Selectron CPU 72 Series Manual

CPU 72x
CPU 72x
24.05.2019

Table of Contents

1. Processor Modules CPU 72x ...................................................................................... 2
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
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