Owner manual

Heating current measurement
(via current transformer)
Input resistance: approx. 49 W
Measurement span: 0...50 mA AC
Scaling: freely selectable –1,999...9,999 A
ADDITIONAL INPUT INP2 (UNIVERSAL, OPTION)
Resolution: >14 bits
Digital input filter: adjustable 0.0...9,999 s
Scanning cycle: 100 ms
Linearization: as for INP1
Measurement value correcti
-
on:
2-point or offset
Type: single-ended, exept
thermocouples
Thermocouples (Table 1)
Cold-junction compensation
internal,
- additional error: typ.:
max.:
ß_ 0,5 K
ß -2,5 K
external,
- constant setting 0...100 °C
Remaining technical data as for INP1
Resistance thermometer (Table 2)
Connection technology: 3-wire,
Remaining technical data as for INP1
Resistance measuring range
Remaining technical data as for INP1
Current and voltage measuring ranges
(Table 3)
Remaining technical data as for INP1 except
Voltage input ranges -10/0...10V, -5...5V are not possible.
Millivolt input ranges: high-impedance input for low-impedance
sources
CONTROL INPUT DI1
Configurable as direct or inverse switch or push button!
Contact input
Connection of potential-free contact that is suitable for switching
‘dry’ circuits.
Technical data
70 KS 45
measuring range inpur resistance error typ. resolution (Ô)
0...20 mA 20 [ (voltage demand ß 2,5 V) £ 0,1 % 1,5 úA
0...10 Volt ~ 110 k [ £ 0,1 % 0,6 mV
-10...10 Volt ~ 110 k [ £ 0,1 % 1,2 mV
-5...5Volt ~ 110 k [ £ 0,1 % 0,6 mV
-2,5...115 mV* ? 1M[ £ 0,1 % 6 µV
-25...1150 mV* ? 1M[ £ 0,1 % 60 µV
-25...90 mV* ? 1M[ £ 0,1 % 8 µV
-500...500 mV* ? 1M[ £ 0,1 % 80 µV
-200...200 mV* ? 1M[ £ 0,1 % 420 µV
* for INP1: high-impedance, without break monitoring
for INP2: high-impedance, break monitoring always active
Table 3: Current and voltage input
type measuring current measuring range error typ. resolution (Ô)
Pt100***
ß 0,25 mA
-200...100 (150) °C -328...212°F ß 1K 0,1 K
0,1 K
0,1 K
Pt100 -200...850°C -328...1562°F ß 1K
Pt1000
-200...850°C -328...1562°F ß 2K
KTY 11-6* -50...150°C -58...302°F ß 2 K 0,1 K
special
*
0...4500 [**
ß 0,1 %
ß 0,1 %
ß 0,1 %
ß 0,1 %
ß 0,1 %
0,01 %
0,01 %
0,01 %
0,01 %
0,01 %
special 0...450 [**
Poti 0...160 [**
Poti 0...450 [**
Poti 0...1600 [**
Poti 0...4500 [**
* Default setting is the characteristic for KTY 11-6 (-50...150°C)
** Including lead resistance
*** up to 150°C at reduced lead resistance
Table 2: Resistive inputs