolation, Field to Logic: 3750 Vrms
Interface
Interface: RS-485
Format: N, 8, 1
Baud Rate: 1200 ~ 115200bps
LED Display
1 LED as Power/ Communication indicator
8 LEDs as Digital Input indicators and 8 LEDs as Digital Output indicators (for M-7055D)
Power
Input Voltage Range: 10 ~ 30 VDC
Power Consumption: 1.2W (M-7055)/2.2W (M-7055D)
Protocol
Support Modbus and DCON Protocol: Yes
Environment
Operating Temperature: -25 ~ 75°C
Storage Temperature: -40 ~ 85°C
Humidity: 5 ~ 95% RH, non-condensing

