Maintenance SDQLCAI-1
3-4 May 2002
IMPORTANT
To avoid possibly damaging the bezel, do not use the captive mounting
screws to seat the module.
3.6 Marshalled Termination Assembly Removal/Replacement
3.6.1 Removal
Refer to the mechanical details of Figure 2–3and Figure 2–5.
1. As necessary, take appropriate steps to shutdown the processes monitored or controlled by the field
devices connected to the Marshalled Termination Assembly.
2. Remove the associated CAI from its slot in the rack. Place the module in a static shielded bag for
protection.
3. Disconnect the signal cables from the Marshalled Termination Assembly.
IMPORTANT
All signal and power cables should be labeled for correct reconnection.
4. As shown in Figure 2–5, use a screwdriver to disengage the Marshalled Termination Assembly from
the DIN rail.
3.6.2 Replacement
1. Refer to the installation procedure in section 2.5 and install the replacement Marshalled Termination
Assembly.
2. Reconnect the signal cables.
3. Install the CAI module. See section 3.5.
3.7 Interconnect I/O Cable Removal/Replacement
3.7.1 Removal
Refer to the mechanical details of Figure 1–1.
1. As necessary, take appropriate steps to shutdown the processes monitored or controlled by the field
devices connected to the Marshalled Termination Assembly.
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