Installation Instructions - Datakom D-500 MK2 User Manual

D-500 MK2 User Manual

1. INSTALLATION INSTRUCTIONS

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 break 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.
▪
Current at measuring terminals beyond 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.
▪
Power supply frequency out of specified limits
▪
Phase order of voltage inputs not correct.
▪
Current transformers not matching related phases.
▪
Current transformer polarity incorrect.
▪
Missing grounding.
Current Transformers must be used for current
measurement.
No direct connection allowed.
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Firmware V-6.3