July 02 Mounting and Electrical Installation TNC 370 D 3–37
3.7.16 Analog Inputs
The logic unit and the PL 410 B input/output board can be supplied with analog inputs (± 10 V) and
inputs for connecting Pt 100 thermistors .
Analog inputs (± 10 V) Inputs for Pt 100
thermistors
LE 370 D 3 on connector X48 2 on connector X48
PL 410 B (Id. Nr. 263 217 02) 4 4
The current values of these inputs are interrogated with Module 9003.
Analog inputs: Voltage range -10 V to +10 V
Input resistance > 250 kW
Resolution 100 mV
Internal value range –100 to +100
Inputs for Pt 100 thermistors:
Constant current 5 mA
Temperature range 0° C to 100° C
Resolution 0.5° C
Internal value range 0 to 200
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