Ch[ ]Set Value Check Codes (Un\G11 To Un\G16); Error Codes (Un\G19) - Mitsubishi MELSEC-Q series User Manual

3
SPECIFICATIONS
3.4.4 CH[
(1) Digital values set in CH
them is outside the settable range, the check result is stored in this area.
(2) When a digital value outside the settable range (Refer to Section 3.4.3 and Table 3.7)
is written, one of the check codes listed in Table 3.8 is stored.
(3) Once a check code is stored, it will not be reset even if the digital value is within the
settable range.
(4) To reset the CH
rewriting the digital value so that it is within the settable range.
(5) When the scaling function is used, digital values converted from the digital values set
in CH
3.4.5

Error codes (Un\G19)

(1) This area stores the error codes detected by the Q66DA-G.
(2) Refer to Section 8.1 for more details of the error codes.
]set value check codes (Un\G11 to Un\G16)
Digital value (Un\G1 to Un\G6) are checked and if any of
Check code
000F A digital value exceeding the settable range is written.
H
00F0 A digital value that falls short of the settable range is written.
H
A digital value that either falls short or exceeds the settable range was written.
For example, the 00FF
00FF
H
valid range is written, and then, without the check code being reset, a digital
value that falls short of the settable range is written.
set value check code, set the error clear request (YF) to ON after
Digital values (Un\G1 to Un\G6) are checked. (Refer to Section 3.2.5.)

3.4.4 CH[ ]set value check codes (Un\G11 to Un\G16)

Table3.8 Check code list
Description
check code is stored if a digital value exceeding the
H
3.4 Buffer Memory
1
2
3
4
5
6
7
8
3
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