Siemens SINAMICS G120P Manual

Table of contents
SINAMICS G120 DP at S7-1200
Entry-ID: 70155469, V1.4, 07/2018
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 Siemens AG 2018 All rights reserved
Table of contents
Legal information ......................................................................................................... 2
1 Task ..................................................................................................................... 4
2 Solution............................................................................................................... 5
2.1 Solution overview ................................................................................. 5
2.2 Description of the core functionality ..................................................... 6
2.2.1 Configuring the communication ............................................................ 6
2.2.2 Data exchange ..................................................................................... 6
2.3 Hardware and software components used........................................... 7
3 Setting up and commissioning the application .............................................. 9
3.1 Wiring ................................................................................................... 9
3.2 IP and PB addresses .......................................................................... 10
3.3 PG/PC settings ................................................................................... 10
3.4 Setting the PROFIBUS address at the G120 DP ............................... 11
3.5 Loading the software .......................................................................... 11
4 Operating the Application ............................................................................... 19
4.1 Preconditions ...................................................................................... 19
4.2 Operation via digital inputs ................................................................. 20
4.3 Monitoring and parameter access via operator panel ........................ 21
4.3.1 Screens and screen navigation .......................................................... 21
4.3.2 Process data exchange ...................................................................... 22
4.3.3 Parameter access .............................................................................. 25
4.4 Operator Control and Monitoring via monitoring table ....................... 27
5 Functional Mechanisms of this Application ................................................. 29
5.1 Functionality of process data exchange ............................................. 30
5.1.1 Accessing process data in the user program of the controller ........... 30
5.1.2 Standardizing the setpoint and actual values .................................... 31
5.1.3 Transfer method ................................................................................. 31
5.1.4 Control word (STW1) and status word (ZSW1) ................................. 32
5.1.5 FB 11 “Process_Data” ........................................................................ 34
5.2 Parameter access functionality .......................................................... 38
5.2.1 Job and response structure ................................................................ 38
5.2.2 The DBs “read/write_drive_parameters” and
“answer_from_drive” .......................................................................... 39
5.2.3 FB 20 “Parameters” ............................................................................ 41
6 Configuration and Settings............................................................................. 45
6.1 Creating the project configuration ...................................................... 45
6.1.1 Configuration of the components ....................................................... 45
6.1.2 Change device of SINAMICS G120 ................................................... 53
6.2 Safe Torque Off (STO) with Safety Integrated ................................... 54
6.3 Comments on programming the SIMATIC S7-1200 .......................... 58
6.3.1 Configuring the DPRD_DAT/DPWR_DAT instruction ........................ 58
6.3.2 Configuring the RDREC/WRREC instruction ..................................... 60
7 Related Literature ............................................................................................ 61
8 History............................................................................................................... 62

Siemens SINAMICS G120P Specifications

General

Frequency Range	0 Hz to 550 Hz
Ambient Temperature	-10°C to +50°C
Storage Temperature	-40°C to +70°C
Relative Humidity	5% to 95% (non-condensing)
Voltage Range	200 V to 240 V, 380 V to 480 V, 500 V to 690 V
Output Voltage	0V to input voltage
Control Type	Vector control, V/f control
Protection Class	IP20, IP55
Communication Interfaces	PROFIBUS, PROFINET, Modbus RTU
Cooling Method	Air cooling
Altitude	Up to 2000 m without derating
Power Range	0.37 to 630 kW