6 checking output – Toshiba SX 2000 User Manual
Page 176
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6.6 Checking output
6.6 Checking output
When there is a problem with the actual operation of output equipment although cor
rectly outputting to registers and variables on the program, carry out the following in
preparation for checks.
(1) Save the program. (In a HDD, MO, CD-ROM, DVD-RAM, etc)
(2) Clear the CPU memory.
(3) Put the ROM/RAM shift switch to RAM (ON).
After making the above preparations, carry out checks in the following sequence.
Save the program on a HDD before
executing this.
If not identical, the CPU module,
expansion interface, or I/O modules
may be abnormal.
The problem lies in the output
module.
Replace the module.
Adjust the external power supply
voltage to the specified voltages
of the respective output modules.
Note: After eliminating the cause
The problem lies in the output
element.
Replace the module.
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