Cisco ISA 3000 Manual page 5

Industrial security appliance

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Installing the Cisco ISA 3000 Industrial Security Appliance

• For NEC-compliant grounding, use size 14 AWG (2 mm2) or larger copper wire and a ring terminal with

• The ground lug is not supplied with the device. You can use either a single ring terminal or two single

Warning

To install the ground connection, follow these steps:

Step 1

Use a standard Phillips screwdriver or a ratcheting torque screwdriver with a Phillips head to remove the ground screw

from the front panel of the device. Store the ground screw for later use.

Step 2

Use a wire stripping tool to strip the 14-to-16 AWG grounding wire to 0.22 in. (5.56 mm).

Step 3

Crimp the ground wire to the ring terminal using the wire crimper. See the following figure.

Figure 3: Crimping the Ring Terminal

Step 4

Slide the ground screw through the terminal.

Step 5

Insert the ground screw into the functional ground screw opening on the front panel.

Step 6

Attach the ring terminal to the chassis using the screw set aside in step 1. Use a ratcheting torque screwdriver to tighten

the ground screws and ring terminal to the device front panel to 3.5 in-lb (0.4 N-m). See the following figure.

an inner diameter of 1/4 in. (5 to 7 mm).

ring terminals.

This equipment needs to be grounded. Use a green and yellow 14 to 16 AWG ground wire to connect

the host to earth ground during normal use. Statement 242

This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the

absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority

or an electrician if you are uncertain that suitable grounding is available. Statement 1024

When installing or replacing the unit, the ground connection must always be made first and disconnected

last. Statement 1046

Installing the Cisco ISA 3000 Ground Connection

Installing the Cisco ISA 3000 Industrial Security Appliance