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112 Micro Motion
®
Series 3000 MVD Transmitters and Controllers
Configuring Custody Transfer
Figure 14-3 Security switch on panel-mount Model 3300 or Model 3500
14.6.2 Rack-mount devices
To set the security switch on a Model 3300 or Model 3500 mounted in a rack:
1. Loosen the captive screws that secure the front panel of the Series 3000 device to the rack.
2. Slide the platform out of the rack.
3. Remove the protective mask (see Figure 14-4).
4. The security switch is located on the back panel of the platform. To secure the device, set the
switch so the toggle is downward. See Figure 14-4.
5. Reinstall the protective mask.
6. Install a weights and measures seal (see Section 14.7) through the custody transfer tab shown
in Figure 14-4. This installation must be performed by a weights and measures inspector.
7. Align the platform with the guide rails in the rack.
8. Slide the platform into the rack. Make sure the pins on the back panel make contact with the
wiring connectors.
9. (Optional) Replace the top two or bottom two screws in the front panel of the platform with the
supplied lockout screws. See Figure 14-5.
10. Make sure all four front-panel screws are tightly secured to the guide rails in the rack.
11. (Optional) Install a weights and measures seal through the holes in the front panel. See
Figure 14-5.
Security switch
Security is enabled when toggle is downward
Custody transfer tab
Seal wire will be installed by weights and
measures inspector (see Section 14.7)