Compact controller ER 2022S and ER 2022SA
8. Analog Inputs
8.1 Analog inputs ”Inp”
InP: Analog input
Depending on the instrument version, up to two analog inputs
are available.
Analog input 1 InP1 →
1
2
3
4
5
6
7
8
9
10
11
Resistance thermometer in 3-wire circuit
Resistance thermometer in 2-wire circuit
Resistance thermometer in 4-wire circuit
Thermocouple
Resistance transmitter
Heater current 0-50mA AC (analog input 2 only)
0-20mA
4-20mA
0-10V
2-10V
0-1V
Factory set on analog input 2: no function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Pt100
Pt500
Pt1000
KTY11-6
W5Re_W26Re C
W3Re_W25Re D
NicR-Con E
CU-Con T
Fe-Con J
Cu-Con U
Fe-Con L
NiCr-Ni K
P110Rh-Pt S
P1t13Rh-Pt R
Pt30Rh-Pt6Rh B
NiCrSi-NiSi-N
W3Re_W26Re
Customized linearization
For customized linearization, a maximum of 10
knee-points can be implemented, or a 5
th
order
polynomial function programmed (only through
the setup program).
For the linearization “KTY11-6”, the resistance is
2kΩ at 25°C (only through the setup program).
NOTE: Factory settings shown with BOLD text
Controller
Generator
Limit comparators
Outputs
Binary functions
Display
Timer
Interfaces