Rockwell Automation 1738-EXT1, EXT3 ArmorPoint Extension Units - Manual (Page 3)

Publication 1738-IN018A-EN-E - December 2004
ArmorPoint Extension Units, Series A 3
Mount the Extension Unit To mount the extension unit on a wall or panel, use the screw holes
provided in the extension unit.
Refer to the drilling dimensions mounting illustration for the extension
unit.
Install the extension unit as follows:
1. Lay out the required points as shown in the drilling dimension
drawing.
2. Drill the necessary holes for #8 (M4) machine or self-tapping
screws.
3. Mount the extension unit using #8 (M4) screws.
4. Ground the system using the ground lug connection. (The
ground lug connection is also a mounting hole.)
ATTENTION
Preventing Electrostatic Discharge
This equipment is sensitive to electrostatic discharge,
which can cause internal damage and affect normal
operation. Follow these guidelines when you handle this
equipment:
• Touch a grounded object to discharge potential static.
• Wear an approved grounding wriststrap.
• Do not touch connectors or pins on component
boards.
• Do not touch circuit components inside the
equipment.
• If available, use a static-safe workstation.
• When not in use, store the equipment in appropriate
static-safe packaging.
4.02 in.
102 mm
Adapter
1.9 in.
47.2 mm
2.0 in.
50 mm
0.94 in.
23.9 mm
1.81 in.
46 mm
2.0 in.
50 mm
Total length of cable
is 1M (EXT1) or
3M (EXT3)
Ground lug connection
43839
0.87 in.
22 mm
Drilling Dimensions