Mitsubishi Electric QJ71AS92 User Manual page 46

3 SPECIFICATIONS
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(17) Current Error Code, Error Code History 1-5
(Buffer memory address C0
The error code currently detected by the QJ71AS92 and the history of maximum
five error codes are stored.
Buffer memory address
C0 (192)
H
C1 (193)
H
C2 (194)
H
C3 (195)
H
C4 (196)
H
C5 (197)
H
C0 and C1
H H
In C1 , the error code remains as-is.
H
Example) When an error occurs, the error codes are stored as indicated below.
C1
C2
C3
C4
C5
TIP
Refer to Section 8.3.1 for error codes.
(18) List of Peripheral Faults (LPF) (Buffer memory address D0
D2 to D3
H H
Each bit corresponds to the peripheral fault occurrence status of the
corresponding slave address (1A to 31A, 1B to 31B).
When the bit is ON, it indicates that a peripheral fault has occurred in the slave
corresponding to that bit. (When any of the bits is ON, the peripheral fault bit of
the EC flag (buffer memory address: 10
When the bit is OFF, it indicates that a peripheral fault has not occurred in the
slave corresponding to that bit.
The peripheral fault slave list is a function compatible with AS-i Ver. 2.11.
For the peripheral fault detection conditions, refer to the manual of the slave
used.
Bit 15 14
D0 15A 14A 13A 12A 11A 10A 9A
H
D1 31A 30A 29A 28A 27A 26A 25A 24A 23A 22A 21A 20A 19A 18A 17A 16A
H
D2 15B 14B 13B 12B 11B 10B 9B
H
D3 31B 30B 29B 28B 27B 26B 25B 24B 23B 22B 21B 20B 19B 18B 17B 16B
H
search engine
to C5
H
Current Error Code
Error Code History 1
Error Code History 2
Error Code History 3
Error Code History 4
Error Code History 5
store the latest error code. When the error is reset, C0
(193) Latest Error Code History
H
(194) Error Code History 1
H
(195) Error Code History 2
H
(196) Error Code History 3
H
(197) Error Code History 4
H
: Un\G208 to Un\G209, Un\G210 to Un\G211)
H
13 12 11 10 9
8A
8B
MELSEC-Q
: Un\G192 to Un\G197)
H
Item
) turns ON.)
8 7 6 5 4 3
3A
7A 6A 5A 4A
7B 6B 5B 4B 3B
: Not used (0 fixed)
stores "0".
H
Shift
to D1 ,
H H
2 1 0
2A 1A
2B 1B
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