Mounting the SSI Module BMX EAE 0300

At a Glance

Handling the module while the power supply to the rack is turned on does not disturb the PLC.

Installation Precautions

The Modicon X80 SSI modules may be installed in any of the positions in the rack except:

the positions reserved for the rack power supply modules (marked PS, PS1, and PS2),
the positions reserved for extended modules (marked XBE),
the positions reserved for the CPU in the main local rack (marked 00 or marked 00 and 01 depending on the CPU),
the positions reserved for the (e)X80 adapter module in the main remote drop (marked 00).

Power is supplied by the bus at the bottom of the rack (3.3 V and 24 V).

Before installing a module, you must take off the protective cap from the module connector located on the rack.

DANGER

HAZARD OF ELECTRIC SHOCK

Disconnect voltage supplying sensors and pre-actuators before plugging / unplugging the terminal block on the module.
Remove the terminal block before plugging / unplugging the module on the rack.

Failure to follow these instructions will result in death or serious injury.

Installation

The diagram below shows SSI module BMX EAE 0300 mounted on the rack:

The following table describes the different elements which make up the assembly below:

Number	Description
1	SSI module BMX EAE 0300
2	Standard rack

Installing the Module on the Rack

The following table shows the procedure for mounting the SSI module in the rack:

Step	Action	Illustration
1	Position the locating pins situated at the rear of the module (on the bottom part) in the corresponding slots in the rack. NOTE: Before positioning the pins, make sure you have removed the protective cover from the rack slot.	Steps 1 and 2
2	Swivel the module towards the top of the rack so that the module sits flush with the back of the rack. It is now set in position.	Steps 1 and 2
3	Tighten the mounting screw to ensure that the module is held in place on the rack. Tightening torque: 0.4...1.5 N•m (0.30...1.10 lbf-ft)	Step 3