Appendix B
Troubleshooting
57
Errors
Master
Expansion
Master
RDY
T/R
RDY
T/R
END
NODE
ALM
RDY
T/R
I/O word setting error
I/O unit overflow
Defective CQM1H/CQM1 unit connection
No end cover CQM1H/CQM1 initial check NG
X*
––
––
––
––
––
X
––
Master unit error
––
X
X
X
X
X
––
––
Slave set between #28 and #30.
f
X**
Y
f
**
f
**(X)
––
f
f
**
Incorrect transmission path setting.
f
X**
Y
f
**
X
––
f
f
**
Terminator not turned on.
f
X**
Y
f
**
X
––
f
f
**
Duplicate terminator setting.
f
X**
Y
Y
**
X
––
f
f
**
Duplicate Expansion Master Unit #.
Slave address setting error
f
f
X**
f
Y
Y
f
**
X
X**
Y
––
f
f
f
**
Y
Transmission path shorted/discontinuity
f
X**
f
**
X
––
––
f
f
**(
Y
)
Slave power off/CPU out of control
f
X**
f
**
X
––
––
f
X**
Output error from Slave with error detection function.
f
f
Y
X
X
f
**
f
Y
Note Indicators shown with “**” differ from normal status.
Содержание CQM1H - 08-2005
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Страница 74: ...Appendix A Specifications 54 Dimensions Common for Master and Expansion Master Unit mm ...
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