Digital Input
Channels	7
Input Type	Sink, non-isolated channel with common ground
Off Voltage Level	+1V max.
On Voltage Level	+4V ~ +30V
Input Impedance	3K9, 0.3W
Counters	channels : 7
	Max. Counters : 16-bit (65535)
	Max. Input Frequency : 100Hz
	Min. Pulse Width : 5ms
Digital Output
Channels	8
Output Type	NPN, Sink, Open collector
Output Voltage	30V max.
Output Current	30mA max.
Interface
Interface	RS-485
Format	N, 8, 1
Baud Rate	1200 ~ 115200bps
LED Display
1 LED as Power/ Communication indicator
7 LEDs as Digital Input indicators, and  8 LEDs as Digital Output indicators (for M-7050D)
Power
Input Voltage Range	10~30VDC
Power Consumption	0.4W (M-7050) / 1.1W (M-7050D)
Protocol
Support Modbus and DCON Protocol	Yes
Environment
Operating Temperature	-25 to 75°C
Storage Temperature	-40 to 85°C
Humidity	5 to 95%, non-condensing