Appendix C : Port Configurations; Appendix D : Global Parameters - Mitsubishi Electric Procon MOD-IP/50 Installation And User Manual

Appendix C : Port Configurations

RS232/RS485 interface
- Modbus RTU
- 9600 baud, 8 data bits, no parity, 1 stop bit
Network interface
- Modbus/TCP
- TCP port 502
- 10base-T half-duplex
- Auto-negotiation not supported
Modbus Functions accepted
- Fn 1 Read Coils
- Fn 3 Read Holding Registers
- Fn 5 Write Single Coil
- Fn 6 Write Single Register
- Fn 16 Write Multiple Registers
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Appendix D : Global Parameters

Global Parameter Description
Mnet Comms Status Provides an indication of the communication status
between the G-50 and the Mitsubishi M-Net network.
00 :
01 :
Note: While M-Net is initialising, the air-conditioning is
effectively offline to control and monitoring
requests.
G50 Comms Status Provides an indication of the communication status
between the Procon MOD-IP/50 and the G-50.
00 :
01 :
Note: 'G-50 not responding' either means the G-50 is
switched off or is not connected to the network.
Global Forced Off Enables and disables the Global Forced-Off command.
This setting allows the BMS to provide functionality
equivalent to the 'Enable Link' described in section 2.3
M-Net Initialising
M-Net OK
G-50 not responding
G-50 comms OK
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