DPR-145 User Manual V-3.0
(14.09.2016)
-4-
Before installation:
•
Read the user manual carefully, determine the correct connection diagram.
•
Remove all connectors and mounting brackets from the unit, then pass the unit through
the mounting opening.
•
Put mounting brackets and tighten. Do not tighten too much, this can brake the
enclosure. Spring type brackets do not require tightening.
•
Make electrical connections with plugs removed from sockets, then place plugs to their
sockets. Otherwise sockets may get damaged.
•
Make sure not overloading relay outputs. Use additional contactors if required.
Below conditions may damage the device:
•
Incorrect connections.
•
Incorrect power supply voltage.
•
Voltage at measuring terminals beyond specified range.
•
Current at measuring terminals beyond specified range.
•
Overload or short circuit at relay outputs
Below conditions may cause abnormal operation:
•
Power supply voltage below minimum acceptable level.
1. INSTALLATION
