Delta AS218TX-A User Manual

4.13 Wiring Network Modules
4.13.1 AS00SCM-A
ERROR
CARD 2
CARD 1
POWER
SCM
FORMAT 2
ID 2
ID 1
FORMAT 1
RTUCOM.
4.13.2 Wiring AS00SCM-A
4.13.2.1 AS00SCM-A module wiring for communication
 COM communication mode
AS00SCM-A module has with two function card slots, CARD1 and CARD2, supporting function cards
AS-F232, AS-F422, and AS-F485. Refer to Section 4.14 for wiring.
 RTU remote control mode
The card slot CARD2 supports AS-FCOPM and both CARD1 & CARD2 support AS-FEN02 and
AS-FPFN02. Refer to Section 4.14 for wiring.
4.13.2.2 AS00SCM-A module wiring for power
 COM: extension via serial ports
Switch the dip switch of the AS00SCM-A module to COM and install the module on the right side of the
AS300 series CPU module. To avoid errors, do not supply extra power to this module.
 RTU remote control mode
Switch the dip switch of the AS00SCM-A module to RTU. This module uses an independent
direct-current power supply. Note the following when wiring.
(1) Keep the input cables, the output cables, and the power cable separate from one another as shown
in the following illustration. Use an independent power supply for this module.
(2) The 24 VDC cable should be twisted and connected to a module within a short distance. Do not
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Delta AS218TX-A Specifications

General

Brand	Delta
Model	AS218TX-A
Category	Control Unit
Language	English