Warnings
Install the USB Module
1.Disconnect main power. Open the control box.
2.Remove the five knockouts (K) on the top of the con- trol box. See FIG. 1.
3.Install the USB module using four screws (341). The fifth screw (343) and star washer (342) must be installed in the center knockout to provide a ground- ing contact to the control box.
4.Install the USB cable (345) through the side of the control box and secure with the bulkhead nut (N, included). Connect the other end of the cable to the USB port on the module.
5.Install the bulkhead cover (346) over the USB cable port.
6.Place the warning label (347) above the USB cable port as shown in FIG. 1.
343
(GND) 
342 | 341 |
K (5)
347
345
N
T
C
346
340
345
ti16427a
FIG. 1. Install USB Module
3A1333A | 3 |