11.3.2
Temperature measurement
Measuring principle:
Temperature display:
11.3.3
Temperature compensation
Reference temperature:
Tk set point:
Settings:
Function range of
temperature compensation:
Errors in temperature
compensation:
11.3.4
Limit values
Number:
Switching hysteresis:
Switching status display:
11.3.5
Pre-metering
Can be set up under PREMETERING TIME in the
a range of 0-9999 s at intervals of 1s.
11.3.6
Pre-metering delay time
Can be set up under PREMETERING DELAY in the
in a range of 0-9999 s at intervals of 1s.
11.3.7
Metering time monitoring
Can be set up under DETERGENT DELAY in the
range of 10-9999 s at intervals of 1s.
11.4
Outputs
Switch outputs
1 potential free change-over contact (SP1), max. load of 8 A, 230 V AC
1 potential free change-over contact (SP2), max. load of 4 A, 230 V AC
1 potential free change-over contact for collective alarm messages, of 4 A, 230 V AC
1 potential free change-over contact for pre-metering, of 4 A, 230 V AC
Current output:
0/4 - 20 mA corresponding to 0 ... 100 % of preset measuring range.
Max. burden 400 Ω
417102012_LMI02.doc
Resistance measurement with NTC
Digital in °C (resolution 1°C)
20°C
ALKALINE (1.9 %/K) and ACID (1.25%/K)
Under TEMPERATURE COMP. in PARAMETER FUNCTIONS
menu
0°C ... 100°C
Max. 0.2 %/K between 20 and 80°C
Two, "SP1" and "SP2" can be preset under CONCENTRATION
SP1/SP2 in PARAMETER FUNCTIONS menu.
Approx. 0.5% of preset rated value
The on-state of relays SP1 and SP2 is indicated by ▲ symbol
PARAMETER FUNCTIONS
PARAMETER FUNCTIONS
- 89 -
PARAMETER FUNCTIONS
menu in
menu
menu in a
Rev. 10-01.09