Alert 1 To 4 Mode Setting; Scaling Value (Buffer Memory Address 196, 212: Un\G196, Un\G212) - Mitsubishi Electric MELSEC-Q Series User Manual

3 SPECIFICATIONS

3.5.44 Alert 1 to 4 mode setting

(buffer memory address 192 to 195, 208 to 211: Un\G192 to Un\G195, Un\G208 to
Un\G211)

3.5.45 Scaling value (buffer memory address 196, 212: Un\G196, Un\G212)

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This setting is available in the setting mode only.
To activate the change, turn on Setting change command (YnB).
(1) The alert mode is set.
(2) The values of Alert 1 to 4 are set in the following buffer memory addresses.
• Channel 1: 38 to 41
• Channel 2: 70 to 73
(3) The correspondences between buffer memory addresses and channels are
listed below.
Mode setting item
Alert 1
Alert 2
Alert 3
Alert 4
(4) The following table lists the alert modes and setting values.
Refer to Section 3.2.10 for the alert functions of the Q62HLC.
Alert mode
Setting
Upper limit input alert 1
Lower limit input alert 2
Upper limit deviation
3
alert
Lower limit deviation
4
alert
Upper/lower limit
5
deviation alert
Within-range alert 6
(5) The alert function is not executed with the default value 0.
(1) The value which scaled the measured value (PV) is stored.
(2) The scaling method differs depending on thermocouple input or micro
voltage/voltage/current input.
For details of the scaling function, refer to Section 3.2.14.
CH1 CH2
192 208
193 209
194 210
195 211
Alert mode
Upper limit input alert with
wait
Lower limit input alert with
wait
Upper limit deviation alert
with wait
Lower limit deviation alert
with wait
Upper/lower limit deviation
alert with wait
—
MELSEC-Q
Alert mode
Setting
7 —
8 —
Upper limit deviation alert
9
with re-wait
Lower limit deviation alert
10
with re-wait
Upper/lower limit deviation
11
alert with re-wait
— —
Setting
—
—
12
13
14
—
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