ProMinent DULCOMETER D2C Mode D'emploi page 31

Technical Data
Sensor input pH via
SN6 socket:
Sensor input pH
via terminals:
mA input
(all measured variables):
PT 100 input:
Digital input:
Standard signal outputs mA:
Frequency outputs
(2 reed relays)
for pump activation:
Input resistance:
Input resistance of reference electrode with respect to
chassis ground:
Input range:
Accuracy:
Resolution:
Connection option for one equipotential bonding electrode
(As an alternative, the terminals 9 and 10 are to be
connected through a wire jumper.)
Input resistance:
Other data same as for "Sensor input via SN6 socket"
(measured variable 2 always via this input!)
Input range:
Input resistance:
Accuracy:
Resolution:
Supply voltage and current for external electronics:
Input range:
Accuracy:
Resolution:
Common reference potential but galvanically isolated from
remaining inputs and outputs
Insulation voltage:
- Pause
- Control input
Galvanically isolated from remaining inputs and outputs
Insulation voltage:
Output range:
Max. load:
Accuracy:
Galvanically isolated from remaining inputs and outputs
Type of contact:
Load capacity:
Contact lifespan:
Max. frequency:
Closing time:
12
10 Ω
<1 kΩ
±1 V
±0.5 % of input range
0.0625 % of input range
11
>5 x 10 Ω
0/4...20 mA (programmable)
50 Ω
0.5 % of input range
0.014/0.012 mA
19 V ±1.5 V, 20 mA
0 °C...100 °C
±0.5 °C
0.1 °C
500 V
500 V
0/4...20 mA (programmable)
600 Ω current output 1
400 Ω current output 2
0.5 % of output range referred to
displayed value
n/o contact noise-suppressed with Varistors
25 V peak, 0.100 A switching current
6
>50 x 10 switching operations at
contact load 10 V, 10 mA
8.33 Hz (500 strokes/min)
100 ms
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