Eam Marshalled Termination Assembly And I/O Cable Installation; 2.6.1 Marshalled Termination Assembly Installation To Din Rail - Siemens APACS+ Installation And Service Instruction

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SD39EAM-1r4
3. Mount each Termination Strip at its assigned location as follows:
1) At the EAM slot, angle the top edge of the termination strip toward the backplane's extruded
spacer and insert the tip of the termination strip in the spacer's groove.
2) Slide the termination strip in the groove until it is vertically and horizontally aligned with the
appropriate pin (slot #).
3) Carefully lower the termination strip and engage the pin with the extrusion and board pin
mounting hole. Firmly push down to seat the strip on the pin. When the strip is properly seated,
the pin will be flush with or project slightly above the top surface of the termination strip.
4) Tighten the captive mounting screws which are automatically aligned with their respective panel
mounting holes.
2.6

EAM Marshalled Termination Assembly and I/O Cable Installation

This section describes installing the Marshalled Termination Assembly to a DIN rail or flat surface and
the installation of the Interconnect I/O Cable Assembly.

2.6.1 Marshalled Termination Assembly Installation to DIN Rail

The EAM Marshalled Termination Assembly snaps onto a user supplied DIN rail of the following type:
Preferred: Top hat profile EN 50 022-35mm X 7.5mm or EN 50 022-35mm X 15mm
Alternate: G-profile EN 50 035-G 32mm
Use the following procedure to install an EAM Marshalled Termination Assembly to a Utility Panel, a
Marshalling Utility Panel, or a user fabricated panel.
1. Utility Panel or a user-fabricated panel - Mount user-supplied DIN rails and wire duct to the Panel.
1) Determine the mounting layout of Marshalled Termination Assemblies and wire duct. Refer to
Marshalled Termination Assembly and Utility Panel dimensions in Figures 2-3 and 2-4.
2) Drill and tap DIN Rail mounting holes in the Utility Panel. Remove all burrs and metal debris
and clean the panel before proceeding.
September 2005
Installation
2-9

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