RS232 interface for reading and writing data to KNX/EIB bus.
You can send commands to specific group address and receive back status and other parameters.
Range of applications
- Read/write to KNX/EIB objects from any external device like PLC, PC etc
- Monitor the KNX/EIB bus
Features
- Cost effective solution for communicating with KNX/EIB bus
- No external power supply needed
- Compact design
Technical data
| Operating voltage | 29 VDC by KNX bus |
| Voltage margin | 20..30 VDC |
| KNX/EIB connection | CAGE CLAMP mounting system |
| RS232 connection | CAGE CLAMP mounting system |
| Connecting terminals | 0,08 .. 2,5 mm² |
| Type of protection | IP20 |
| Design | DIN rail mounted device for installation on 35mm mounting rail |
| Housing / Color | Grey plastic |
| Dimensions | 15 x 91 x 56 mm (W x H x D) |
| Weight | 0,1 kg |
Wiring diagram
KNX/EIB connection is placed out of the box
- faster installation
- more flexibility
- easy maintenance
Examples
Write to bus:
- W 1/1/1 DPT VAL
Read value from bus:
- R 1/1/1 DPT
Monitor mode:
- Raw mode (all raw group write telegrams in hex-encoded format): M 2
- Example: BC11230901E1008018
- Standard mode (group address and hex-encoded value): M 1
- Example: W 1/1/1 01
- Turn off: M 0
Replies:
- OK – command accepted or telegram sent
- ?S – syntax error
- ?C – unknown command
- ?A – invalid address
- ?D – invalid DPT
- ?V – invalid value