Table of Contents
Advertisement
[Inverter status monitor]
Instruction
Bit
Item
Code
Length
Inverter
status
H7A
8 bits
monitor
Inverter
status
H79
16 bits
monitor
(extended)
* The signal within parentheses is the initial setting. The description changes depending on the setting of Pr. 190 to Pr. 196 (output terminal function
selection).
[Multi command (HF0)]
Sending data format from computer to inverter
Format
1
2
3
Inverter
ENQ
A2
station
number
Reply data format from inverter to computer (No data error detected)
Format
1
2
3
Inverter
STX
C1
station
number
*1
Specify the data type of sending data (from computer to inverter).
*2
Specify the data type of reply data (from inverter to computer).
*3
Combination of data 1 and data 2 for sending
Data Type
Run command
0
(extended)
Run command
1
(extended)
*4
Combination of data 1 and data 2 for reply
Data Type
Inverter status
0
monitor (extended)
Inverter status
1
monitor (extended)
*5
Error code for sending data 1 is set in error code 1, and error code for sending data 2 is set in error code 2.
Mode error (HA), instruction code error (HB), data range error (HC) or no error (HF) is replied. (Refer to page 225 for the details of the error codes.)
Description
b0:RUN (inverter running)*
b1:Forward rotation
b2:Reverse rotation
b3:SU (up to frequency) *
b4:OL (overload) *
b5:IPF (instantaneous power failure) *
b6:FU (frequency detection)*
b7:ABC1 (fault) *
b0:RUN (inverter running) *
b1:Forward rotation
b2:Reverse rotation
b3:SU (up to frequency) *
b4:OL (overload) *
b5:IPF (instantaneous power failure) *
b6:FU (frequency detection) *
b7:ABC1 (fault) *
b8:ABC2 (⎯)*
b9:⎯
b10:⎯
b11:⎯
b12:⎯
b13:⎯
b14:⎯
b15: Fault occurrence
Number of Characters
4
5
6
7
8
Instruction
Send
Receive
Waiting
Code
data
data
time
(HF0)
type
type
*1
*2
Number of Characters
4
5
6
7
8
Send
Receive
Error
Error
data
data
code 1
code 2
type
*1
type
*2
*5
*5
Data 1
Data 2
Set frequency
(RAM)
Set frequency
(RAM, EEPROM)
Data 1
Data 2
Output frequency
(speed)
Special monitor
Communication operation and setting
[Example 1] H02
b7
0
0
[Example 2] H80
b7
1
0
[Example 1] H0002
During forward rotation
b15
0
0
0
0
0
0
[Example 2] H8080
Stop at fault occurrence
b15
1
0
0
0
0
0
9
10
11
12
13
Data1
*3
9
10
11
12
13
Data2
Data1
*4
*4
Run command (extended) is same as instruction code HF9
(Refer to page 232)
Inverter status monitor (extended) is same as instruction code H79
(Refer to page 232)
Replies the monitor item specified in instruction code HF3 for
special monitor. (Refer to page 231)
Example
During forward
rotation
b0
0
0
0
0
1
0
Stop at fault
occurrence
b0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
14
15
16
17
18
Sum
Data2
*3
check
14
15
16
17
18
Sum
ETX
check
Remarks
Remarks
b0
0
b0
0
19
CR/LF
19
CR/LF
4
233
Advertisement
Table of Contents
