APPENDIX D: COMMUNICATIONS
IS-300CA INVERTER POWER SUPPLY
990-418 D-7
2) Bi-directional Communication Mode
(When <--> is selected at COMM CONTROL in MODE SELECT Screen)
Reading of Trouble
Code: # Device No. R Schedule No. Screen No. *
Example: Read all troubled data in the specified device, No. 01. (Schedule No. is “008” and
Voltage error and Electric power error are occurring.)
Host
#
I
D
1
I
D
2
R
S
H
1
S
H
2
S
H
3
S
S
C
1
S
C
2
*
C
R
L
F
0
1
*
*
*
0 7 : E18,E19
0 1 0 0 0 0 7
!
I
D
1
I
D
2
S
H
1
S
H
2
S
H
3
S
S
C
1
S
C
2
: Data
C
R
L
F
IS-300CA
1) Schedule numbers, SH1, SH2 and SH3 are fixed to 000.
However, schedule numbers are sent from IS-300CA when “E06: Current error”, “E18:
Voltage error”, “E19: Electric power error” and “E07: Pulse width error” occurs.
2) Screen numbers, SC1 and SC2 are fixed to 07.
3) If there is no error, data of “00” returned.
Error Reset
Code: # Device No. W Schedule No. Screen No.
Data
Example: Resets the trouble of the specified device, No. 01.
Host
#
I
D
1
I
D
2
W
S
H
1
S
H
2
S
H
3
S
S
C
1
S
C
2
:Data
C
R
L
F
0
1
0
0
0
0 7 : 00
0 1 0 0 0 0 7 : E00
!
I
D
1
I
D
2
S
H
1
S
H
2
S
H
3
S
S
C
1
S
C
2
: Data
C
R
L
F
IS-300CA
1) Schedule Nos, SH1, SH2 and SH3 are fixed to 000.
2) Screen Nos, SC1 and SC2 are fixed to 07.
3) “00” (no trouble) is returned as a confirmation data
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