Output Card - Siemens FC121-ZA Technical Manual

4.6.2
32
Smart Infrastructure

Output card

The output card is available for the following panels.
Output card Mounting slot
①
FCA1203-Z1
②
③
Example FC124-ZA
Function:
Each output card provides four outputs and one power input 24 V for external powering
of the outputs A and B. Check power calculation in chapter 11 whether you have to
power those outputs internally or externally.
Internal:
By default, output A and B are supplied by the internal PSU.
External:
Connect the wires from an external PSU to the terminal '24V In'.
The output card switches automatically from internal to external supply.
Programming:
- Output cards are automatically enabled if plugged in before initial start-up.
Output:
The output numbers include a reference to the respective output cards:
Mounting Outputs for programming
slot
A
①
4
②
8
③
12
FC121-ZA FC122-ZA
þ
FCA1203-Z1
1
3
2
Earth connection (only used for FCA1203-Z1)
FC121-ZA / FC122-ZA
B C D
5 6 7
9 10 11
13 14 15
FC123-ZA FC124-ZA
þ þ
þ
EOL EOL
A6V10393190_h_en_--
þ
þ
þ
2019-09-01