REXROTH Fv Series, Instruction Manual

Page: 189 / 222

2
1 Reverse
0 Forward
1
1 Jog active
0 Inactive
0
1 General control active
0 Inactive
Fig.12-16: Communication control registers（0x4000、0x4001）_bit definition
The address of frequency setting register for communication control is
0x4001. This register is write-only. When 'Frequency setting mode' [b1.00] is
set to '5: Set via communication', the frequency converter can be set with
writing data to this address.
●
Communication state feedback register (0x5000)
The converter state can be monitored by reading the register. This register is
read-only. The definition of each bit is shown in fig. 12-17 "Communication
state word register（0x5000）_bit definition" on page 187 :
bit Value Description
15-11 ‑ Error code
10-8 ‑ Reserved
7
1 Fault
0 No fault
6
1 Stall over current
0 Normal
5
1 Stall over voltage
0 Normal
4
1 Decelerating
0 Not in deceleration
3
1 Accelerating
0 Not in acceleration
2
1 Jogging
0 Not in jog
1
1 In run
0 In stop
0
1 Rerverse
0 Forward
Fig.12-17: Communication state word register（0x5000）_bit definition
The meanings of error codes are described in fig. 12-18 "Error codes and
meanings_ModBus" on page 188 .
DOK-RCON02-FV*********IB01-EN-P
Rexroth Frequency Converter Fv Bosch Rexroth AG 187/219
Communication Protocols