User manual

44 - URDR0001 - User manual
30 a .1 . s p . Alarm 1 Setpoint Protection
Alarm 1 set protection. Does not allow user to modify setpoint
free Modication allowed (Default)
Lo ck Protected
Hi d e Protected and not visualized
31 AL. 2 Alarm 2
Alarm 2 selection. Alarm intervention is related to AL2. (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
32
a.2.so. Alarm 2 State Output
Alarm 2 output contact and intervention type
n . o. s (N.O. start) Normally open, active at start (Default)
n . c. s (N.C. start) Normally closed, active at start
n . o. t (N.O. threshold) Normally open, active on reaching alarm
6
n . c. t (N.C. threshold) Normally closed, active on reaching alarm
6
6
On activation, the output is inhibited if the controller is in alarm mode. Activates only if
alarm condition reappers, after that it was restored.