Service Manual
99
22:92 NO OVERHEAT INT.
Warning: The Motor Control Unit indicates A.nOHI.
Overheat internal is reset. See also error code 22:87.
Internal message 92.
Recommended actions:
1. Restart the machine.
22:93 BUS
Warning: The Motor Control Unit indicates A.buS.
Timeout of monitoring time of communication between bus operator and inverter (Watchdog).
Internal message 93.
Recommended actions:
1. Switch off the main power to machine for 5 minutes.
2. Restart the machine.
22:94 PROTECT. ROT. FORWARD
The Motor Control Unit indicates error A.PrF.
Forward (right) limit switch is activated. Not used in this application.
Internal message 94.
22:95 PROTECT. ROT. REVERSE
The Motor Control Unit indicates error A.Prr.
Reverse (left) limit switch is activated. Not used in this application.
Internal message 95.
22:96 DRIVE OVERHEAT
Warning: The Motor Control Unit indicates A.dOH.
Motor temperature too high. Can only be reset when motor temperature has dropped (Resistance at terminals T1/T2
> 1650 Ω) This is indicated by message A.ndOH. See also error code 22:91.
Internal message 96.
Recommended actions:
1. Switch off the mainpower for 30 minutes until motor has cooled down.
2. Restart the machine. If problem persists, check motor windings etc.
22:97 MOTOR PROTECTION
Warning: The Motor Control Unit indicates A.OH2.
Electronic motor protection relay has tripped.
Internal message 97.
Recommended actions:
1. Switch off the main power to machine for 5 minutes.
2. Restart the machine.
22:98 NO OVERLOAD
Warning: The Motor Control Unit indicates A.nOL.
Overload counter is reset to 0%. See also message 22:99.
Internal message 98.
Recommended actions:
1. Restart the machine.
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