Siemens 667/HB/47750/000 General Handbook page 46

Contact ID
C1 On Battery
C2
Battery 1
C3
Battery 2
C4
C5
C6 UPS On
DO NOT USE
(See warning
below)
WARNING: C6 is factory configured as a 48Vdc supply and is not to be used
with Siemens traffic equipment.
Details of all other fault and alarm flags are available within the Alpha FXM UPS
Operating Manual – 667/HB/47760/000.
All fault and alarm flags can be interrogated by any one of three UPS interfaces as
described in section 12.3.
5
All possible Alarm Contact triggers are listed in APPENDIX B – FXM UPS Faults and Alarms
Version 7
Last Editor Ore Oluwatudimu
Document UPS Solution General Handbook
Name
Copyright ã Siemens plc 2017 All Rights Reserved
Name Voltage
Dry Contact
Low Dry Contact
Low Dry Contact
Timer Dry Contact
Alarm Dry Contact
48Vdc at
(500mA) from
battery packs
Table 12-2: Default Fault Contact Settings
Page 46 of 76
TS008468
Infrastructure and Mobility, Traffic Solutions
Energised When:
The UPS Solution is running on
battery backup power rather
than mains input
The battery voltage drops
below the a configurable
threshold
Matches C2
The UPS Solution has been
running on battery backup for a
user-defined length of time
General Fault on UPS Unit
The UPS is providing a mains
output independent of the
power source
Status ISSUED
Date 31/01/2017
Doc. No. 667/HB/47750/000
Sopers Lane, Poole, Dorset
BH17 7ER
Default
Setting
N/A
47Vdc
(40% SOC)
47Vdc
(40% SOC)
5 minutes
5
N/A
N/A