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PROGRAMMING INSTRUCTIONS
NOTICE
To prevent potential damage to the DPU
(refer to manual P/N 315-033260) or to
the 8720 (refer to manual P/N 315-
033260FA) DO NOT connect a FDCIO422
to the DPU or 8720 until the cage is
removed from the carrier (Figure 2).
Refer to Figure 3 to locate the opening on the
cage cover that allows access to the programming
holes which are on the FDCIO422 printed circuit
board.
To connect the FDCIO422 to the DPU or 8720
Programmer/Tester, insert the plug from the
DPU/8720 cable provided with the
Programmer/Tester into the opening on the front
of the FDCIO422. Be sure to insert the locating
tab on the plug into the slot for the locating tab as
shown in Figure 3. Minimum Firmware revision of
the DPU must be 9.00.0004, for 8720 must be
5.02.0002.
WIRING
Refer to Figure 11. Refer to the appropriate wiring diagram and wire the addressable input/output module
accordingly.
Recommended wire size:
(Refer to Figures 2
and
FDCIO422 to the desired address. Record the device address on the label located on the front of the
module. The FDCIO422 can now be installed and wired to the system.
UL 864 CLASS
PROGRAMMABLE SWITCHES (SEE NOTES 1, 2 AND 3)
IN 1-4
Figure 4 Wiring multiple switches
INPUT NOTES:
1. There can be any number of normally open dry contact switches.
2. The end of line device must be located at the last switch.
3. Do not wire a normally closed switch across the end of line device in a normally open wiring.
4. Multiple switches: for open wiring supervision only.
Siemens Industry, Inc.
Building Technologies Division
18 AWG minimum and 14 AWG maximum
Wire larger than 14 AWG can damage the connector.
3). Follow the instructions in the DPU manual or 8720 manual to program the
B
STYLE
B
EOL
Rp
PROGRAMMING
HOLES
SLOT FOR
LOCATING TAB
Figure 3 Connecting the DPU/8720 plug to the cage
Modul Status LED
Flash Color
Green*
Normal supervisory operation.
Amber
Device is in trouble
Red
Locate / Alarm
Input/Output active
No Flashes
Device is not powered, or
replacement is needed.
* LED can be turned off. Please follow the corresponding
description of the Panel used.
UL 864 CLASS
PROGRAMMABLE SWITCHES (SEE NOTES 1 AND 3)
IN1/IN2
470 Ω
½ W
IN3/IN4
OUTPUT ACTIVE LED,
red
OUT A
OUT B
OUT C
OUT D
INPUT ACTIVE LED,
red
INPUT TROUBLE LED,
yellow
IN 1
IN 2
1)
Command for the activation
IN 3
IN 4
of the output received by the
IN 1 trouble
control unit
IN 2 trouble
IN 3 trouble
IN 4 trouble
PLUG FROM DPU/8720
PROGRAMMER/TESTER
LOCATING
TAB
Condition
Flash Intervals
(Seconds)
A
STYLE
D
A6V10324662_g_en_US
1)
10
4
1
10
-
2
2016-01-20
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