iSMA-B-FCU /FCU Hardware
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3.1.2 Special Inputs working as analog input 0-10 V DC
In this mode, Special Input measures voltage in the range from 0 to 10 V DC (10 000 mV) with 6
mV resolution.
Figure 13 Connection of the Special Inputs voltage sensor
3.1.3 Special Inputs operating as resistance inputs
In this mode, Special Input measures resistance value with voltage driver. The input works in
range from 0 to 1000 kΩ (1 MΩ), with resolution ±20 Ω for 20 kΩ load.
Figure 14 Connection of Special Inputs resistance sensor
