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3. Cabling
3-109
TI 33J01J10-01EN
Oct. 5, 2018-00
n
Analog I/O
This section describes the signal wiring when the following signals are received or sent:
• Voltage signals are received on AAV144-SM
.
• Thermocouple or mV signals are received on AAT145-SM
.
• Signals from the 2-wire transmitter are received on AAI143-HM
.
• Current signals are sent by AAI543-HM
.
The following figure shows the signal wiring for the preceding signals.
B A
Not used
16
1
Channels
Signal cable
+
-
F030815ai
+
-
Figure For voltage input, thermocouple input, mV input, 2-wire transmitter input, or current output
IMPORTANT
When using I/O module AAI143-HM
, do not share the current signals with other receiving
devices.
Summary of Contents for CENTUM CS
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