Table of contents
SITRANS SL
Operating Instructions, 12/2010, A5E01132948-04
7
6
Commissioning ........................................................................................................................................ 87
6.1
General information for commissioning .......................................................................................87
6.2
Starting SITRANS SL for the first time.........................................................................................88
6.2.1
Defining the path length...............................................................................................................88
6.2.2
Further input parameters .............................................................................................................89
6.3
PROFIBUS configuration for SITRANS SL..................................................................................89
6.3.1
Cyclic data transfer ......................................................................................................................89
6.3.2
System integration .......................................................................................................................90
6.3.3
SIMATIC MPI cable installation ...................................................................................................90
6.3.4
PG/PC interface setting ...............................................................................................................91
6.3.5
Loading GSD file..........................................................................................................................92
6.3.6
Network configuration with SIMATIC Manager............................................................................95
6.3.7
Creation of a new project with SIMATIC Manager.......................................................................96
6.3.8
Hardware configuration..............................................................................................................101
6.4
Modbus configuration for SITRANS SL .....................................................................................106
6.4.1
Modbus settings.........................................................................................................................106
6.4.2
Byte and word ordering..............................................................................................................106
6.4.3
Supported Modbus functions .....................................................................................................107
7
Operation............................................................................................................................................... 109
7.1
General ......................................................................................................................................111
7.2
Measurement views ...................................................................................................................114
7.3
Menu system..............................................................................................................................115
7.3.1
The menu structure....................................................................................................................115
7.3.2
Configuration..............................................................................................................................116
7.3.3
Diagnostics.................................................................................................................................120
7.3.4
Service .......................................................................................................................................122
7.3.5
Communication ..........................................................................................................................125
7.3.6
Security ......................................................................................................................................127
7.3.7
Language ...................................................................................................................................128
8
Interfaces to automation systems .......................................................................................................... 129
8.1
PROFIBUS DP interface............................................................................................................129
8.1.1
PROFIBUS installation...............................................................................................................129
8.1.2
Device data base files (GSD).....................................................................................................131
8.1.3
Technical data............................................................................................................................131
8.1.4
Cyclic data transmission over PROFIBUS.................................................................................132
8.1.4.1 Cyclic data structure ..................................................................................................................132
8.1.4.2 Quality byte ................................................................................................................................133
8.2
Modbus interface .......................................................................................................................136
8.2.1
Modbus installation ....................................................................................................................136
8.2.2
SITRANS SL Modbus map for gas measurement.....................................................................137
8.2.3
Quality byte coding ....................................................................................................................138
8.2.4
Modbus adresses.......................................................................................................................141
8.2.4.1 Standard Modbus.......................................................................................................................141
8.2.4.2 Enron Modbus............................................................................................................................143
8.2.4.3 Modbus alarm list.......................................................................................................................146