Operating instructions

64 08/06
7 Annex
7.1 Error messages
T
he various control functions and methods and the hardware of the frequency inverte
r
contain functions, which continuously monitor the application. As a supplement to the
messages documented in these operating instructions, the followin
g
failure keys are
activated by the EM-RES-01 expansion module.
Control connections
21 Resolver synchronization not successful. Check resolver signal for inter-
ferences.
22 Resolver counting error: Check resolver signal for interferences.
23 Resolver pole pair number is invalid. The ratio of the no. of pole pairs to
the no. of resolver pole pairs must be an integer number. Check pa-
rameters
No. of Pole Pairs 373 for the motor and und No. of Pole
Pairs
381 for the resolver, correct if necessary.
F14
24 Open circuit: check resolver connections and lines.
System bus
F21 nn Fault report to system bus master in fault in system bus slave
nn = Node ID of slave (hex)
System bus
00 Communication fault, system bus, timeout SYNC telegram
01 Communication fault, system bus, timeout RxPDO1
02 Communication fault, system bus, timeout RxPDO2
03 Communication fault, system bus, timeout RxPDO3
F22
10 Communication fault, system bus, bus OFF
Additional to the listed fault messa
g
es, there are further fault messa
g
es for internal
purposes and not listed here. If you receive fault messa
g
es, which are not listed here,
please contact us by phone.