B&R MASYS22003-E_V40_03_2001 USERS MENAUL

1.4 MODULES

B&R SYSTEM 2003 modules are diided into four groups.

Controller

CPUs

l/o Modules

Screw-in Modules (ScrM)

The technical data indicates which group the respective modules belong to

Controller, CPUand l0 mod ules are hung in the module rack and screwed to athreaded strip whichis insertedin the aluminum frame. The electrical connection between the modules is made using a 9 pin D-type plug andsocket (simply push the modules together).The risks surrounding typical ribbon cable, and inserting a module into the wrong slot no longer exist

Screw-in modules (ScrM) are installed on the adapter module or on the CP interface. Up to four screw-inmodules can be installed on each adapter module or CP interface.

1.4.1 DimensionsController,CPUs and l/o Modules

Controller and l/0 modules are only available in single widths. CPUs are available in single or double widthsThe EX270 CAN Bus Controller is an exception. it is not hung in the module rack, instead it is screwed to theleft side of the module rack

Width:see Section "Module Rack

Height:h= 115 mm without screwin modules

h= 146 mm with screw-in modules

There must be atleast30 mm free space above the modules.The cooling vents are not allowed to be coveredUnderneath B&R SYSTEM 2003, 35mm space is to be lelt free for the input, output and supply cables

Standard Installation

Ifthe controlleris hung in the module racks, 22mm must be added to the width listedinsection"Module Racks'(column"7BP7xx.0).

Installation with CAN Bus Controller EX270

The CAN Bus Controller Ex270 is used to gether with the module racks having model numbers 7BP70x.1. TheEX270 is screwed onto the module rack instead of the left side section.31 mm is to be added to the width listed in section "Module Rack" (column "7BP70x 1")