Pin Assignments - Siemens FS720 Mounting & Installation

Installing, exchanging and connecting modules
6
Loop extension

6.8.2 Pin assignments

6.8.2.1 X13 connection loop 3
88 | 222
Building Technologies
Fire Safety
1. First, remove the relevant fixing screws (3) from the periphery board.
2. Screw the two spacer bolts (2) into the mounting holes (1) on the periphery
board.
3. Mount the loop extension (C-NET) onto the connector (5) on the periphery
board.
4. Screw the loop extension (C-NET) in place using the two fixing screws (3).
5. Wire up the detector lines according to the pin assignment.
Pin Designation
4 3_2-
3 3_2+
2 3_1-
1 3_1+
Admissible cable cross-section: 0.2...1.5 mm²
X13
3_2– -
3_2+ +
3_1– -
3_1+ +
● One loop or two stubs can be connected to the ↑ loop extension (C-NET).
● The plug for the loop extension (C-NET) is always located at the corresponding
↑ detector line connection.
Description
↑ Loop extension for loop 3 or ↑ stub 6 (–)
Loop extension for loop 3 or stub 6 (+)
Loop extension for loop 3 or stub 5 (–)
Loop extension for loop 3 or stub 5 (+)
4
3
2
1
A6V10210390_j_en_--
2015-12-15