Chapter 3. Wiring the AT600 Electronics30 AquaTrans™ AT600 User’s Manual3.8 Wiring the Gate InputThe AT600 provides a Gate Contact Input port. This port is designed to start/stop the totalizer. During normalmeasurement mode, thee operator can start or stop the totalizer functionality by toggling the gate switch.To wire the Gate input, refer to Figure 23 on page 23 and Figure 29 below and complete the following steps:1. Verify that the main power has been disconnected from the unit, and then open the enclosure.2. Install the required cable clamp in the chosen gland hole on the side of the electronics enclosure.3. Route one end of the cable through the gland hole and wire it to terminal block.4. Secure the cable clamp.Figure 29: Gate Input WiringWARNING! Always be sure to disconnect the main power supply from the AT600 before proceedingwith these instructions.Model AT600PIN: EPIN: DSwitchCNO+5 V
