Control Microsystems 5604 - Digital Inputs

5604 Input/Output (I/O) Module - Hardware Manual
October 19, 2007
32
Isolation
Analog common side connected to Chassis Ground.
Resolution
12 bits
Accuracy
Specified from 0.5-20mA
±0.15% of full scale at 25
o
C (77
o
F)
±0.25% of full scale over temperature range
Noise and
Ripple
0.04% maximum
Transient
Protection
Transient: 2.5kV surge withstand capability as per ANSI/IEEE
C37.90.1-1989
10.7 Digital Inputs
I/O points
32 points in 4 group of 8.
Each point is an input and an output.
Output Rating
1.0Adc maximum
0.35V maximum drop at 1.0A
0.05V maximum drop at 0.1A
Open drain sinking when ON.
28V maximum when OFF.
Input Rating
Dry contact input.
Wetting current typically 5mA, pulsed.
Contact closure to ground is ON.
Open input is OFF.
Digital Input
Thresholds
0.9V typical turn on input voltage.
Less than 0.4V guaranteed turn on input voltage.
1.5V typical turn off input voltage.
Greater than 2.2V guaranteed turn off input voltage.
Transient
Protection
2.5kV surge withstand capability as per ANSI/IEEE
C37.90.1-1989
Isolation
Common ground return connected to Chassis Ground.