Table of Contents
Serial converter
RS232 to RS485 converter
| Model number: | CAD-232-A2-IQ |
|---|---|
| Mounting: | DIN rail, 2M, 36 mm |
| Dimensions: | 36x99x58 mm |
Applications
- Connecting power sensor and other RS-485 devices to HC/MC (Home Controller/Master Controller)
Installation
Place CAD-232-A2-IQ module on DIN rail next to Home Controller- Connect enclosed red cable between COM1 port on Home Controller and one of RS232 port at bottom side of CAD-232-A2-IQ module
- Connect RS485 terminals to SDM-120-C RS485 terminals
- A - A
- B - B
- C - GND
Features
- 2 x RS232 channel
- galvanic isolated A-bus lines from RS232
- LED signalization for data flow
- push and click mounting on DIN rail
- small dimensions
- removable RS485 terminal
- 24V DC powered over IEX-2 bus
General description
Power meter converter is RS232 to RS485 converter used to connect PM1-E-D and other power sensors to Home Controller.
Technical specification
| Power supply: | 24V/50mA |
| Galvanic isolation: | RS485 is galvanic isolated from circuit |
| Ingress protection: | IP20 |
| Operating temperature: | 0..50°C |
| Storage temperature: | -20..75°C |
| Relative humidity: | 0..85% n/c |
Terminals
| To power sensor | A | RS485 bus |
|---|---|---|
| B | ||
| C |