Danfoss 176F7300 User Manual

VLT
®
MICRO
30H
"0"
33H
"3"
CHK
0
CHK
1
0 ETX
03H
N1CMD
0
38H
"8"
30H
"0"
CMD
1
ADR
0
31H
"1"
STX
02H
30H
"0"
ADR
1
N-1
......
30H , 34H
"0" , "4"
30H
"0"
33H
"3"
CHK
0
CHK
1
0 ETX
03H
N1CMD
0
38H
"8"
30H
"0"
CMD
1
ADR
0
31H
"1"
STX
02H
30H
"0"
ADR
1
N-1
......
30H , 34H
"0" , "4"
3.5 Data characters
Giving the data format according to the request of communication interface. For
example, reading address 01 as Pr.04 of AC drive. "0 & 4" are the data format.
3.6 Chk (1,0)
Check Sum is calculated by summing up ADR to ET. For Example, reading address
01 as Pr.04 of AC drive.
30H + 31H + 30H + 38H + 30H + 34H + 03H = 1
30H
4 AC Drive Responding Mode:
4.1 When CMD1 is Mirror Telegram, AC drive will respond to the original command.
4.2 When CMD0 is Read Parameter, AC drive will respond.
STX(02H) + ADR(1,0) + CMD(1,0) + 8 Data Characters + EXT + CHK(1,0)
8 Data Characters:
• 2 ASCII characters as parameter.
• 2 ASCII characters as parameter number.
• 4 ASCII characters as parameter setting value.
4.3 When CMD0 is Read Inverter Status, AC drive will respond.
STX(02H) + ADR(1,0) + CMD(1,0) + 34 Data Characters + EXT + CHK(1,0)
87

Danfoss 176F7300 Specifications

General

Brand	Danfoss
Model	176F7300
Category	Controller
Language	English