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NOTES:
1. No end of line resistor
required. Termination set to
OFF except on the
FCA2018-U1 is at the end of
UFP network where the
Termination is set to ON.
2. 18 AWG min., 12 AWG max.
3. 2000 ft max between RS485
Module and FCA2018-U1.
4. Use twisted pair or shielded
twisted pair.
5. Terminate shield at one end
only.
6. Power limited to NFPA72
per NEC 760.
7 . Reference RS485 Module
Installation Instructions,
Docuemnt ID A6V10334252.
Figure 7
FCA2018-U1 Style 4 Wiring Configuration
NOTES:
1. All wires 14 AWG min.,
600V insulation.
2. Wiring to the printer must
be 14 AWG min., 600V
insulation in conduit.
3. Use the UPS ICS Lifeline
Model 9300057 .
4. Standby Power require-
ments: 120 VAC, 0.6A for 24
hours.
Figure 8
UPS Wiring Diagram
Siemens Industry, Inc.
Building Technologies Division
X2-4
X2-3
X2-2
X2-1
RS485
RS485
RS485
RS485
AF
BF
AR
BR
FC2016-U1
RS485 Module
The PAL -1 requires a standby power source in the event of the loss of primary input power
(AC mains). Refer to Figure 8 for the connection of a UPS to meet this requirement.
TO HTRI-S/-D/-R INPUT TERMINALS.
PROGRAM AS NORMALLY CLOSED
TROUBLE CAUSING INPUT.
TERMINAL BLOCK
LOCATED ON
UPS SYSTEM
1
2
CONTROL BOARD
NO
C
AC
INPUT
FAIL
SUPERVISED &
POWER LIMITED
SHIELD
1
2
3
FCA2018-U1 UFP
TERMINAL BLOCK
120 VAC
UTILITY
POWER
SOURCE
3
4
5
6
NC
NO
C
NC
1
2
3
H
GND
N
BATTERY
FAIL
5
TO NEXT UFP
MODULE
DO NOT USE
4
5
6
POWER TO
PRINTER
DO NOT
DO NOT
120 VAC
USE
USE
SEE NOTE 4
4
5
6
7
8
9
10
H
N
H
GND
N
H
GND
A6V10315044_enUS_c
11
N
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