GREEN INSTRUMENTS G36 - Power Supply; Sensor Connections - SEN

G36 Oxygen Analyzer
Version 2.11 - March 2022 13
The electrical connections are dependent on the actual system configuration. The termi-
nals are all located on the PC-Board. Only the functions to be used shall be connected.
Please choose the cables that fulfill the following requirements:
Wire size for power supply: 1 x 1.5 mm2 w/screen
Wire size for analog in/output connections: 1 x 1.5 mm2 w/screen
Wire size for digital in/output connections: 1 x 1.5 mm2 w/screen
5.2.1 Power Supply
The power supply terminal is located at the bottom right corner of the electrical board
and is marked power supply rating (100…230 VAC).
Before connecting the power supply, please make sure that the power supply rating for
the analyzer corresponds with the power supply available.
5.2.2 Sensor Connections - SEN
The analyzer is equipped with either a SEN1 or a SEN9 sensor (see the Testing & Con-
figuration Sheet). The sensor is connected to the terminal SEN in the analyzer.
Attention
Each analyzer is delivered with cable connections that are fit for use for either
SEN1 or SEN9. See chapter 11 for the spare parts list.
The sensors are connected to the terminal SEN as follows:
Terminal SEN
Pins at SEN1
Pins at SEN9’s connection
Terminal 1 (Sensor electrode)
3
1(black)
Terminal 2 (Sensor electrode)
2
2 (yellow)
Terminal 3 (Sensor electrode)
1
3 (red)
Terminal 4 (No connection)
Terminal 5 (Sensor heating)
4
4 (grey)
Terminal 6 (Ground)
5
5 (white)
The cable between sensor and the analyzer can be delivered up to 6 m in length.