Fuji Electric FRENIC-VG Series - Page 45

5.2 Fuji General-purpose Communications
5-25
Chap. 5 USING STANDARD RS-485
Polling request frame [Host J Inverter]
0 1 2 3 4 5 6 7
SOH
Station No.
ENQ
Command
ETX BCC
1 2 1 1 1 2
(byte)
Va lu e s
Byte Field
ASCII format Hexadecimal format
Description
0 SOH SOH 01
H
Transmission begins
1 '0' - '3', '9' 30
H
- 33
H
, 39
H
Inverter station address (Decimal: tens place)
2
Station No.
'0' - '9' 30
H
- 39
H
Inverter station address (Decimal: ones place)
3 ENQ ENQ 05
H
Transmission request
Request command
'g' 67
H
Speed detection value (M06)
'h' 68
H
Torque command monitor (M07)
'i' 69
H
Torque current monitor (M08)
'j' 6A
H
Output frequency monitor (M09)
4 Command
'k' 6B
H
Run status monitor (M14)
5 ETX ETX 03
H
Transmission ends
6 '0' - '9', 'A' - 'F' 30
H
- 39
H
, 41
H
- 46
H
Sum-check 1 (Hexadecimal: tens place)
7
BCC
'0' - '9', 'A' - 'F' 30
H
- 39
H
, 41
H
- 46
H
Sum-check 2 (Hexadecimal: ones place)
BCC target