REXROTH Fv Series, Instruction Manual

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● Status Word (SW)
Bit Value Description
11 –
15
— Converter error codes
10 — Rerserved
7 – 9
000 Normal
001
Communication hardware circuit fault (SW feedback has
no meaning when there is circuit fault in communication
hardware.)
010 Communication data fault in PZD area
011 Reference frequency exceeds limit in PZD area.
100 – 111 Reserved
6
0 Normal
1 Stall over current
5
0 Normal
1 Stall over voltage
4
0 Not in deceleration
1 Decelerating
3
0 Not in acceleration
1 Accelerating
2
0 Not in jog
1 Jogging
1
0 In stop
1 In run
0
0 Forward
1 Reverse
Fig.12-46: Bit definition of status word
In case of system faults, fault records can be read in parameters
[E4.10] ─ [E4.12].
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-)
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Rexroth Frequency Converter Fv
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Communication Protocols