Mitsubishi Electric MELSEC-Q QE81WH4W User Manual page 51

6 Buffer memory
6.2.8 Alarm 1 reset method (Un \ G14), Alarm 2 reset method (Un \ G24)
Set the reset method of the alarm1 and alarm 2.
For differences in behavior of alarm monitoring for different reset methods, refer to 4.2.4 (2).
(1) Setting procedure
(a) Set the reset method for alarm 1 and 2 in the buffer memory. Setting range is as follows:
(b) Turn Operating condition setting request (Yn9) from OFF to ON to enable the setting.
(2) Default value
It is set to self retention (0).
6.2.9 Alarm 1 delay time (Un \ G15), alarm 2 delay time (Un \ G25)
Set the alarm delay time for the alarm 1 and alarm 2.
Alarm delay time means a grace period that takes from the moment when it exceeds the upper limit or
goes under the lower limit of the alarm 1 value or alarm 2 value until the alarm flag is turned ON. For
detailed behavior, refer to 4.2.4 (2).
(1) Setting procedure
(a) Set the delay time for alarm 1 and alarm 2 in the buffer memory.
- Configurable range: 0 to 300 (seconds)
- Set the value in seconds.
(b) Turn Operating condition setting request (Yn9) from OFF to ON to and enable the setting.
(2) Default value
It is set to 0 (seconds).
Setting value
0
1
6 – 12
Description
Self-retention
Auto reset
QE81WH4W