MB MBMet-500AB, Operation And Installation Manual, Page: 8 / 13

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5. Solar Irradiation Sensor – Connections
Care should be taken so that no components on the PCB are touched.
Terminal numbers on the sensor PCB are given in the picture 5.1 below.
Picture – 5.1: Terminal Numbers of PCB
Connections for the transducer terminals are given in the table 5.1 below.
Terminal MBMet-500AB MBMet-500BB MBMet-500CB MBMet-500DB
1 9-32 V DC + 9-32 V DC + 9-32 V DC + 9-32 V DC +
2 GND GND GND GND
3 RS485 D+ RS485 D+ RS485 D+ RS485 D+
4 RS485 D- RS485 D- RS485 D- RS485 D-
5 NA
Integrated Ambient
Temperature RTD (A)
External Ambient
Temperature RTD (A)
External PV Module
Temperature RTD (A)
6 NA
Integrated Ambient
Temperature RTD (A)
External Ambient
Temperature RTD (A)
External PV Module
Temperature RTD (A)
7 NA
Integrated Ambient
Temperature RTD (B)
External Ambient
Temperature RTD (B)
External PV Module
Temperature RTD (B)
8 NA
Integrated Ambient
Temperature RTD (B)
External Ambient
Temperature RTD (B)
External PV Module
Temperature RTD (B)
Table-5.1: MBMet-500 connections