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Modular I/O

Digital Input Module

Specification		Description
Ordering Code		M-4D	M-8D		M-16D		M-4DE	M-8DE		M-16DE
Input Type		Sink (Negative common)					Source (Positive common)
Number of Inputs		4		8		16	4		8		16
Voltage Rating		24 VDC (18 to 30 VDC including ripple)
ON voltage level		18 VDC Minimum
OFF voltage level		5 VDC Maximum
Maximum voltage		40 VDC
ON state current pe point		6 mA typical at 24 VDC
OFF state current		3.8 mA at 24 VDC
Filter time		3ms to 70 ms software(selectable), 10 msec(default)
Input Impedance		5.2 KΩ
Isolation	Between input and internal circuit	Optical 1.5 KV
Isolation	Between inputs	No isolation
IO Memory Consumption	Input Bits (IX)	4 points (1 byte)		8 points (1 byte)		16 points (2 byte)	4 points (1 byte)		8 points (1 byte)		16 points (2 byte)
IO Memory Consumption	Diagnostics (SB) [User configurable]	1 byte
System Power Supply Consumption		40 mA		45 mA		65 mA	40 mA		45 mA		65 mA
Field Power Supply Consumption		Number of inputs simultaneously ON X 6 mA

Specification			Description
Ordering Code			M-4TE	M-8TE	M-16TE
Output Type			Source type(Transistor)
Number of Outputs			4	8	16
Voltage Rating			24 VDC (18 to 30 V including ripple)
Current Rating			0.5 A per output
ON Voltage Drop			0.6 VDC maximum
ON State Resistance			200 mΩ
OFF State Leakage Current			10 µA maximum
Response Time		OFF to ON	250 µsecs
Response Time		ON to OFF	300 µsecs
Isolation		Between output and internal circuit	Optical 1.5 KV
Protection			Output short circuit protection: Protection is not designed for continuous repetitive operations. Fast demagnetization for inductive loads
IO Memory Consumption	Output Bits (QX)		4 points (1 byte)	8 points (1 byte)	16 points (2 byte)
IO Memory Consumption	Diagnostics (SB) [User configurable]		1 byte
System Power Supply Consumption			90 mA	105 mA	130 mA
Field Power Supply Consumption			Sum of output loads simultaneously ON.