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Chapter 5. Functions
Alarm OR, special OFF, delay time unit
Alarm OR, special OFF, and delay time unit associated with operation type can be set.
Item (bank) Display Description Initial value User level
Internal event 1 configuration 3
(event configuration bank)
E1.C3
“1st digit” (2nd, etc.) means the first digit
(etc.) from the right.
1st digit: Alarm OR setting
0: None
1: Alarm direct + OR operation
2: Alarm direct + AND operation
3: Alarm reverse + OR operation
4: Alarm reverse + AND operation
2nd digit: Special OFF setting
0: No special OFF
1: If the main setting for the event is
0, the event is OFF.
3rd digit: Delay time unit setting
0: 0.1 s
1: 1 s
2: 1 min
4th digit: Undefined
0: Undefined
0000 Advanced
Internal event 2 configuration 3
(event configuration bank)
E2.C3
0000
Internal event 3 configuration 3
(event configuration bank)
E3.C3
0000
Internal event 4 configuration 3
(event configuration bank)
E4.C3
0000
Internal event 5 configuration 3
(event configuration bank)
E5.C3
0000
• If internal event configuration 1 operation type is set to 0 (no event), internal
event configuration 3 (alarm OR, special OFF, delay time unit) is not displayed.
The relationship between the alarm OR setting, alarm occurrence, and internal
event ON/OFF is shown below.
Alarm OR setting Alarm occurrence Internal event
status before alarm
OR processing
Internal event
status after alarm
OR processing
None No OFF OFF
No ON ON
Yes OFF OFF
Yes ON ON
Alarm direct + OR
operation
No OFF OFF
No ON ON
Yes OFF ON
Yes ON ON
Alarm direct + AND
operation
No OFF OFF
No ON OFF
Yes OFF OFF
Yes ON ON
Alarm reverse + OR
operation
No OFF ON
No ON ON
Yes OFF OFF
Yes ON ON
Alarm reverse + AND
operation
No OFF OFF
No ON ON
Yes OFF OFF
Yes ON OFF