Warning Output Enable/Disable Designation (Buffer Memory Address 47: Un\G47); Warning Output Flag (Buffer Memory Address 48: Un\G48) - Mitsubishi Q64RD User Manual

3 SPECIFICATIONS

3.4.9 Warning output enable/disable designation (buffer memory address 47: Un\G47)

3.4.10 Warning output flag (buffer memory address 48: Un\G48)

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(1) This area is used to set whether a warning will be output or not per channel.
(2) The Operation Condition Setting Request (Y9) must be turned on/off to make the
warning output enable/disable designation valid.
(3) At power-on or reset, the warning output enable/disable designation is set to
000F (all channels disabled).
H
b15 b14 b13 b12 b11 b10
0 0 0
[Example]
b15 b14 b13 b12 b11 b10
0 0 0
Channels 1 and 2 are warning output enabled.
(1) When a temperature detected is outside the temperature range set for the CH.
warning output upper/lower limit value (buffer memory addresses 86 to 101:
Un\G86 to 101), the warning output flag of the corresponding channel turns to 1.
(2) You can check whether the warning given is the upper or lower limit value warning
on each channel.
(3) When the temperature conversion value returned to within the measurement
range, the flag is automatically reset.
(4) If a warning is detected on any of the channels enabled for conversion, the
Warning Output Signal (XD) turns on.
(5) The warning output flag is cleared when the Operation Condition Setting Request
(Y9) is turned on.
b15 b14 b13 b12 b11 b10
0 0 0
POINT
Refer to Section 3.4.15 for details of the warning output.
b9 b8
0 0 0 0 0
b9 b8
0 0 0 0 0
b9 b8
0 0 0 0 0
b7 b6 b5 b4 b3
0 0 0 0 CH.4 CH.3 CH.2 CH.1
0: Warning output enable
1: Warning output disable
b7 b6 b5 b4 b3
0 0 0 0 1
b7 b6 b5 b4 b3
MELSEC-Q
b2 b1 b0
b2 b1 b0
1 0 0
b2 b1 b0
0: Normal
1: Out-of-range
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