Warning Output Flag (Process Alarm/Rate Alarm) (Un\G47,Un\G48) - Mitsubishi Q68TD-G-H01 User Manual

3
SPECIFICATIONS
3.4.14

Warning output flag (Process alarm/Rate alarm) (Un\G47,Un\G48)

For both process alarm and rate alarm, whether the warning is for the upper limit value or
lower limit value can be checked for each channel.
(1) Data storage
(a) When a measured temperature value is out of the setting range of the CH
Un\G47 (Process alarm)
Un\G48 (Rate alarm)
Figure 3.31 Storage of Warning output flag (Process alarm/Rate alarm) (Un\G47,Un\G48)
(b) When the measured temperature value or the change of measured temperature
(c) When Operating condition setting request (Y9) is turned on, this flag will be
(d) If a warning is detected on any of channels for the conditions described below,
Process alarm upper/lower limit values (Un\G94 to Un\G125) or CH
upper/lower limit values (Un\G134 to Un\G149), the bit of the corresponding
channels turns on (changes to "1").
b15 b14 b13 b12 b11
b15 b14 b13 b12 b11
values returns to within the setting range, this flag will be automatically reset.
cleared.
Warning output signal (XD) also turns on.
1) Conversion enable ("0") is set in Conversion enable/disable setting (Un\G0).
2) Process alarm setting or rate alarm setting are set to "Enable"("0") in the
Warning output enable/disable (Un\G46).
3.4.14 Warning output flag (Process alarm/Rate alarm) (Un\G47,Un\G48)
b10 b9 b8 b7 b6 b5
b10 b9 b8 b7 b6 b5
3.4 Buffer Memory
Rate alarm
b4 b3 b2 b1 b0
0: Normal
1: Alarm ON
b4 b3 b2 b1 b0
0: Normal
1: Alarm ON
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