EDWARDS SYSTEMS TECHNOLOGY EST2 - Page 82

APPLICATION DRAWINGS
SMOKE/AUX
POWER
TB3
NAC
POWER
2-PPS
IOP3A
IOP3A
CM Motherboard
TB3
NAC
POWER
NAC
POWER
2-PPS/6A
JB1 on 1-2
Power Limited
Not supervised
NOTE: The RTS line is
connected only when the
IOP3A is used in Select
Mode.
JB2 INSTALLED
(PROVIDES 12V TO POWER MODEM)
+24 VDC
COMMON
DOWNLOAD CONFIGURATION
DB-9 FEMALE
PIN 1
JUMPER 7-8
JUMPER 1,4,6
GREEN
BLACK
RED
WHITE
1
2
3
4
5
6
7
8
9
10
TB1
P1
P3
P4
P7
J2
J1
IOP3A to CM motherboard wiring IOP3A to 3-CPU1 wiring
IOP3A to 2-MCM(N) wirng
NOTE: The IOP3A
must be configured
in supervision mode.
Switch shown in
UP position.
Switch shown in
UP position.
RS-232
2-MCM(N)
TXD
RXD
RTS
COM
P/N: 270758 REV: 1.0 Page 2 of 2
TB1
1 23456
RS232 #1 OUT
RS232 #2 OUT
3 2 1
JB1
JB4
TB2 TB3
SW1
UP
PROGRAM
+- 24VDC
SUPV OUT
SUPV SUPV
COM
COM COM
RXD
IN
RXD RXD
TXD OUT
TXD TXD
1234 1234
RS232 IN
JB2
JB3
TB1
1 23456
RS232 #1 OUT
RS232 #2 OUT
3 2 1
JB1
JB4
TB2 TB3
SW1
UP
PROGRAM
+- 24VDC
SUPV OUT
SUPV SUPV
COM
COM COM
RXD
IN
RXD RXD
TXD OUT
TXD TXD
1234 1234
JB2
JB3
Note:
When in RDU mode,
TB2 on the IOP3A must
be used for the modem and
TB3 must be used for a
printer.
DOWNLOAD CONFIGURATION
DB-25 FEMALE
PIN 1
GREEN
BLACK
RED
WHITE
JUMPER 4-5
JUMPER 6, 8, 20
2345 78
PRINTER CONFIGURATION
DB-25 MALE
GREEN
BLACK
RED
WHITE
237
20
PIN 1
Switch shown in
UP position.
24 Vdc
IOP3A
TB1
1 23456
3 2 1
JB1
SW1
UP
PROGRAM
+- 24VDC
SUPV OUT
COM
RXD
IN
TXD OUT
TB2
R
X
111
T
X
R
T
S
2122
C
X
O
M
R
R
T
X
T
S
2
C
O
M
3-CPU1 Panel controller
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