IDEC MICRO/I HG4G-CJT22 F-B Series User Manual page 958

3 Alarm Log Settings Dialog Box
Monitoring Period (x 100 msec)
■
Specifies the period to write the state of the monitored device address to the MICRO/I (6 to 500 (100 ms units)).
Monitor Number of Active Alarms
■
Select this check box to count the number of active alarms.
(Destination Device Address): Specifies a word device to write the number of active alarms.
Monitor How Many Times Each Alarm has occurred
■
Select this check box to count the number of alarms that has occurred per channel.
(Top Device Address): Specifies a word device to write the number of alarms that has occurred. Number of blocks x
• If you specify HMI Keep Registers (LKR) as the destination word device, the number of alarms that has
occurred is retained even when the MICRO/I power is turned off.
• The amount of Alarm Log data saved in the data storage area with the Alarm Log function is stored in
HMI Special Data Register LSD57.
• To monitor the number of alarms that has occurred, number of blocks x 16 (number of channels) device
addresses are required from the set start device address. If the destination device address does not
exist, "Device range error" occurs on the MICRO/I.
• If the values of the device addresses that are counting the number of alarms that has occurred are
overwritten by another process, the alarms cannot be accurately counted.
Clear Log Data for Recovered Alarms
■
Select this check box to delete recovered data out of the saved Alarm Log data.
(Trigger Device Address): Specifies the bit device or the bit number of the word device to serve as condition to delete
13-14
For the device address configuration procedure, refer to Chapter 2 "5.1 Device Address
Settings" on page 2-68.
16 (number of channels) address numbers are used starting from the set device address.
For the device address configuration procedure, refer to Chapter 2 "5.1 Device Address
Settings" on page 2-68.
Example: When the number of blocks is 2 and LKR100 is specified as the start device address
The number of alarms that has occurred for channel number 1-0 is saved in
LKR100. The number of alarms that has occurred for channel 1-1 is saved in
LKR101, and this pattern continues up to LKR131 where the number of alarms that
has occurred for channel number 2-15 is saved.
Channel No.
1-0
1-1
1-2
Block 1
16 channels
1-14
1-15
2-0
2-1
Block 2
2-2
16 channels
2-14
2-15
data. The recovered data is deleted when the value of the configured device address changes
from 0 to 1. For the device address configuration procedure, refer to Chapter 2 "5.1 Device
Address Settings" on page 2-68.
WindO/I-NV4 User's Manual
LKR100 Top Device Address
LKR101
LKR102
LKR114
LKR115
LKR116
LKR117
LKR118
LKR130
LKR131