Relays; Wiring Specs; X1101 Relay Terminal Block - Siemens FC2025 Manual

Relays

12.5
Common Alarm Relay
The alarm relay changes state whenever a fire alarm is detected. In degrade mode,
the alarm relay will still activate in case of a fire, without processor control.
Common Trouble Relay
The trouble relay changes state whenever a system trouble is detected. In degrade
mode, the trouble relay will still activate without processor control.
Common Supervisory Relay
The supervisory relay changes state whenever a supervisory trouble is detected. In
degrade mode, the supervisory relay will not function.
Programmable User Relay
The user programmable relay changes state depending on the configuration set in the
Engineering tool set. In degrade mode, the user relay will not activate.

12.5.1 Wiring Specs

12.5.2 X1101 Relay Terminal Block

Pin
1
2
3
4
5
6
7
8
9
10
11
12
Admissible cable cross-section: 1 x 12...18 AWG or 2 x 16...18 AWG
NO/NC (normally open / normally closed) relates to the fire detection system's normal status.
Siemens Industry, Inc.
Building Technologies Division
C NC NO C NC NO
Alarm 1
Supervisory
7
C NC NO C NC NO
Designation Description
C Common contact common alarm relay
NC Normally closed contact common alarm relay
NO Normally open contact common alarm relay
C Common contact common trouble relay
NC Normally closed contact common trouble relay
NO Normally open contact common trouble relay
C Common contact common supervisory relay
NC Normally closed contact common supervisory relay
NO Normally open contact common supervisory relay
C Common contact programmable relay
NC Normally closed contact programmable relay
NO Normally open contact programmable relay
FS20 Marine Fire Detection Control Panel
6 Trouble
12 User
65
A6V10519176_enUS_b