ProMinent DULCOMETER D1C Operating Instructions Manual page 22

Complete Operating Menu / Description
Limits
Access to all setting menus can be blocked with an access code !
limits
setting ?
Type of limit trans-
gression Limit 1:
Limit 2:
Limit value Limit 1:
Limit 2:
Hysteresis limits
Checkout time limits
∆t on
Control
Switching direction
Limit value 1,
Limit value 2
Switch-on delay ∆t on
Switch-off delay ∆t off
If the limit is exceeded for longer than the "Delay time limit values" an error message is given, which must
be acknowledged, and the alarm relay circuit drops out. If "Controller" is also set to "off" the control
process stops.
22
limit2 upper
1.50 ppm
limit1 lower
0.10 ppm
relay 1: GW1
- active closed
∆t on: 0 s
∆t off: 0 s
Possible values
Initial value Increment
upper
lower lower
upper off*
0.10 ppm 0.01 ppm
1.50 ppm 0.01 ppm
0.04 ppm 0.01 ppm
off 1 s
on on
off
active closed active closed
active open
0 s 1 s
0 s 1 s
limits fault
hyst.: 0.04 ppm
∆t on: off
control: on
relay 2: GW2
- active closed
∆t on: 0 s
∆t off: 0 s
Lower value Upper value
0.00 ppm 20.00 ppm
0.00 ppm 20.00 ppm
0.02 ppm 20 ppm
1 s 9999 s
0 s 9999 s
0 s 9999 s
D1C2-Cl-035-GB
Remarks
Limit transgression
when exceeding or
dropping below value
*only with limit value relay
Effective in direction of
cancelling limit trans-
gression.
Results in message
and alarm. off = 0 s:
Function switched off,
no message, no alarm
Acts as N/O
Acts as N/C