• Avoid excessive movement. Transport static-sensitive components in anti-static containers orpackages.• Wear a wrist strap connected by a wire to earth ground.• Work in a static-safe area with anti-static floor pads and work bench pads.Wiring overviewFigure 7 shows an overview of the wiring connections inside the controller with the high voltagebarrier removed. The left side of the figure shows the back side of the controller cover.Note: Remove connector caps from the connectors before module installation.Figure 7 Wiring connections overview1 Service cable connection 5 AC and DC power connector3 9 Discrete input wiring connector32 4-20 mA output3 6 Ground terminals 10 Digital sensor connector33 Sensor module connector 7 Relay connections34 Communication moduleconnector (e.g., Modbus,Profibus, HART, optional4-20 mA module, etc.)8 Digital sensor connector3Wiring for powerW A R N I N GPotential Electrocution Hazard. Always disconnect power to the instrument when making electricalconnections.3 Terminals can be removed for improved access.12 English