User manual

42 - URDR0001 - User manual
23 A L .1 Alarm 1
Alarm 1 selection. Alarm intervention is related to AL1 (See para-
graph 11)
di s . Disabled (Default)
A. AL. Absolute alarm, referring to process
b . AL. Band alarm
H. d .AL. Upper deviation alarm
L. d .AL. Lower deviation alarm
A. c.AL. Absolute alarm, referring to command setpoint
s t.AL. Status alarm (active in Run / Start)
cooL Cooling action
L. b .A. Status alarm “load control” (Loop Break Alarm). Example:
status of contactors / SSR or heating elements
24
A . I. 5 . o . Alarm 1 State Output
Alarm 1 output contact and intervention type
n . o. 5. (N.O. start) Normally open, active at start
n . c. 5. (N.C. start) Normally closed, active at start
n . o. t. (N.O. threshold) Normally open, active on reaching alarm
4
n . c. t. (N.C. threshold) Normally closed on reaching alarm
4
4
On activation, the output is inhibited if the controller is in alarm mode. Activates only if
alarm condition reappers, after that it was restored.