12.5
Operating modes ............................................................................................................. 264
12.5.1
STARTUP mode ................................................................................................................ 264
12.5.2
STOP mode ...................................................................................................................... 267
12.5.3
RUN mode ....................................................................................................................... 267
12.5.4
12.6
CPU memory reset ........................................................................................................... 271
12.6.1
Automatic memory reset.................................................................................................. 272
12.6.2
Manual memory reset ...................................................................................................... 272
12.7
12.8
Time synchronization ....................................................................................................... 278
12.8.1
program .......................................................................................................................... 280
12.9
12.9.1
12.9.2
12.9.3
12.10
13
CPU display ........................................................................................................................................ 290
14
Maintenance ...................................................................................................................................... 299
14.1
14.2
Replacing the display/front cover ...................................................................................... 300
14.3
14.3.1
14.3.2
Replacing an I/O module .................................................................................................. 306
14.3.3
14.4
load current supply .......................................................................................................... 310
14.5
Firmware update ............................................................................................................. 312
14.6
Reset to factory settings ................................................................................................... 319
14.6.1
14.6.2
14.7
14.8
Maintenance and repair ................................................................................................... 327
15
Test and service functions ................................................................................................................. 328
15.1
Test functions .................................................................................................................. 328
15.2
16
Technical specifications ..................................................................................................................... 336
16.1
16.2
16.3
16.4
Automation system
System Manual, 01/2023, A5E03461182-AK
Table of contents
7