LS SV-iG5H Series, Руководство пользователя, Страница: 195 / 226

RS485 communication
181
Com
mu
nica
tion
4.1) Acknowledge response:
ACK Drive No CMD Data SUM EOT
06h
“01” - “1F” “Y” “XXXX…” “XX”
04h
1 byte 2 bytes 1 byte n * 4 bytes 2 bytes 1 byte
Total bite= 7 + n * 4 = Max 39
4.2) Negative response:
NAK Drive No CMD Error code SUM EOT
15h
“01” - “1F” “Y” “**” “XX”
04h
1 byte 2 bytes 1 byte 2 bytes 2 bytes 1 byte
Total bite = 9
5) Error code
Error code Description
“IF”
When master is sending codes other than Function code (R, W, X, Y).
“IA”
When parameter address does not exist
“ID”
When Data value exceeds its permissible range during
‘W’ (Write).
“WM”
When the specific parameters cannot be written during
‘W’ (Write).
(For example, in the case of Read Only, Write disabled during Run)
“FE”
When frame size of specific function is not correct and Checksum field
is wrong.
11.7 Parameter code list <Common area>
1) <Common area>: Area accessible regardless of inverter models (Note 1, 2)
Address Parameter Scale Unit R/W Allotment for Bits
0x0000 Inverter model - - R A : iG5H
0x0001
Inverter
capacity
- - R
FFFF :
0.4kW 0000 :
0.75kW 0002 :
1.5kW
0003 :
2.2kW 0004 :
3.7kW 0005 :
4.0kW
0006 :
5.5kW 0007 :
7.5kW
Reserved
Reserved Reserved Reserved
0x0002
Inverter Input
Voltage
- - R
0 : 220V,
1 : 440V
0x0003 S/W version - - R (Ex) 0x0022 : Version 2.2
0x0004
Parameter
Lock
- - R/W 0 : Lock(default), 1: Unlock