Pin Assignments; Connector Strip For Supply; Connector Strip For Detector Contact; Indicators - Siemens 13-xx-ST-SBT Series Product Data

21.3
21.3.1
21.3.2
21.4
LED Color Function
F Fault
Multi-
colored
Building Technologies
Fire Safety

Pin assignments

Connector strip for supply

Pin Designation
1 L1+
2 M1
3 M2
4 L2+
The L1+/M1 and L2+/M2 connections are designed for redundant supply and are
not plated-through. Use of the redundant L2+/M2 supply inputs is optional and not
necessary for EN-54 compatibility.

Connector strip for detector contact

The detector contact is a potential-free relay contact which can be used to report
error states by interrupting contact.
The following errors can be signaled by the detector contact:
Error in voltage supply
Internal error
The detector contact remains activated until the error is rectified.
The detector contact is always activated (opened) by switching off the FN2009-A1.
Pin Designation
1 F1
2 F2

Indicators

LED indicators
Condition
Lights up red
Lights up green
Does not light up
Lights up yellow
Flashes yellow/red
Safety module (firewall) FN2009-A1
Description
Supply input 1 (+DC 24 V)
Supply input 1 (DC 0 V)
Redundant supply input 2 (DC 0 V), optional
Redundant supply input 2 (+DC 24 V), optional
Description
Detector contact 1
Detector contact 2
Meaning
Module recognizes an error (detector contact is open)
The following errors are recognized:
Internal error (e.g. start-up failed)
Invalid C-Plug (invalid formatting)
Module is in productive mode (detector contact closed)
Module has failed, no supply (detector contact is open)
Module is powering up (detector contact open)
If there is no IP address, the module remains in this status
Module resets to factory status (detector contact open)
21
Pin assignments
131
008837_q_en_--
14.05.2012