REXROTH Fv Series, Instruction Manual

Page: 190 / 222

No. Error code name No. Error code name
0 No fault record 12 Communication fault (R.S.)
1
Over current at constant speed
(O.C.-1)
13 Circuit disconnection (C.F.)
2 Over current in acceleration (O.C.-2) 14 Encoder speed detection fault
(PULS)
3 Over current in deceleration (O.C.-3) 15 Reserved
4
Over voltage at constant speed
(O.E.-1)
16 EMI (CPU-)
5 Over voltage in acceleration (O.E.-2) 17 Short circuit (S.C.)
6 Over voltage in deceleration (O.E.-3) 18 Reserved
7 Converter overload (O.L.-1) 19 L1, L2, L3 phase failure (IPH.L)
8 Motor overload (O.L.-2) 20 U, V, W phase failure(OPH.L)
9 CPU read/write fault（R.E.） 21 Converter over heat (O.H.)
10 Operating panel read/write fault
(KEY-)
22 Parameter setting fault (PRSE)
11 External fault (E.-St) 23 Parameter auto-tuning fault
(TUNE)
Fig.12-18: Error codes and meanings_ModBus
● Communication monitor registers (0x5001 ─ 0x500F)
Communication monitor registers are read-only. The relationship between the
addresses of monitor registers and monitored values are shown in fig. 12-19
"Addresses of moitor registers and monitored values" on page 188 .
Register address Monitored value
0x5001 Output frequency
0x5002 Reference freqeuency
0x5003 Output current
0x5004 DC bus voltage
0x5005 Heat sink temperature
0x5006 Output voltage
0x5007 Output power
0x5008 Torque current
0x5009 Exciting current
0x500A Output speed
0x500B Reference speed
0x500C User-definded reference value
0x500D User-defined output value
0x500E Reference torque
0x500F Reserved
Fig.12-19: Addresses of moitor registers and monitored values
Bosch Rexroth AG DOK-RCON02-FV*********IB01-EN-P
Rexroth Frequency Converter Fv
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Communication Protocols