GRAPHTEC GL840 - Connecting the Branch Adapter for GS (GS-DPA) (Optional)

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CHAPTER 2 Checks and Preparation
2.24 Connecting the Branch Adapter for GS (GS-DPA) (Optional)
For the specications of branch adapter for GS, refer to the Instruction Manual supplied with the sensor.
There are three ways to connect with a combination of the GL840 and various sensors. Please check the
information of the sensor and perform the connection using the following steps.
• Turn Off the GL840’s power.
• Be sure to connect two types of digital sensors to the Branch Adapter for GS.
• Connect rmly the branch adapter for GS to the GL840 sensor connection terminal (GS-INPUT).
* After connecting the branch adapter for GS to the GL840, the digital sensor is not recognized even if the
digital sensor is connected.
• Turn On the GL840’s power and make sure that the sensor settings are displayed on the AMP Setting
screen.
3. Connector
1. Hook portion
2. Sensor connector
GL840 main module
1. Hook portion ...................Used to mount to a wall.
2. Sensor connector ...........Used to connect to the AC current sensor (sold separately).
3. Connector .......................Used to connect to the connector on the GL840 module.