ISC-178x Power and I/O Connector Pinout
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Table 1. ISC-178x Power and I/O Connector Signal Descriptions
Pin
Signal
Description
1
C OUT
Common reference (negative) for isolated outputs
2
Analog Out Analog reference output for lighting controller
3
Iso Out 2+ General-purpose isolated output (positive)
4
V
System power voltage (24 VDC ± 10%)
5
Iso In 0
General-purpose isolated input
6
C IN
Common reference (positive or negative) for isolated inputs
7
Iso In 2
General-purpose isolated input
8
Iso In 3
(NI Linux Real-Time)
Reserved for safe mode
(Windows)
General-purpose isolated input
9
Iso In 1
General-purpose isolated input
10 Iso Out 0+ General-purpose isolated output (positive)
11
C
System power and analog reference common
12 Iso Out 1+ General-purpose isolated output (positive)
The following NI power and I/O cables are available for the ISC-178x.
Table 2. Power and I/O Cables
Cables
Length
Part Number
A-Code M12 to A-Code M12 Power and I/O Cable
3 m
145232-03
A-Code M12 to Pigtail Power and I/O Cable
3 m
145233-03
ISC-178x Getting Started Guide
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