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Test Run Procedures - Mitsubishi Electric MELSEC-A Series User Manual

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7.
TEST RUN
- - - - - - - - - - - - - - - - - - - MELSEC-A
7.2
Test Run Procedures
This section describes the procedures from installation to test run of the
I
A2C.
(1)
Installing modules
Install the A2C, remote I/O modules and remote terminal modules to
specified positions.
(2)
Wiring between modules and external devices
(a) Connect the power supply cables (100/200 VAC) of the A2C CPU
and A66P. Set the power supply voltage of each module.
(b) Connect remote I/O modules and remote terminal modules with
external devices.
(c) Connect the ERR terminal of the A2C if output is provided directly
from it.
(3)
Cable connection between modules
Perform connection between connect cables for MINI-S3 link connect-
ing the A2C, remote I/O modules, and remote terminal modules as well
as connecting 24 VOC power supply cables to each individual modules.
(4)
Setting the CPU module
(a) Memory protect switch : OFF
(b) Memory select switch
: RAM side
(c) Connect the battery.
(5)
Setting remote I/O modules and remote terminal modules
Set station number of each remote I/O module and remote terminal
module. (See 4.7 for station number setting.)
(6) Turning on the power
(a) Check the input supply voltage for the CPU module and A66PC
(general-purpose power supply).
(b) Check the supplied power for I/O modules.
(c) Set the RUN key switch of the A2C at STOP.
(d) Turn on the power for the A2C and A66PC (general-purpose power
supply).
(e) Make sure that the "POWER" LED of the A2C and A66PC lights.
(I) Make sure that the "SO" LED and "RO" LED of the A2C light or
flicker.
7-3

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