Siemens PAD-5-CLSA - Nacs Configured as Shorting Device Inputs

Model PAD-5-CLSA
1
NAC Circuits
13
Siemens Industry, Inc.
A6V101030359_en--_c
Building Technologies Division
X400
Pin Designation Description
1 7_+ Positive feed for Auxiliary Circuit 7 (DC +24 V)
2 7_- Return feed for Auxiliary Circuit 7 (DC -24 V)
3 8_+ Positive feed for Auxiliary Circuit 8 (DC +24 V)
4 8_- Return feed for Auxiliary Circuit 8 (DC -24 V)
Admissible cable cross-section: 1 x 12-18 AWG or 2 x 16-18 A
3.2.3 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 Description
1 NAC5_+ Positive feed for Contact Input Circuit 1
2 NAC5_- Return feed for Contact Input Circuit 1
3 NAC6_+ Positive feed for Contact Input Circuit 2
4 NAC6_- Return feed for Contact Input Circuit 2
Admissible cable cross-section: 1 x 12-18 AWG or 2 x 16-18 AWG
X400
Pin Designation Description
1 NAC7_+ Positive feed for Contact Input Circuit 3
2 NAC7_- Return feed for Contact Input Circuit 3
3 NAC8_+ Positive feed for Contact Input Circuit 4
4 NAC8_- Return feed for Contact Input Circuit 4
Admissible cable cross-section: 1 x 12-18 AWG or 2 x 16-18 AWG