Siemens FN2013-U1 User Manual

2
Only connect to a UL864/ULC-S527 approved, power-limited, and regulated power
unit, e.g., PSC-12 / PSC-12M (TB3).
No EOL resistor required on NIC-C or fiber network module.
Wiring class B RS485 on HUB-4 FSI
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24
A
-
ONE SLOT OF CC-5/CC-2
HUB-4
B
-
B
+
A
+
A
-
B
-
B
+
A
+
A
B B A
A
B B A
A1
B1
NC
EF1
A2
B2
NC
EF2
+
NC
-
Power A
Power B
Line 1
Line 2
SIEMENS
FN2013 / FN2014
Rx
Tx
Rx
Tx
NC NC NC NC NC NC NC
+
+
_
_
+
+
_
_
Port 1
EOLR
Port 2
DC 42 V
[1]
[2]
Port 3 Port 4
[3] [3]
[3]
Fig. 5: Class B, RS485/HUB-4 FSI wiring
Pin Designation Description
Port 1/1 A + HUB-4, circuit 1A+, EOLR, not monitored
1
Port 1/2 B + Not connected
Port 1/3 B - Not connected
Port 1/4 A - HUB-4, circuit 1A-, EOLR, not monitored
1
EF1/A1 + Fiber network module, circuit 1A +, not monitored
EF1/B1 - Fiber network module, circuit 1A -, not monitored
Power A/+ + Fiber network module, + DC24V
2
Power A/- - Fiber network module, GND
2
Power B NC Fiber network module, do not use
1
RS485 ratings:
- 8 V P-P, 150 mA max.,
- 20 ft/6 m max. in conduit, not monitored
- 16 AWG max., 18 AWG min.
Fiber network module FN2013/FN2014
Wiring
1
A6V12093642_en--_b 2023-01-23 11 | 28

Siemens FN2013-U1 Specifications

General

Brand	Siemens
Model	FN2013-U1
Category	Control Unit
Language	English