Ci (Inductive Conductivity); Option Boards Analogue Inputs; Universal Input 2.3 (In 11 In 12) - ECOLAB Versatronic Betriebsanleitung

13.7.3

Ci (inductive conductivity)

Units
Display areas( 1 )
Temperature compensation
Cell constants
Measuring range selection (
Measurement accuracy
Ambient temperature
1
( ) The display range is scalable. You can choose where to set the decimal. Furthermore, an automatic point format can be set.
( 2 ) TC: Temperature coefficient
3
( ) In the configuration, up to four different ranges of display area limits, units, temperature compensation method and alarm functions
can be configured. The selection of the respective currently active measuring range is performed by binary signals.
4
( ) MBE: Measuring range end value
13.8

Option boards analogue inputs

13.8.1

Universal input 2.3 (IN 11 IN 12)

Probe / signal type
Pt100 DIN EN 60751
Pt1000 DIN EN 60751
Resistance Pot / WFG
Resistance thermometers
with customer-specific
character line ( 3 )
to 400 Ω to 4000 Ω
Voltage signal
Current signal
Sensor line resistance (
Line compensation
1
( ) MB: Measuring range
( 2 ) R : Total resistance of the resistance potentiometers / WFG
Total
( 3 ) You can enter a sensor feature with the custom linearisation option.
4
( ) R : Maximum resistance value of the measuring range (400 Ω or 4000 Ω)
Max.
5
( ) Specification does not apply to standard signals
μS/cm
mS/cm
0.0000 to 9.9999
00.000 to 99.999
000.00 to 999.99
0000.0 to 9999.9
00000 to 99999
2
TC linear ( )
TC curve
natural water natural waters with extended temperature range
NaOH 0 to 12%
NaOH 25 to 50%
HNO3 0 to 25%
HNO3 36 to 82%
H2SO4 0 to
28% H2SO4 36 to 85%
H2SO4 92 to 99%
HCl 0 to 18% HCl 22-44%
From 4.00 to 8.00 cm
four measuring ranges configurable
3 )
for 0 to 999 μS/cm: 1.5% by MRE measuring range switchover (
for 1 to 500 mS / cm: 1% of MRE (
for 500.1 to 2000 mS / cm: 1.5% of the MRE (
0.1 %/K
Type of Measurement
connection range
2-wire / 3-wire -200 to +850 °C
2-wire / 3-wire -200 to +850 °C
3-wires 100 to 4000 Ω
2-wire / 3-wire 0 to 400Ω
2-wire / 3-wire 0 to 4000Ω
- 0 to 10 V
- 0(4) to 20 mA
) Maximum of 30 Ω per lead for 3-wire connection
5
Not required in a 3-wire connection. With a 2-wire circuit, you can balance the
lines for each input by adjusting the actual value under the "offset" setting.
245
-1
4
)
4
)
Measurement
accuracy
≤ 0,05 % of the MB (1
≤ 0.1% of the MB (
2
0.5% of R ( )
Total
=0,1% of R ( 4 )
Max.
≤0.1% of R ( 4 )
Max.
MB (1
0.2% of the )
0.1 % of the MB (1 )
417102269 Rev. 2-08.2020
Technical data
4 )
Ambient
temperature error
= 50 ppm / K
)
= 50 ppm / K
1
)
≤ 100 ppm/K
≤ 100 ppm / K≤
100 ppm / K
100 ppm/K
100 ppm/K