Dormakaba ES 250 PRO - Page 77

77
WN 059677 45532 - 11/2023
ES 250 PRO/ES 250 PRO FST
ES 400 PRO/ES 400 PRO FST
Mounting instructions
Display Meaning/cause Troubleshooting/possible causes
E086
Battery test failed (ES 250/400 PRO only)
Check battery Replace battery if necessary
E090 Communication logic
Perform network reset* Carrying out a teach-in run If the error occurs again, replace the control unit
E091 CAN BUS communication is disrupted
Check connectors and wiring of the CAN participants Perform network reset* If the error occurs again, perform a CAN reset Check firmware version for latest version Replace control unit or CAN participant
E092 Drive communication
Perform network reset* Carrying out a teach-in run If the error occurs again, replace the control unit
E093 CAN key switch
Check wiring and function of the key switch Replace key switch if necessary
E094 Emergency stop button CAN
Check wiring and function of the CAN emergency stop button Replace emergency stop button CAN if necessary
E095 Activation Safety EW module Check plug connection
Perform network reset* If error persists, replace EW module or control unit
E096 EW module operating mode circuit
E0 98 CAN emergency open button
Check wiring and function of the CAN emergency open button Replace emergency open button CAN if necessary
E0 99
A device was detected on the CAN bus that cannot be assigned to the stored device table. The table of devices that cannot be assigned is full and no more devices can be stored
Perform control unit reset Perform CAN reset if this occurs repeatedly