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Accessing the Internal Compartments
The SMI is divided into two compartments by a plate. The top compartment on the
plate includes the communication board, the LCD screen and user buttons, the power
supply connector and communication connectors. The lower compartment includes
the DC input and output connections. The lower compartment is accessed by lifting the
plate which is hinged to the SMI enclosure.
To access the lower compartment:
1. Loosen the two screws on the left side of the internal plate.
2. Carefully lift the internal plate.
Figure 5: Accessing the SMI lower compartment
Chapter 1: Introducing the SMI-180 Safety and Monitoring Interface for Large
Scale Installations
10
SMI-180 Installation Guide MAN-01-00157-1.1