ECKELMANN VDD 500, Operating Instruction

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08.11.2022 11/23
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Features and functions
Temperature display for front installation, e.g. in refrigerated case panels, with the same dimensions as the
temperature display BT 30 .
White, clear 3-digit LED display, easy to read even in the dark.
Up to 4 temperature displays VDD 500 can be connected per case controller, e.g. for refrigerated case
elements / cold rooms.
No external power supply required, as power is supplied via the DISPLAY interface of the case controller.
Supported controllers
Case controllers UA 400 E / UA 401 E / UA 410 E
Example: 2 temperature displays VDD 500 per temperature zone, for details see chapter Connection -
Terminal Assignment VDD 500 Connection - Terminal assignment VDD 500
Limitations UA 400 E / UA 401 E / UA 410 E
- Up to max. 4 temperature displays can be connected to the DISPLAY interface.
- Max. 30 m cable length (longer distances on request).
- Cannot be used simultaneously with BT 300 and/or BT 30 .
- The case controller and the connected VDD 500 can only be configured using a system centre connected on
the CAN bus.
For details, see chapter Limitations UA 400 E / UA 401 E / UA 410 E .
The temperature displays VDD 500 are only compatible with case controllers with 9-pole DIP switch
and version V3.20 or higher , the current firmware for the UA 4xx E is available in the EDP.
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For further information, see chapter Installation and start-up VDD 500 .
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