
CPU 72x
24.05.2019 page 1
CPU 72x
24.05.2019
Table of Contents
Processor Modules CPU 72x ......................................................................................21. 1.1 Overview...........................................................................................................................2
1.2 Extension Bus and Dimensions.........................................................................................4
1.3 Extensibility.......................................................................................................................7
1.4 Terminal Assignment ........................................................................................................8
1.5 Configuration CPU 72x....................................................................................................14
1.6 System Behavior.............................................................................................................19
1.7 Technical Data................................................................................................................24
1.8 Accessories: Flash Cassette FMC 701-T ........................................................................29
List of Figures
Fig.01: MOBI bus: extension bus plug (view from front) ................................................................4
Fig.02: Dimensions CPU 72x.........................................................................................................4
Fig.03: Processor module CPU 723-T...........................................................................................5
Fig.04: Processor modules CPU 725-LT/LTH, CPU 727-T/TH ......................................................6
Fig.05: Extensibility CPU 72x ........................................................................................................7
Fig.06: Terminal assignment CPU 723-T.......................................................................................8
Fig.07: Terminal assignment CPU 725-LT/LTH and CPU 727-T/TH..............................................8
Fig.08: Wiring of power supply (UC)..............................................................................................9
Fig.09: CAN bus wiring................................................................................................................10
Fig.10: RS-232C wiring ...............................................................................................................11
Fig.11: Connection of the CPU 723-T digital input.......................................................................12
Fig.12: Connection of the CPU 723-T digital output.....................................................................12
Fig.13: Connection digital inputs CPU 725-LT/LTH and CPU 727-T/TH......................................13
Fig.14: Connection digital outputs CPU 725-LT/LTH and CPU 727-T/TH....................................13
Fig.15: Memory map CPU 72x ....................................................................................................17
Fig.16: LEDs CPU 723-T, CPU 725-LT/LTH and CPU 727-T/TH ................................................19
Fig.17: Battery backup time of the CPU 72x-Tx/CTx ...................................................................23
Fig.18: Connection diagram digital inputs....................................................................................26
Fig.19: Connection diagram interrupt inputs................................................................................27
Fig.20: Connection diagram digital outputs..................................................................................28
Fig.21: Dimensions flash cassette FMC 701-T............................................................................29
Fig.22: Mounting the flash cassette.............................................................................................29