3
1
Introduction................................................................................. 5
1.1
Content of this Document ................................................................... 5
1.2
Target Group, Personnel...................................................................... 5
1.3
Symbols Used ...................................................................................... 6
2
Product Specifications............................................................... 7
2.1
Prerequisites for Operating the FB Remote I/O Unit ........................ 7
2.2
Introduction .......................................................................................... 7
2.3
System Components ........................................................................... 8
2.4
Field Units (Surrounding Enclosures) ............................................... 9
2.5
Backplanes ......................................................................................... 11
2.5.1
Function........................................................................................... 11
2.5.2
Design and Dimensions................................................................... 12
2.5.3
Backplane and Module Compatibility............................................... 15
2.6
I/O Modules, Com Units, Bus Termination Modules,
Power Supplies .................................................................................. 16
2.6.1
Layout .............................................................................................. 16
2.6.2
Function........................................................................................... 17
2.6.3
Design and Dimensions of the Modules........................................... 20
2.7
Accessories ........................................................................................ 21
2.7.1
Field Wiring...................................................................................... 21
2.7.2
Cordsets .......................................................................................... 26
2.7.3
FB Removal Tool for Ex-d Modules.................................................. 27
3
Installation................................................................................. 28
3.1
Field Unit (Surrounding Enclosure) ................................................. 28
3.2
Backplanes ......................................................................................... 29
3.3
Connections for FB9262BP* ............................................................. 30
3.4
Maximum Number of I/O Modules.................................................... 32
3.5
Inserting and Removing Modules .................................................... 33
3.6
Field Wiring......................................................................................... 41
3.6.1
I/O Modules with Front Socket ......................................................... 43
3.6.2
I/O Modules with Cable Tail.............................................................. 46
