6 checking output – Toshiba SX 2000 User Manual

Page 176

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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.

6F8C0926

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