Description of the relay outputs
39
Function
Contact
Action
LV2
Relay switches if limit value
2
or measuring point 2
have been exceeded
Volt-free
change-
over
contact
programmable:
- Continuous contact
- Impulse (1-99 seconds/minutes)
- Interval (1-99 seconds/minutes)
- Hysteresis (1st, 2nd or 3rd limit
value exceeded)
Please refer to the section entitled "Switch functions of the limit value
outputs LV1 and LV2" for a detailed description and programming!
Measuring point 1 or 2
(measuring point switch-
over)
If the instrument is used for monitoring two measuring points, the
solenoid valves (individual valves or one 3/2-way control valve) of the
corresponding sampling line have to be connected to this output. The
terminals are strictly allocated to the measuring points.
Terminal 9 = Measuring point 1 , Terminal 10 = Measuring point 2
In the
menu, select
=>
=>
Select "2 measuring points"
Press "ENTER" to confirm the selection
AUX
(programmable function output)
The functioning of this volt-free relay output is programmable:
1. For reporting a current analysis and/or
2. For contact prior to an analysis, e.g. to operate a
cooler or
3. For contact after an analysis
In the
menu, select
=>
=>
Select the program step at which the AUX contact is to be activat-
ed
Enter the contact duration in minutes (m) and seconds (s) under
"Time"
Press "ENTER" to confirm the entry
Limit value 2
terminals 6,7,8
M. point
switch-over
terminals 9,10,11
▼▲
AUX
terminals 12,13
▼▲