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Temperatures, pressures, flow, limits
D
D
This function displays the limit associated with
the limit contact. The measuring ranges are dis-
played (LEDs) in which the limit is active.
Upward violation
Downward violation
9 Display limits
Limit contact No., the associated symbol
for upward/downward violation
appears to the left of the number
CL
9
Display
If “On” is set, the associated limit relay is trigge-
red when a limit is violated. The LED “lim” flas-
hes.
If “Off” is set, no limit relay is activated.
Factory setting: 0
The selected limit contact can be set to upward
or downward exceeding.
The LED “lim” flashes when the limit contact is
triggered.
Switches with upward exceeding
Switches with downward exceeding
Factory setting: 4
There are 4 limits which can be freely assigned
to the measuring ranges. The input “Effective
measuring ranges” defines the range in which
the limit is triggered. The measuring ranges
must be entered in ascending order.
The setpoint must be entered in the currently
selected unit (ppm C
1
, ppm C
3
, ppm C
6
or
mg/m
3
) which is output to the right of the dis-
play.
The programmed limit monitoring can be swit-
ched on and off using function 23.
Factory setting for setpoints: 0
** 23 Limit monitoring on/off
** 18 Set limits to upward or downward exceeding
1
Setpoint in current
unit
Limit contact
No.
Effective measuring
ranges
CL
n
9
** 19 Set limit
1
Upward exceeding
Limit contact
No.
Downward
exceeding
0
1
CL
n
8
Display
Off
On
0
2
1
CL
3
A-20
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