Siemens SIMATIC S7-1200 Manuale - Pagina 12
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Table of contents
11.12
Resetting to factory settings ................................................................................................. 347
11.13
Updating firmware ................................................................................................................ 348
11.14
Downloading an IP address to an online CPU ..................................................................... 349
11.15
Using the "unspecified CPU" to upload the hardware configuration .................................... 350
11.16
Downloading in RUN mode .................................................................................................. 351
11.16.1
Changing your program in RUN mode ................................................................................ 352
11.17
Tracing and recording CPU data on trigger conditions ........................................................ 353
12
IO-Link is easy ..................................................................................................................................... 355
12.1
Overview of IO-Link technology ........................................................................................... 355
12.2
Components of an IO-Link system....................................................................................... 355
12.3
After power-up...................................................................................................................... 355
12.4
IO-Link protocol .................................................................................................................... 356
12.5
Configuration in the fieldbus ................................................................................................ 356
12.6
IO-Link and your STEP 7 program....................................................................................... 356
12.7
The SM 1278 4xIO-Link Master ........................................................................................... 357
A
Technical specifications ....................................................................................................................... 361
A.1
General technical specifications .......................................................................................... 361
A.2
CPU modules ....................................................................................................................... 371
A.3
Digital I/O modules ............................................................................................................... 375
A.3.1
SB 1221, SB 1222, and SB 1223 digital input/output (DI, DQ, and DI/DQ)......................... 375
A.3.2
SM 1221 digital input (DI) .................................................................................................... 378
A.3.3
SM 1222 digital output (DQ) ................................................................................................ 380
A.3.4
SM 1223 VDC digital input/output (DI / DQ) ........................................................................ 382
A.3.5
SM 1223 120/230 VAC input / Relay output ........................................................................ 383
A.4
Specifications for the digital inputs and outputs ................................................................... 384
A.4.1
24 VDC digital inputs (DI) .................................................................................................... 384
A.4.2
120/230 VAC digital AC inputs ............................................................................................. 386
A.4.3
Digital outputs (DQ) ............................................................................................................. 387
A.5
Analog I/O modules ............................................................................................................. 390
A.5.1
SB 1231 and SB 1232 analog input (AI) and output (AQ) ................................................... 390
A.5.2
SM 1231 analog input (AI) ................................................................................................... 391
A.5.3
SM 1232 analog output (AQ) ............................................................................................... 391
A.5.4
SM 1234 analog input/output (AI/AQ) .................................................................................. 392
A.5.5
Wiring diagrams for SM 1231 (AI), SM 1232 (AQ), and SM 1234 (AI/AQ) .......................... 392
A.6
BB 1297 battery board ......................................................................................................... 394
A.7
Specifications for the analog I/O .......................................................................................... 395
A.7.1
Specifications for the analog inputs (CPU, SM, and SB) ..................................................... 395
A.7.2
Input (AI) measurement ranges for voltage and current ...................................................... 396
A.7.3
Step response for the analog inputs (AI) ............................................................................. 398
A.7.4
Sample time and update times for the analog inputs........................................................... 398
A.7.5
Specifications for the analog outputs ................................................................................... 399
A.7.6
Output (AQ) measurement ranges for voltage and current ................................................. 400
12
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Manual, 01/2015, A5E02486774-AG