Alarm Values - Omron E5AC-T User Manual

• With rate of rise programming, if the Reset Operation parameter is set to stop control and the
Segment Type parameter of segment 0 is set to Soak, the applicable SP for a deviation alarm (alarm
type 1 to 7) is the PV.

4-10-2 Alarm Values

Alarm Lower
al1l
Limit Value
al2l
al3l
al4l
al1h
Alarm Upper
Limit Value
al2h
al3h
al4h
al-1
Alarm Value
al-2
al-3
al-4
This procedure sets alarm 1 as an upper-limit alarm. The alarm is output when the process value (PV)
exceeds the set point (SP) by 10°C. (In this example, the temperature unit is °C.)
Alarm 1 type = 2 (Upper-limit alarm)
Alarm value 1= 10
Operating Procedure
• Selecting the Alarm 1 Type
1
Press the M Key several times in the Initial Setting Level to
display alt1 (Alarm 1 Type).*
2
Press the U or D Key to set the set value to 2.
The default is 2 (upper-limit alarm).
E5@C-T Digital Temperature Controllers User's Manual (H185)
• Alarm values are indicated by "X" in the table on the previous page. When the
upper and lower limits are set independently, "H" is displayed for upper limit
values, and "L" is displayed for lower limit values.
• To set the alarm value upper and lower limits for deviation, set the upper and
lower limits in each of the Alarm 1 to 4 Upper Limit, and Alarm 1 to 4 Lower
Limit parameters in the Operation Level.
4 Basic Operation
Initial Setting Level
alt1
Alarm 1 Type
2
alt1
2
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4