Setting The Accumulated Pulse Error Detection Function - Mitsubishi Electric MELSEC Q Series User Manual

11.9.2

Setting the accumulated pulse error detection function

Set the values of "
accumulated pulse setting value (minimum value)", and set "
execute the accumulated pulse error detection function. Set the data required for control in the sequence program.
The following table lists the data to be set, setting condition, and check timing.
Setting item
Alert output
accumulated pulse
setting value
Cd.13
(maximum
*1*2
value)
Immediate stop
accumulated pulse
setting value
Cd.14
(maximum
*1*2
value)
Alert output
accumulated pulse
setting value
Cd.15
(minimum
*1*2
value)
Immediate stop
accumulated pulse
setting value
Cd.16
(minimum
*1*2
value)
Accumulated pulse
setting value
Cd.17
selection
Accumulated pulse
error detection
Cd.18
*3
request
Measurement start
Cd.19
*3
request
Reference value
Cd.20
*3
write request
*1 Set both alert output accumulated pulse setting value and immediate stop accumulated pulse setting value. If either of
the values is set to 0, the accumulated pulse error detection function does not operate. The error "Accumulated pulse
error undetectable" (error code: 131) occurs.
*2 If either of the maximum value and minimum value is set properly, the accumulated pulse error detection function
operates. The error detection is not executed for the unset side.
*3 Each request is detected on a cycle of 0.5ms.
226
Alert output accumulated pulse setting value (maximum value)" to "
Cd.13
Setting range
• If " Accumulated pulse
Cd.17
setting value selection" is set
to 0:
1 to 148000 pulse
• If " Accumulated pulse
Cd.17
setting value selection" is set
to 1:
1000 to 50000
-3
(× 10 )
• If " Accumulated pulse
Cd.17
setting value selection" is set
to 0:
-148000 to -1 pulse
• If " Accumulated pulse
Cd.17
setting value selection" is set
to 1:
1000 to 50000
-3
(× 10 )
0: Set with pulse
1: Set with magnification
0: No request
1: Requested
0: No request
1: Requested
0: No request
1: Requested
Accumulated pulse error detection request" to 1 to
Cd.18
Default
Setting condition
value
0
0
The data can be set
anytime.
0
0
0: Set
with pulse
" Measurement
Cd.19
0: No
start request" must be
request
set to 0.
" Accumulated
Cd.18
0: No
pulse error detection
request
request" must be set
to 0.
" Reference
Md.20
0: No
value measurement
request
flag" must be set to 1.
Immediate stop
Cd.16
Buffer
Check timing of memory
the set data address
(decimal)
400
401
402
403
When accumulated
pulse error detection
is requested
(When
" Accumulated 404
Cd.18
pulse error detection 405
request" is changed
from 0 to 1.)
406
407
408

409

410

411