Datakom D-100 MK2 - Digital Inputs; Analog Sender Inputs and Sender Ground

D-100 MK2 User Manual Firmware V-6.3
K96D01-EN - 21 -
Type of inputs:
all configurable
Function selection:
from list
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
Type of inputs:
all configurable, additional sender ground input
Function selection:
from list
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)
Common mode voltage
range:
± 3VDC
Noise filtering:
yes
3.5. ANALOG SENDER INPUTS AND SENDER GROUND
3.4. DIGITAL INPUTS