
Table Of Contents
vi
Communication Log ....................................................................................................... 366
Using a PC to access an M90 via GSM modem............................................................ 366
Modem Troubleshooting................................................................................................. 372
M90 modem communication problems .......................................................................... 376
Using Hyperterminal to check PC-PLC direct communications ..................................... 379
Using Hyperterminal for Modem Troubleshooting.......................................................... 382
Troubleshooting..................................................................................................................... 391
Direct Communication problems........................................................................................ 391
Why does the Controller display the 'Restart' message? .................................................. 391
M90 modem communication problems.............................................................................. 392
PC modem communication problems................................................................................ 392
CANbus network problems ................................................................................................ 394
M90 does not turn on ......................................................................................................... 394
Power-up Modes................................................................................................................ 395
Communication Log ........................................................................................................... 395
Index ...................................................................................................................................... 397
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