User`s manual

Remote I/O (master station) function
9-16
9
(2) Store error history in the master station
When the error (error code 80
(H)
to 8D
(H)
) occurs in a master station (JW-32CUM1), the master station
stores error history in the JW-32CUM1 register E7400 to E7577.
Besides, the JW-32CUM1 must set system memory address #210 to 002
(8)
.
Error data to be stored
Error data consists of 16 bytes per data.
Address Contents Remarks
n+0
n+1
n+2
n+3
n+4
n+5
n+6
n+7
n+10
n+11
n+12
n+13
n+14
n+15
Second
Minute
Date
Month
Year
Hour
Day of week
Error code
- Store rack number and slot
number in upper 4 bits and
lower 4 bits respectively.
- Same error data are counted
up to 377
OCT .
Thereafter stays 377
OCT .
(Date and time of occurrence
is the first error.)
- Store error code 40
(H) to 73 (H) .
- Store error codes 80
(H) to 8D (H) .
Store occurred date and time.
Error code on master station
When error code on master
station is 88
(H) to 8D (H) .
Error code on slave station
(When master station error
code is 88
(H) to 8D (H) .)
000 to 377
OCT
No. of
occurrence
Rack/slot of error
occurrence on
slave station.
Error code
Storing of error data
The allocated register area (E7400 to E7577) stores the error data up to 8 cases in the order of
occurrence. The JW-32CUM1 stores 8th and more error data deleting the 1st and up data in
order.
1st data
1st data (delete)
2nd data 9th data
00
00
00
00
00
00
00
1st data
00
00
00
00
00
00
8th data
7th data
6th data
5th data
4th data
3rd data
2nd data
E7400
E7420
E7440
E7460
E7500
E7520
E7540
E7560
E7577