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Parameter Data Codes for Computer Link Operation
Using RS-485 Communication
Appendix 1 Parameter Data Codes for Computer Link
Operation Using RS-485 Communication
Use the following parameter data codes for computer link operation performed using
RS-485 communication.
Refer to page 129 for the data codes (data registers) used for the PLC function and
CC-Link communication.
Func
tion
Parameter Name
Data Codes
Computer Link
Data Setting
Increments *
Link Parameter
Extension
Setting
(Instruction
Data Code 7F/
FF)
Read Write
Basic functions
0 Torque boost 00 80 0.1% 0
1 Maximum frequency 01 81 0.01Hz 0
2 Minimum frequency 02 82 0.01Hz 0
3 Base frequency 03 83 0.01Hz 0
4
Multi-speed setting (high
speed)
04 84 0.01Hz 0
5
Multi-speed setting
(middle speed)
05 85 0.01Hz 0
6
Multi-speed setting (low
speed)
06 86 0.01Hz 0
7 Acceleration time 07 87 0.1s 0
8 Deceleration time 08 88 0.1s 0
9
Electronic thermal O/L
relay
09 89 0.01A 0
Standard operation functions
10
DC injection brake
operation frequency
0A 8A 0.01Hz 0
11
DC injection brake
operation time
0B 8B 0.1s 0
12 DC injection brake voltage 0C 8C 0.1% 0
13 Starting frequency 0D
8D 0.01Hz 0
17
RUN key rotation
direction selection
11 91 1 0
21
Stall prevention function
selection
15 95 1 0
22
Stall prevention operation
level
16 96 0.1% 0
40
Start-time ground fault
detection selection
28 A8 1 0
Display function
52
Operation panel
display data selection
34 B4 1 0