NORD Drivesystems BU0070 User Manual
Page 3
Table of contents
BU 0070 GB
3
1 INTRODUCTION............................................................................................................................................................... 4
1.1 Instruction notes .................................................................................................................................................. 4
1.2 General information ............................................................................................................................................. 4
1.3 Further Information .............................................................................................................................................. 4
1.4 The bus system ................................................................................................................................................... 4
1.5 InterBus in NORDAC frequency inverters ........................................................................................................... 5
2 OPTION MODULES FOR SK 300E, SK 5XXE, SK 700E AND SK 750E ..................................................................... 6
2.1 Bus modules for the SK 700E and SK 5xxE ....................................................................................................... 6
2.1.1 InterBus module for the SK 700E and SK 5xxE ......................................................................................................... 7
2.1.2 Installation of technology units in the SK 700E .......................................................................................................... 8
2.1.3 Installing the FE (PE) connection ............................................................................................................................... 8
2.2 InterBus module for the SK 300E and SK 750E ................................................................................................. 9
2.2.1 M12 connector assignment ...................................................................................................................................... 10
2.2.2 Installation of technology units in the SK 300E and SK 750E .................................................................................. 11
2.2.3 Installing the FE (PE) connection ............................................................................................................................. 11
3 BUS CONFIGURATION ................................................................................................................................................. 12
3.1 Laying the bus cables ....................................................................................................................................... 12
3.2 Cable material ................................................................................................................................................... 12
3.3 Cable layout and shielding (EMC measures).................................................................................................... 12
4 THE INTERBUS PROTOCOL ....................................................................................................................................... 13
4.1 Drive profile ....................................................................................................................................................... 13
4.2 Data length ........................................................................................................................................................ 13
4.2.1 PPO type 1 ............................................................................................................................................................... 13
4.2.2 PPO type 2 ............................................................................................................................................................... 13
4.3 Transmission times ........................................................................................................................................... 14
5 FREQUENCY INVERTERS – SETTINGS AND DISPLAYS ........................................................................................ 15
5.1 Frequency inverter bus parameters .................................................................................................................. 15
5.2 Module status .................................................................................................................................................... 20
5.3 LED display ....................................................................................................................................................... 21
6 DATA TRANSMISSION ................................................................................................................................................. 23
6.1 Process data (PZD) ........................................................................................................................................... 23
6.1.1 The control word (STW) ........................................................................................................................................... 23
6.1.2 The status word (ZSW) ............................................................................................................................................ 24
6.1.3 The setpoint 1 (SW1) ............................................................................................................................................... 25
6.1.4 Second and third setpoint (SW2/3) .......................................................................................................................... 26
6.1.5 The actual value 1 (IW1) .......................................................................................................................................... 26
6.1.6 Actual value 2 and actual value 3 (IW2/3) ................................................................................................................ 27
6.2 The status machine ........................................................................................................................................... 27
6.3 Parameter orders with Compact PCP ............................................................................................................... 29
6.3.1 Frequency inverter parameters (2000
hex
-23E7
hex
) ................................................................................................. 29
6.3.2 Drive profile as per DRIVECOM21 ........................................................................................................................... 29
6.4 Drive profile DRIVECOM 21 ............................................................................................................................. 30
6.4.1 Speed functions overview ........................................................................................................................................ 30
6.4.2 Object description .................................................................................................................................................... 31
7 EXAMPLE TELEGRAMS ............................................................................................................................................... 32
7.1 Switch-on block
→ Standby .............................................................................................................................. 32
7.2 Enable with 50% setpoint .................................................................................................................................. 33
7.3 Writing a parameter ........................................................................................................................................... 34
8 ADDITIONAL INFORMATION ....................................................................................................................................... 35
8.1 Repairs .............................................................................................................................................................. 35
9 TECHNICAL DATA ........................................................................................................................................................ 36
10 KEYWORD INDEX ....................................................................................................................................................... 37
11 SALES AGENCIES AND BRANCH OFFICES ........................................................................................................... 38