Fuji Electric FRENIC-VG Series, Руководство пользователя

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5-22
NAK response frame [Inverter
J
Host]
0 1 2 3 4 5 6 7 8 9 12 13 14 15
SOH
Station No.
NAK
Command Type Function code No.
SP
Data
ETX BCC
1 2 1 1 1 2 1 4 1 2 (byte)
Values
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 NAK NAK 15
H
Transmission frame
Negative response: Request logic error
Request command answer back
'R' 52
H
Polling (read)
'W' 57
H
Selecting (write)
'A' 41
H
High speed response selecting (write)
4 Command - Note
1
'E' 45
H
Alarm reset
Function code type
'F' 46
H
Basic function
'E' 45
H
Terminal function
'C' 43
H
Control function
'P' 50
H
Motor 1
'H' 48
H
High level function
'A' 41
H
Motor 2, 3
'L' 4C
H
Elevator data
'U' 55
H
User function
'o' 6F
H
Option
'S' 53
H
Command data
5 Type - Note 1
'M' 4D
H
Monitor data
6 '0' - '9' 30
H
- 39
H
Function code No. (Decimal: tens place)
7
Function code
No. - Note 1
'0' - '9' 30
H
- 39
H
Function code No. (Decimal: ones place)
8 SP ' ' 20
H
Unused (fixed space)
9 ' ' 20
H
Unused (fixed space)
10 ' ' 20
H
Unused (fixed space)
11 '4', '5' 34
H
, 35
H
Communication error code 1 (Hexadecimal: tens place)
12
Data
'0' - '9', 'A' - 'F' 30
H
- 39
H
, 41
H
- 46
H
Communication error code 2 (Hexadecimal: ones place)
13 ETX ETX 03
H
Transmission ends
14 '0' - '9', 'A' - 'F' 30
H
- 39
H
, 41
H
- 46
H
Sum-check 1 (Hexadecimal: tens place)
15
BCC
'0' - '9', 'A' - 'F' 30
H
- 39
H
, 41
H
- 46
H
Sum-check 2 (Hexadecimal: ones place)
Note 1: Space (' ' = 20H) is specified for transmission format errors and transmission command errors.
BCC target