Siemens SIMATIC S7-1200 Manual page 12

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
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Manual, 01/2015, A5E02486774-AG