
Chapter 3
– 21 – PCI-1752/54/56 User’s Manual
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Table 3-1 PCI-1752 I/O Connector Signal Description
Signal Name Reference Direction Description
IDO<00...15>
PCOM0 Output Isolated digital output of group 0
IDO<16...31>
PCOM1 Output Isolated digital output of group 1
IDO<32...47>
PCOM2 Output Isolated digital output of group 2
IDO<48...63>
PCOM3 Output Isolated digital output of group 3
PCOM0
- Input External common output of group 0
PCOM1
- Input External common output of group 1
PCOM2
- Input External common output of group 2
PCOM3
- Input External common output of group 3
IGND
- - Isolated ground
CH_FRZ_IN
CH_FRZ_COM Input Channel-Freeze function input pin
CH_FRZ_COM
-Input
Common pin for C annel- Freeze
function input
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