3G5A2-RPT01-PE datasheet(102/182 Pages) OMRON

102 / 182 page

CPU Bus Unit

error?

YES

(A40207 ON)

SYSMAC

BUS/2 error?

YES

(A40206 ON)

SYSMAC BUS

error?

YES

(A40205 ON)

Battery error?

YES

(A40204 ON)

CPU Bus Unit

setting error?

YES

(A40203 ON)

Momentary

power interrup-

tion error?

YES

(A40202 ON)

(From preceding page)

(To preceding page)

Parity error occurs. Check

erroneous Unit with word

A422

Replace Unit

Check Maser and Slave

addresses with words

A424/A480 to A487

Check Master and Slave

addresses with words

A425/A470 to A477

A42615 ON: CPU battery

error; A42614 ON:

Memory card battery error

Unit No. is different from

registered No. Check erro-

neous Unit with word A427

Check supply voltage and

power supply wiring

ALARM indicator does not

go OFF even after all er-

rors have been checked

and corrected

Check noise source and

environment. Turn off erro-

neous bit of word A001

and restart

Check cable and power

supply of Slave

Check cable and Power

Supply Unit of Slave Rack

Replace battery. Check

connection of battery

Change setting of Unit

No., or create I/O table

I/O Check Flowchart

It is assumed that the ladder diagram shown below is programmed and that

SOL1 malfunctions.

000500

SOL1

000500

(LS1)

000002

(LS2)

000003

Given such a malfunction, the flowchart on the following page may be used to

help locate the problem.

Troubleshooting Flowcharts

Section 5-2

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