Nacs Configured As Shorting Device Inputs - Siemens PAD-5-CLSA Installation Manual

3.2.3
Siemens Industry, Inc.
Building Technologies Division
X400
Pin Designation
1 7_+
2 7_-
3 8_+
4 8_-
Admissible cable cross-section: 1 x 12-18 AWG or 2 x 16-18 A

NACs Configured as Shorting Device Inputs

NAC 5 through NAC 8 can be configured through configuration tool ZEUS as Short-
ing Device Inputs, i.e. for monitoring dry relay contacts. Wiring and configuration is
limited to Class B and these inputs can be configured as Supervisory, Status or
Trouble inputs. The input devices must be of shorting type.
X300
Pin Designation
1 NAC5_+
2 NAC5_-
3 NAC6_+
4 NAC6_-
Admissible cable cross-section: 1 x 12-18 AWG or 2 x 16-18 AWG
X400
Pin Designation
1 NAC7_+
2 NAC7_-
3 NAC8_+
4 NAC8_-
Admissible cable cross-section: 1 x 12-18 AWG or 2 x 16-18 AWG
Description
Positive feed for Auxiliary Circuit 7 (DC +24 V)
Return feed for Auxiliary Circuit 7 (DC -24 V)
Positive feed for Auxiliary Circuit 8 (DC +24 V)
Return feed for Auxiliary Circuit 8 (DC -24 V)
Description
Positive feed for Contact Input Circuit 1
Return feed for Contact Input Circuit 1
Positive feed for Contact Input Circuit 2
Return feed for Contact Input Circuit 2
Description
Positive feed for Contact Input Circuit 3
Return feed for Contact Input Circuit 3
Positive feed for Contact Input Circuit 4
Return feed for Contact Input Circuit 4
Model PAD-5-CLSA
1
NAC Circuits
A6V101030359_en--_c
13