Fiber Optic Cable Connection - Siemens 13-xx-ST-SBT Series Product Data

19 Interface module DL485/13-xx-ST-SBT
Pin assignments
19.3.3
FCnet
FCM200x
A1 B1 A2 B2
4 3 2 1
X3
FN2001
-Usys
+Usys
+Usys
FC20xx
Wiring the interface module DL485/13-MM-ST-SBT in the FCnet
118
Building Technologies
Fire Safety

Fiber optic cable connection

Designation Description
RX Fiber optic connection, optical receiver
TX Fiber optic connection, optical transmitter
DL485/13-
RX
TX
1
D+
D-
6
1 4
GND VDC1
X13
Wiring
WARNING
Heavily concentrated light
Eye damage
Do not look into the red light of the transmitter (TX).
The fiber optic cable is wired cross-wise:
The optical transmitter (TX) of one device must always be connected with the
optical receiver (RX) of the other device.
The bending radius of the fiber optic cable must not be less than 20 mm.
DL485/13-
RX
TX
1
D+
D-
6
4 1
GND
VDC1
FCM200x
-Usys
+Usys
+Usys
FCnet
X13
A1 B1 A2 B2
4 3 2 1
X3
FN2001
FC20xx
008837_q_en_--
14.05.2012