Page 4–24
DURApulse GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
Chapter 4: AC Drive Parameters
serial coMMunication ParaMeters suMMary (P9.xx)
For detailed information about the P9.xx parameter group, please refer to page 4–181.
GS4 Parameters Summary – Serial Communication Parameters (P9.xx)
Parameter Range
Run
1)
Read/
Write
Modbus
Address
Settings
Hex Dec Default
2)
User
1) ♦ in the Run-Read/Write column indicates that the parameter can be set during RUN mode.
R/W indicates “read/write.”
Read indicates “read-only.”
2) Parameters can be restored to their default values using P9.08.
P9.00
VFD Comm Address 1 to 254 ♦ R/W 0900 42305 1
P9.01
Modbus Baud Rate
0: 4�8k
1: 9�6k
2: 19�2k
3: 38�4k
4: 57�6k
5: 115�2k
♦ R/W 0901 42306 1
P9.02
Modbus Protocol
1: 7N2 (ASCII)
2: 7E1 (ASCII)
3: 7O1 (ASCII)
4: 7E2 (ASCII)
5: 7O2 (ASCII)
6: 8N1 (ASCII)
7: 8N2 (ASCII)
8: 8E1 (ASCII)
9: 8O1 (ASCII)
10: 8E2 (ASCII)
11: 8O2 (ASCII)
12: 8N1 (RTU)
13: 8N2 (RTU)
14: 8E1 (RTU)
15: 8O1 (RTU)
16: 8E2 (RTU)
17: 8O2 (RTU)
♦ R/W 0902 42307 12
P9.03
Modbus Fault Select
0: Warn & Continue Operation
1: Warn & Ramp to Stop
2: Warn & Coast to Stop
3: No Warning & Continue Operation
♦ R/W 0903 42308 3
P9.04
Modbus Time Out Detection
0: Disable
1: Enable
♦ R/W 0904 42309 0
P9.05
Modbus Time Out Duration 0�1 to 100�0 seconds ♦ R/W 0905 42310 0�5
P9.06
Parameter Copy
0: Disable Copy Keypad Function
1: Enable Copy Keypad Function
♦ R/W 0906 42311 0
P9.07
Parameter Lock
0: Normal Operation (allow changes)
1: Prevent any Changes to Parameters
R/W 0907 42312 0 ~
P9.08 Restore to Default
0: no function
1: Parameter Lock
2: no function
3: no function
4: no function
5: Reset kWh Display to Zero
6: Reset PLC (clear PLC)
7: no function
8: no function
9: Reset 50Hz Default
10: Reset 60Hz Default
R/W 0908 42313 0
(table continued next page)
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