10 Configuration level 1
50
Switching
differential X
sd
➔ DIFFERTL 1. 0—1—9999 digit
Limit value AL ➔LIMIT 0. -1999—0 to +9999 digit
Function on
over/underrange
➔ RANGEFCT RELDE-EN
RELENERG
relay de-energised
relay energised
Switch-on delay ➔ DELAY 0. 0 —9999sec
Pulse function ➔PULSEFCT 0. -1—0 to +9999sec
The limit comparator is reset au-
tomatically after an adjustable inter-
val.
-1= The limit comparator has to be
reset with the
E key or the
logic function (all displays off).
Limit comparator
inputs
Limit comparator
process value
Limit comparator
setpoint
➔ INPUTS
➔ PV LK
➔ SET LK
ANALOG 1
...
ANALOG 4
MATHS 1
MATHS 2
PV
SETPOINT
RAMPENDV
CNTRLDEV
OUTPUT
analogue input 1*
...
analogue input 4
mathematics 1
mathematics 2
process value
setpoint (present)**
ramp end value
control deviation
output
* factory-set on LK process value
** factory-set on LK setpoint
CONFIG 1 ➔ LIMITC ➔ LIMITC1
Parameter Value/selection Description
Factory settings are shown bold.
H
If a limit comparator is connected to an output, then the setting “Output
signal on over/underrange” of the output has priority.
v Section 10.4 “Outputs”