Siemens SIMATIC DI 32x24VDC HA Manuel de l'équipement - Page 3
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Table of contents
1
Security information.............................................................................................................................. 5
2
Preface ................................................................................................................................................... 7
3
Product overview ................................................................................................................................... 9
3.1
I/O module........................................................................................................................... 9
3.2
Accessories ........................................................................................................................ 10
3.3
Terminal blocks.................................................................................................................. 11
3.4
Terminal blocks with potential distributors (L+ potential) .................................................... 11
4
Connection........................................................................................................................................... 13
4.1
Pin assignment (1-wire connection) ................................................................................... 13
4.2
Pin assignment (2-wire connection) ................................................................................... 14
4.3
Sample connection scheme for 1-wire connection .............................................................. 14
4.4
Example connection scheme for DI-2 wire sensor connection ............................................. 14
4.5
Example connection diagram for sensor connection with external power supply ................. 15
4.6
Schematic circuit diagram .................................................................................................. 15
5
Parameters........................................................................................................................................... 17
5.1
Parameter types................................................................................................................. 17
5.2
Module/channel parameters............................................................................................... 17
5.3
Explanation of the module/channel parameters .................................................................. 18
5.3.1
Diagnostics, Missing supply voltage L+ ............................................................................... 18
5.3.2
Diagnostics, Wire break ...................................................................................................... 18
5.3.3
Wire-break check ............................................................................................................... 18
5.3.4
Channel activated .............................................................................................................. 19
5.3.5
Hardware interrupts positive edge...................................................................................... 19
5.3.6
Hardware interrupts negative edge..................................................................................... 19
5.3.7
Potential group .................................................................................................................. 19
5.3.8
Double-width terminal block .............................................................................................. 20
6
Displays and interrupts ........................................................................................................................ 21
6.1
Status and error displays of the I/O module DI 32x24VDC HA .............................................. 21
6.2
LEDs .................................................................................................................................. 22
6.2.1
DIAG LED ........................................................................................................................... 22
6.2.2
MT LED .............................................................................................................................. 22
6.2.3
Channel status LED ............................................................................................................ 23
6.2.4
PWR LED ............................................................................................................................ 23
6.3
Interrupts .......................................................................................................................... 23
DI 32x24VDC HA
Equipment Manual, 10/2021, A5E48262828-AB
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