Chromalox 1020 User Manual

41
13.10 Limiter - Outputs Menu
Parameter Description Default Value
Limit Output
Type
High – device will limit when PV is greater than the Limit
value. (Exceed condition if PV>Limit Value).
Low - device will limit when PV is less than the Limit
value. (Exceed condition if PV<Limit value).
High
Value
The exceed condition value at which the Limit output will
trip. Adjustable within the Scaled Range set in Input.
-240
Output Latching
ON – Limit output latches & needs to be cleared
OFF- Limit output doesn’t latch
ON
Startup latch
Valid only if limit output latching is set to ON
Reset Latch (resets at power on)
Always Latch (latches at power on)
Last Latch (keeps last state at power on)
Last Latch
Alarm 1
Type
None
PV High
PV Low
Deviation
Annunciator
PV High
Value
Adjustable within the Scaled Range set in In-put.
Range minimum to range maximum,
or OFF (maximum +1) where OFF disables alarm
1373
Hysteresis
Sets the alarm switching differential from 0 to full span,
on the “safe” side of the alarm point.
1
Action
Direct - Output active when alarm is active.
Reverse - Output active when alarm is not active.
Direct
Output Latching
ON – Alarm 1 output latches. Reset to continue
OFF – Alarm 1 output doesn’t latch
ON
Startup latch
Valid only if Alarm 1 output latching is set to ON
Reset Latch (resets at power on)
Always Latch (latches at power on)
Last Latch (keeps last state at power on)
Last Latch

Chromalox 1020 Specifications

General

Brand	Chromalox
Model	1020
Category	Temperature Controller
Language	English