Digital Inputs; Analog Sender Inputs And Sender Ground - Datakom D-500 MK2 User Manual

D-500 MK2 User Manual

3.4. DIGITAL INPUTS

Number of inputs:
Function selection:
Contact type:
Switching:
Structure:
Measurement:
Open circuit voltage:
Low level threshold:
High level threshold:
Maximum input voltage:
Minimum input voltage:
Noise filtering:
3.5. ANALOG SENDER INPUTS & SENDER GROUND
Number of inputs:
Function selection:
Structure:
Measurement:
Open circuit voltage:
Short circuit current:
Measurement range:
Open circuit threshold:
Resolution:
Accuracy:
Common mode voltage
range:
Noise filtering:
8 inputs, all configurable
from list
Normally open or normally closed (programmable)
Battery negative or battery positive (programmable)
47 k-ohms resistor to battery positive, 110k-ohms to battery negative.
Analog voltage measurement.
70% of battery voltage
35% of battery voltage
85% of battery voltage
+100VDC with respect to battery negative
-70VDC with respect to battery negative
Yes, both analog and digital filtering
4 inputs, all configurable, additional sender ground input
from list
667 ohms resistor polarizing to 3.3VDC
Analog resistor measurement.
+3.3VDC
5mA
0 to 5000 ohms.
5000 ohms.
1 ohms @ 300 ohms or lower
2 %+1 ohm (±7 ohms @300 ohms)
± 3VDC
Yes, both analog and digital filtering
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Firmware V-6.3