Table of contents
Easy Book
Manual, 03/2014, A5E02486774-AF 9
6.3.4 Math made easy with the Calculate instruction .........................................................................103
6.3.5 Timers ........................................................................................................................................104
6.3.6 Counters.....................................................................................................................................109
6.3.7 Pulse-width modulation (PWM)..................................................................................................111
6.4 Easy to create data logs ............................................................................................................112
6.5 Easy to monitor and test your user program..............................................................................114
6.5.1 Watch tables and force tables....................................................................................................114
6.5.2 Cross reference to show usage.................................................................................................115
6.5.3 Call structure to examine the calling hierarchy..........................................................................116
6.5.4 Diagnostic instructions to monitor the hardware........................................................................117
6.5.4.1 Reading the states of the LEDs on the CPU .............................................................................117
6.5.4.2 Instructions for reading the diagnostic status of the devices.....................................................117
6.6 High-speed counter (HSC).........................................................................................................118
6.6.1 Operation of the high-speed counter .........................................................................................119
6.6.2 Configuration of the HSC...........................................................................................................125
7 Easy to communicate between devices............................................................................................... 127
7.1 Creating a network connection ..................................................................................................128
7.2 Communication options .............................................................................................................129
7.3 Number of asynchronous communication connections.............................................................131
7.4 PROFINET and PROFIBUS instructions...................................................................................132
7.5 PROFINET.................................................................................................................................133
7.5.1 Open user communication.........................................................................................................133
7.5.1.1 Ad hoc mode..............................................................................................................................134
7.5.1.2 Connection IDs for the Open user communication instructions.................................................134
7.5.1.3 Parameters for the PROFINET connection ...............................................................................137
7.5.2 Configuring the Local/Partner connection path..........................................................................140
7.6 PROFIBUS.................................................................................................................................142
7.6.1 Communications services of the PROFIBUS CMs....................................................................144
7.6.2 Reference to the PROFIBUS CM user manuals........................................................................145
7.6.3 Adding the CM 1243-5 (DP master) module and a DP slave....................................................145
7.6.4 Assigning PROFIBUS addresses to the CM 1243-5 module and DP slave..............................146
7.7 AS-i ............................................................................................................................................148
7.7.1 Adding the AS-i master CM 1243-2 and AS-i slave...................................................................149
7.7.2 Assigning an AS-i address to an AS-i slave ..............................................................................150
7.8 S7 communication .....................................................................................................................153
7.8.1 GET and PUT instructions .........................................................................................................153
7.8.2 Creating an S7 connection.........................................................................................................154
7.8.3 GET/PUT connection parameter assignment............................................................................155
7.9 GPRS.........................................................................................................................................156
7.9.1 Connection to a GSM network...................................................................................................156
7.10 PtP, USS, and Modbus communication protocols.....................................................................163
7.10.1 Point-to-point communication ....................................................................................................163
7.10.2 Using the serial communication interfaces ................................................................................163
7.10.3 PtP instructions..........................................................................................................................164
7.10.4 USS instructions.........................................................................................................................165
