Card cage (2 slots) FCA2007-A1
22
Pin assignments
137
Building Technologies
008837_q_en_--
Fire Safety
14.05.2012
Element
Des.
Function
Connector
Degraded mode
X15
Connector for degraded mode indicator [AT] of module bus card 1
X25
Connector for degraded mode indicator [AT] of module bus card 2
Internal bus
X501
Connection strip for module bus input
22.3
Pin assignments
22.3.1
X9 supply
Pin
Designation
Description
1
VSYS+
System supply (+)
2
VSYS+
System supply (+)
3
VSYS+
System supply (+)
4
VSYS-
System supply (–)
5
VSYS-
System supply (–)
6
VSYS-
System supply (–)
Admissible cable cross-section: 0.2…2.5 mm²
4
3
6
5
X9
2
1
VSYS+
VSYS+
VSYS+
VSYS-
VSYS-
VSYS-
22.3.2
X11…X22 connection terminals for the module bus cards
The module bus card determines the PIN assignment of the four connectors. You
will find the pin assignments in the description of the corresponding module card.
The assignment of the connector is:
Connections of module bus card 1 are on connectors X11 and X12
Connections of module bus card 2 are on connectors X21 and X22