Compact controller ER 2022S and ER 2022SA
12. Technical data (appendix)
Thermocouple input
Designation Measuring range
Measuring
Ambient
Cold junction
1. in the range 300 to 1820°C
Input for resistance thermometer
Designation Connection Measuring range
Measuring
accuracy
Ambient
temperature error
≤
≤
≤
≤
≤
≤
≤
≤
Ω
per lead for 3-wire or 4-wire circuit
Lead compensation
Not required for 3-wire or 4-wire circuit. With a 2-wire circuit, the lead resistance can
be
compensated in software by a correction of the process value.
Input for standard signals
Designation Measuring range
Measuring
Ambient
Voltage
0(2) — 10V
0 — 1V
input resistance R
IN
> 100k
≤0.05%
≤0.05%
100 ppm /
°C 100
0(4) — 20mA, voltage drop 1.5V
Binary inputs
Standard version