DKG-225 User Manual Firmware V-01
- 16 -
Contact type:
Normally open or normally closed (programmable)
Switching:
Battery negative or battery positive (programmable)
Structure:
47 k-ohms resistor to battery positive, 110k-ohms to battery negative.
Measurement:
Analog voltage measurement.
Open circuit voltage:
70% of battery voltage
Low level threshold:
35% of battery voltage
High level threshold:
85% of battery voltage
Maximum input voltage:
+100VDC with respect to battery negative
Minimum input voltage:
-70VDC with respect to battery negative
Noise filtering:
yes
Structure:
667 ohms resistor polarizing to 3.3VDC
Measurement:
Analog resistor measurement.
Open circuit voltage:
+3.3VDC
Short circuit current:
5mA
Measurement range:
0 to 5000 ohms.
Open circuit threshold:
5000 ohms.
Resolution:
1 ohms @ 300 ohms or lower
Accuracy:
2 %+1 ohm (±7 ohms @300 ohms)
Noise filtering:
yes
3.5. ANALOG SENDER INPUTS
3.4. DIGITAL INPUTS