DKG-379 User Manual Rev_02
V-15
(24-12-2012)
K43D01-EN - 7 -
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.
•
Make electrical connections with plugs removed from sockets, then place plugs to their sockets.
•
Be sure that adequate cooling is provided.
•
Be sure that the temperature of the environment will not exceed the maximum operating temperature
in any case.
Below conditions may damage the device:
•
Incorrect connections.
•
Incorrect power supply voltage.
•
Voltage at measuring terminals beyond specified range.
•
Voltage applied to digital inputs over specified range.
•
Overload or short circuit at relay outputs
•
Connecting or removing data terminals when the unit is powered-up.
•
High voltage applied to communication ports.
•
Ground potential differences at non-isolated communication ports.
•
Excessive vibration, direct installation on vibrating parts.
Below conditions may cause abnormal operation:
•
Power supply voltage below minimum acceptable level.
•
Current shunt polarity incorrect.
•
Missing grounding.
Resistive Current Shunt must be used for current
measurement.
No direct connection allowed.
1. INSTALLATION INSTRUCTIONS
