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Concept
Products:
RP-C, RP-C-EXT-KNX
Functionalities:
Hardware
Product version:
3.2, 3.3, 2022
9/1/2020
Wire Sizes and Lengths for the KNX Modbus Gateway
This section provides recommendations on wire sizes and lengths for the KNX Modbus gateway (RP-C-EXT-KNX).
The recommendations are for guidance only. Other wire sizes and lengths may be used, depending on wiring rules and when appropriate.
|
Terminals |
Minimum Cross-sectional Area |
Maximum Cross-sectional Area |
Maximum Cable Length |
|
Power input terminals a |
0.34 mm² (22 AWG) |
2.5 mm² (14 AWG) |
No limit |
|
Modbus terminals b |
0.34 mm² (22 AWG) |
2.5 mm² (14 AWG) |
No limit |
- Upper 3-position screw terminal block.
- Lower 3-position screw terminal block.
For more information, see KNX Modbus Gateway Screw Terminals and Connector .
I/O Wiring
Wire Sizes and Lengths
KNX Modbus Gateway Screw Terminals and Connector
Wiring