Munters RDT-5 Triple Phase Digital Thermostat User Manual
CAUTION
To ensure effective signal transmission, install a 120 ohm resistor between
ports A and B on both the RDT-5 Communication Card and the Platinum RS-485
Communication Card.
Figure 13 key
1
RDT-5 Unit
2
3
4
5
RDT-5 Communication Card RS-485
RDT-5 ground strip
Platinum PP-485ISO_485 Communication Card
Platinum Controller
5.3 Configuring the RS-485 Communication
Configuring the RS-485 communication consists of:
• Defining the 5V Status
• Defining the Termination
• Defining the Baud Rate
Figure 15: Communication Board Dipswitches
The following section provides guidelines on how to set the RNET-485i Card dipswitches.
•
•
(5V): Always enable (5V) in the RDT-5.
Termination
o
o
Termination is required in each chain, in the beginning and in the end units.
When RDT-5 is a beginning or end unit, enable 120 ohm termination using
the S2 dipswitch.
•
115k bit/sec: This speed is always on.
The illustrations below demonstrate these principles:
(5V) means RDT-5 supplies 5V
o
© Munters AB, 2021
22
| General | Details |
|---|---|
| Name | Munters RDT-5 Triple Phase Digital Thermostat User Manual |
| Make | Munters |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.5 MB |
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