390
Appendix 2 Parameter clear, parameter copy and instruction code list
*1 These instruction codes are used for parameter read and write by using Mitsubishi inverter protocol with the RS-485 communication.
(Refer to page 214 for RS-485 communication)
*2 "" indicates valid and "×" indicates invalid of "parameter copy", "parameter clear", and "all parameter clear".
*3 These parameters are communication parameters that are not cleared when parameter clear (all clear) is executed from RS-485 communication.
(Refer to page 214 for RS-485 communication)
*4 When a communication option is installed, parameter clear (lock release) during password lock (Pr. 297 9999) can be performed only from the
communication option.
Symbols in the table indicate parameters which function when an option is mounted.
.......FR-A7AX, ........FR-A7AY, ........FR-A7AR, ....... FR-A7NC, ........FR-A7ND, .......FR-A7AC, .......FR-A7AN,
.......FR-A7NL, ........FR-A7N P, ........FR-A7NF
Parameter
Name Instruction Code *1
Parameter
Copy
*2
Parameter
Clear
*2
All Parameter
Clear
*2
Read Write
Extended
0 Torque boost 00 80 0  
1 Maximum frequency 01 81 0 
2 Minimum frequency 02 82 0  
3 Base frequency 03 83 0 
4 Multi-speed setting (high speed) 04 84 0  
5 Multi-speed setting (middle speed) 05 85 0 
6 Multi-speed setting (low speed) 06 86 0  
7 Acceleration time 07 87 0 
8 Deceleration time 08 88 0  
9 Electronic thermal O/L relay 09 89 0 
10 DC injection brake operation frequency 0A 8A 0  
11 DC injection brake operation time 0B 8B 0 
12 DC injection brake operation voltage 0C 8C 0  
13 Starting frequency 0D 8D 0 
14 Load pattern selection 0E 8E 0  
15 Jog frequency 0F 8F 0 
16 Jog acceleration/deceleration time 10 90 0  
17 MRS input selection 11 91 0 
18 High speed maximum frequency 12 92 0  
19 Base frequency voltage 13 93 0 
20 Acceleration/deceleration reference
frequency 14 94 0  
21 Acceleration/deceleration time
increments 15 95 0 
22 Stall prevention operation level
(Torque limit level ) 16 96 0  
23 Stall prevention operation level
compensation factor at double speed 17 97 0 
24 Multi-speed setting (speed 4) 18 98 0  
25 Multi-speed setting (speed 5) 19 99 0 
26 Multi-speed setting (speed 6) 1A 9A 0  
27 Multi-speed setting (speed 7) 1B 9B 0 
28 Multi-speed input compensation selection 1C 9C 0  
29 Acceleration/deceleration pattern
selection 1D 9D 0 
30 Regenerative function selection 1E 9E 0  
31 Frequency jump 1A 1F 9F 0 
32 Frequency jump 1B 20 A0 0  
33 Frequency jump 2A 21 A1 0 
34 Frequency jump 2B 22 A2 0  
35 Frequency jump 3A 23 A3 0 
36 Frequency jump 3B 24 A4 0  
37 Speed display 25 A5 0 
41 Up-to-frequency sensitivity 29 A9 0  
42 Output frequency detection 2A AA 0 
43 Output frequency detection for reverse
rotation 2B AB 0  