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Analog I/O Modules (AD268 / DA264 / TC218)
4. Wiring
PART 2 DA264
4.2 Signal wiring
Voltage output
Current output
External 24Vdc power supply
AG
+15V
-15V
nVP
nVN
Internal circuit
Shielded twisted-pair cable
n : Channel number (1 to 4)
AG : Analog ground
DA264
AG
+15V
-15V
nCP
nCN
Internal circuit
Shielded twisted-pair cable
n : Channel number (1 to 4)
AG : Analog ground
DA264
+15V
DA264
P24
COM
LG
FG
DC/DC
converter
+
-
24Vdc ±10%
Internal circuit
(b)(a)
Normally connect LG and FG,
then connect to ground. (a)
However, depending on the
condition, connect grounding
individually by opening LG and
FG. (b)
+15V
-15V
AG
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