Clorius Controls ER 2022S - Page 61

Compact controller ER 2022S and ER 2022SA
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12. Technical data (appendix)
Measuring circuit monitoring
In the event of a fault, the outputs move to a defined (configurable) status.
Sensor
Overrange /
under range
Probe or lead
short-circuit
Probe or lead break
Thermocouple
• - •
Resistance thermometer
• • •
Voltage 2 —
10V
0 — 10V
•
•
•
-
•
-
Current 4 —
20mA
0 — 20mA
•
•
•
-
•
-
• = recognized - = not recognized
Outputs
Relay (changeover)
contact rating
contact life
3A at 230VAC resistive load
350,000 operations at rated load / 750,000
operations at 1A
Logic output
0/12V / 30 mA max. (sum of all output currents)
or
0/18V / 25 mA max. (sum of all output currents)
Solid-state relay (option)
contact rating
protection circuitry
1A at 230V
varistor
Voltage (option)
output signals
load resistance
accuracy
0 — 10V / 2 — 10V
R
load ≥
500Ω
≤0.5%
Current (option)
output signals
load resistance
accuracy
0 — 20mA / 4 — 20mA
R
load
≥500Ω
≤0.5%
Supply voltage for
2-wire transmitter
voltage
current
electrically isolated, not stabilize
30V DC with no load
23V at 30mA load
Controller
Controller type
2-state controller,
3-state controller, modulating controller, continuous
controller
Controller structures
P/PD/PI/PID
A/D converter
dynamic resolution up to 16-bit
Sampling cycle time
250msec
50msec, 90msec, 150msec, 250msec