F12
01
Diagnosis error of function STO; at least one of the shut-down paths
STOA and STOB is defective. Check units connected to shut-down
paths; check cabling and EMC.
04
Software self-diagnosis has detected an internal error. Consult BON-
FIGLIOLI customer service.
05
Fault message of 5-second monitoring. Shut-down paths STOA and
STOB were not actuated at the same time, but with an offset of more
than 5 seconds. Check addressing of shut-down paths or control of
F13
Earth fault on output, check motor and wiring.
01
Set IDC compensation limit 415 reached, check motor and cabling,
increase limit, if necessary.
10 Minimum current monitoring, check motor and wiring.
Control Connection
F14
Reference value on multifunctional input 1 faulty, check signal.
Reference value EM-S1INA faulty, check signal.
Overcurrent on multifunctional input 1, check signal.
Resolver fault. Check resolver connection and speed.
Resolver counting fault. Check resolver connection.
Resolver pole pair number incorrect. Check parameter of pole pairs.
24 Resolver connection fault. Check resolver connection.
30 Encoder signal defective, check connections S4IND and S5IND.
31 One track of the speed sensor signal is missing, check connections.
32 Direction of rotation of speed sensor wrong, check connections.
Encoder 2: Division Marks Fault. Check encoder settings.
34 Too less Division Marks Fault. Check encoder settings.
35 Too many Division Marks Fault. Check encoder settings.
36
Encoder 1: Division Marks Fault. Correct Division Marks 491 of encod-
er 1; refer to chapter 10.4.2 “Division marks, speed sensor 1”.
37
The encoder is disabled. In configurations 210, 211 and 230 an encoder
must be activated. Set parameter Operation Mode 490 to an evalua-
tion mode (not to “0 – off). If an expansion module is installed and
parameter
Actual Speed source 766 is set to “2 – Speed Sensor 2“,
parameter
Operation Mode 493 (speed sensor 2) must be set to an
KTY Temperature Measurement Failure. Check KTY connection.
54
External error; drive responded according to parameter setting for Op-
eration mode ext. error 535. Error was triggered via the logic signal or
digital input signal assigned to parameter
183.
Positioning
F14
Positioning function fault. Please check Application manual Positioning.
F14
Fault with Absolute encoder evaluation. Please check EM-ABS-01 manu-
al.
9n
Table "Fault Messages" continued on next page.
266 Operating Instructions ACU 06/13