Campbell Company
Guardian Installation Manual
906-0056 Guardian Installation Manual Rev A.docx
© Dick Campbell Company 2020. All rights reserved
Page 7 of 11
3.2.2
Guardian Installation
Drill and Tap Pole
1. Refer to the Guardian Base Station Mounting Template for hole specifications.
2. Mark the point where the PPB will be centered
36” to 42” from the ground.
3. Drill and tap for a 1/4-20 screw 2
” above PPB center.
4. Drill and tap for a 1/4-
20 screw 8 1/2” above PPB center.
5.
Drill a 1” through hole. This hole can be anywhere from 2 1/4” to 5 1/2” below the lower
of the 2 mounting holes (from step 3 above).
Mount the Pedestrian Station
1. Route the four conductor cable from the 1
” hole through the pole into the pedestrian
signal head for connection to the SPI.
2. Route the four conductor cable and the field terminal wires through the wire chase at the
bottom of the station.
3. Attach the pedestrian station to the pole using two ¼ - 20 FHP screws.
4. Connect the four wires to the terminal block connections as shown in Figure 1.
5. If there are pedestrian field terminal wires present at the station connect them to the
terminal block in the positions shown in Figure 1.
6. Secure protective terminal door with screws.
7. Attach the adapter plate and/or sign using provided hardware. The adapter plate and
mounting hardware differ depending on size.
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DC
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Figure 1
