Table Of Contents - IntesisBox FJ-RC-MBS-1 User Manual

INDEX
1. Presentation .......................................................................................................... 4
2. Connection ............................................................................................................ 5
2.1 Connect to the AC indoor unit ............................................................................... 5
2.2 Connection to the EIA-485 bus ............................................................................. 6
3. Quick Start Guide ................................................................................................... 6
4. Modbus Interface Specification ................................................................................ 7
4.1 Modbus physical layer.......................................................................................... 7
4.2 Modbus Registers ................................................................................................ 7
4.2.1 Control and status registers ........................................................................... 7
4.2.2 Configuration Registers.................................................................................. 9
4.2.3 Considerations on Temperature Registers ...................................................... 10
4.3 DIP-switch Configuration Interface ...................................................................... 13
4.4 Implemented Functions ..................................................................................... 16
4.5 Device LED indicator ......................................................................................... 16
4.6 EIA-485 bus. Termination resistors and Fail-Safe Biasing mechanism ...................... 17
5. Mechanical and electrical features .......................................................................... 18
6. List of supported AC Unit Types. ............................................................................ 19
7. Error Codes ......................................................................................................... 20
7.1 Intesis Codes....................................................................................................... 20
7.2 RAC and VRF J-II / V-II / VR-II series ..................................................................... 20
7.3 VRF V / S / J Series ............................................................................................... 23
© Intesis Software S.L.U. - All rights reserved
This information is subject to change without notice
IntesisBox ® is a registered trademark of Intesis Software SLU
FJ-RC-MBS-1
User's Manual r1.9 EN
URL http://www.intesisbox.com
Email info@intesisbox.com
Phone +34 938047134
3/24