Automationdirect.com SOLO Basic User Manual page 38

Chapter 4: Controller Inputs and Outputs
Alarm Output Types
Set
Value
0 Alarm function disabled
Deviation upper- and lower-limit:
1
Alarm output activates when PV value is higher than the setting value
SV+(AL-H) or lower than the setting value SV-(AL-L).
Deviation upper limit:
2
Alarm output activates when PV value is higher than the setting value
SV+(AL-H).
Deviation lower limit:
3
Alarm output activates when PV value is lower than the setting value
SV-(AL-L).
Absolute value upper and lower limit:
4
Alarm output activates when PV value is higher than the setting value
AL-H or lower than the setting value AL-L.
Absolute value upper limit:
5
Alarm output activates when PV value is higher than the setting value
AL-H.
Absolute value lower limit:
6
Alarm output activates when PV value is lower than the setting value
AL-L.
Hysteresis upper limit alarm output:
Alarm output activates when PV value is higher than the setting value
7
SV+(AL-H). The alarm output turns OFF when the PV value is lower
than the setting value SV+(AL-L).
Hysteresis lower limit alarm output:
Alarm output activates when PV value is lower than the setting value
8
SV-(AL-H). The alarm output turns OFF when the PV value is higher
than the setting value SV-(AL-L).
Disconnection Alarm: This alarm output is enabled if the sensor
9
connection is incorrect or has been disconnected.
4–6
SOLO Basic Temperature Controller User Manual
Alarm Type Alarm Output Operation
Output is OFF
ON
OFF
SV SV+(AL-H)
SV-(AL-L)
ON
OFF
SV SV+(AL-H)
ON
OFF
SV
SV-(AL-L)
ON
OFF
AL-L AL-H
ON
OFF
AL-H
ON
OFF
AL-L
ON
OFF
SV SV+(AL-L) SV+(AL-H)
ON
OFF
SV-(AL-H) SV-(AL-L) SV