Datakom DPR-400 - Page 24

DPR-400 User Manual Rev_01 Firmware V-1.0
- 24 -
Terminal
Function
Technical Data
Description
38
SUPPLY POSITIVE
19VDC - 150VDC
Power supply inputs
are isolated from
other terminals.
Supply input positive terminal
39
SUPPLY NEGATIVE
Supply input negative terminal
Terminal
Function
Technical Data
Description
30
DIGITAL INPUT 1
Digital inputs are
optically isolated
from other terminals.
Active Level:
+19VDC to
+140VDC
Digital input function can be configured
via the input/output matrix. Factory
preset is “Relay-1”. RL-1 follows this
input.
31
DIGITAL INPUT 2
Digital input function can be configured
via the input/output matrix. Factory
preset is “MC” (breaker closed contact
info for mimic diagram).
32
DIGITAL INPUT 3
Digital input function can be configured
via the input/output matrix. Factory
preset is “MO” (breaker open contact info
for mimic diagram).
33
DIGITAL INPUT 4
Digital input function can be configured
via the input / output matrix. Factory
preset is “ML” (load break switch info for
mimic diagram).
34
INPUT GROUND
Digital inputs 0Vdc.
Terminal
Function
Technical Data
Description
35
RS-485-GROUND
Grounding terminal
Connect the shield of the RS-485 cable
to this terminal.
36
RS-485 B
Digital
communication port
Connect the A-B terminals of the RS-485
data line to these inputs.
37
RS-485 A