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6
BUFFER MEMORY
6.34
CH5 Set Value Check Code (Un\G900, Un\G1764)
Whether digital values outside the settable range are set by using CH5 Digital input value
(Un\G802) can be checked.
For information on the buffer memory for CH6, refer to Section 6.1 (2) and Section 6.1 (3).
(1) Stored data
(a) When a digital input value outside the settable range (Refer to Section 6.30.) is
Check code
(b) When a digital input value outside the settable range is set, an error code ( 003)
(2) How to clear storage data
(a) To clear the storage data of all the channels (CH5 and CH6), perform the following
(b) Once a check code is stored, it will not be cleared until the above setting is
POINT
set by using CH5 Digital input value (Un\G802), one of the check codes listed in
Table 6.25 is stored.
000F
A digital input value exceeding the settable range is set.
H
00F0
A digital input value that falls short of the settable range is set.
H
A digital input value that either falls short or exceeds the settable range was set.
For example, the 00FF
00FF
H
range is set, and then, without the check code being reset, a digital input value that falls
short of the settable range is set.
is stored into CH5 Latest error code (Un\G990).
settings.
1) Rewrite the digital input value by using CH5 Digital input value (Un\G802) so
that it is within the settable range.
2) Set Error clear request (YF) to on.
performed even if the digital input value by using CH5 Digital input value
(Un\G802) is within the settable range.
When using the scaling function (D/A conversion), digital input values set in CH5
Digital input value (Un\G802) are checked. (Refer to Section 4.3.4.)
6.34 CH5 Set Value Check Code (Un\G900, Un\G1764)
Table 6.25 Check code list
Description
check code is stored if a digital input value exceeding the valid
H
1
2
3
4
5
6
7
8
6
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