Physical description of Discrete modules with screw terminal block connection

At a Glance

The following is a physical description of I/O modules with screw terminal block connection.

Illustration

The I/O modules are housed in plastic cases which provide IP20 protection for all the electronic parts.

Elements

The following table describes the different elements of the Discrete I/O modules with screw terminal block connection.

Number	Description
1	Module display and diagnostics block.
2	Removable screw terminal block for directly connecting I/Os to the sensors and pre-actuators (Reference: TSX BLY 01). Certain output modules contain integrated fuses which are accessible from the front when the terminal block is removed.
3	Swing door for access to the block’s screws and also acting as a marking label display area.
4	Rotating base comprising the locating device.

NOTE: the terminal blocks are supplied separately.