Allen-Bradley 1738-ADNX Manuel d'utilisateur Page 9

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1 Publication CIG-WD001B-EN-P - May 2005
Chapter
2
1734 POINT I/O Modules
Tx, S+ = Transmit Rx, S- = Receive
NC = No Connection SG = Signal Ground
CG = Chassis Ground
0
1
23
45
6
7
S+
S-
NC
CG
NC
NC
NC
SG
0
1
23
45
6
7
Tx
NC
NC
NC
Rx
NC
NC
SG
Tx = Transmit Rx = Receive
NC = No Connection SG = Signal Ground
1734-232ASC 1734-485ASC
V dc
NC
Chas
Gnd
C
V
NC
C
V
This dc supply will be
connected to the
internal power bus.
12/24V dc
Power
NC = No Connection Chas Gnd = Chassis Ground
C = Common V = Supply
Chas
Gnd
01
32
45
76
Do not connect 120/240V ac
power to this supply.
1734-ADN, -ADNX, -ACNR, -AENT, -APB
V dc
V = 12/24V dc, C = Common
CHAS GND = Chassis ground
This dc supply will be
connected to the
internal power bus.
NC NC
Chas
Gnd
C
VV
C
01
32
45
76
Chas
Gnd
12/24V dc
Do not connect
120/240V ac
power to this
supply.
1734-EP24DC
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