Datakom D-500, User Manual

Page: 11 / 153

D-500 User Manual Rev_06 Firmware V-5.8
K35D05-EN - 11 -
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.

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.
1. INSTALLATION INSTRUCTIONS