Emerson Unidrive M702 User Manual

4 Unidrive M702 User Guide
Issue Number: 3
Contents
1 Safety information .................................8
1.1 Warnings, Cautions and Notes .............................8
1.2 Electrical safety - general warning ........................8
1.3 System design and safety of personnel ................8
1.4 Environmental limits ..............................................8
1.5 Access ...................................................................8
1.6 Fire protection .......................................................8
1.7 Compliance with regulations .................................8
1.8 Motor .....................................................................8
1.9 Mechanical brake control ......................................8
1.10 Adjusting parameters ............................................8
1.11 Electrical installation ..............................................9
2 Product information ............................10
2.1 Introduction .........................................................10
2.2 Model number .....................................................10
2.3 Ratings ................................................................11
2.4 Operating modes .................................................14
2.5 Compatible position feedback devices ................15
2.6 Drive features ......................................................16
2.7 Nameplate description ........................................17
2.8 Options ................................................................17
2.9 Items supplied with the drive ...............................19
3 Mechanical installation .......................20
3.1 Safety information ...............................................20
3.2 Planning the installation ......................................20
3.3 Terminal cover removal .......................................21
3.4 Installing / removing option modules
and keypads ........................................................27
3.5 Dimensions and mounting methods ....................30
3.6 Enclosure for standard drives .............................38
3.7 Enclosure design and drive ambient
temperature .........................................................40
3.8 Heatsink fan operation ........................................40
3.9 Enclosing standard drive for high
environmental protection .....................................40
3.10 Heatsink mounted brake resistor ........................43
3.11 External EMC filter ..............................................45
3.12 Electrical terminals ..............................................47
3.13 Routine maintenance ..........................................48
4 Electrical installation .......................... 51
4.1 Power connections ............................................. 51
4.2 AC supply requirements ..................................... 55
4.3 Supplying the drive with DC ............................... 56
4.4 DC bus paralleling .............................................. 57
4.5 24 Vdc supply ..................................................... 57
4.6 Low voltage operation ........................................ 58
4.7 Heatsink fan supply ............................................ 58
4.8 Ratings ............................................................... 59
4.9 Output circuit and motor protection .................... 63
4.10 Braking ............................................................... 65
4.11 Ground leakage .................................................. 68
4.12 EMC (Electromagnetic compatibility) ................. 68
4.13 Communications connections ............................ 77
4.14 Control connections ........................................... 78
4.15 Position feedback connections ........................... 80
4.16 SAFE TORQUE OFF (STO) .............................. 86
5 Getting started .................................... 88
5.1 Understanding the display .................................. 88
5.2 Keypad operation ............................................... 88
5.3 Menu structure ................................................... 90
5.4 Menu 0 ............................................................... 91
5.5 Advanced menus ............................................... 91
5.6 Changing the operating mode ............................ 93
5.7 Saving parameters ............................................. 93
5.8 Restoring parameter defaults ............................. 93
5.9 Parameter access level and security ................. 93
5.10 Displaying parameters with non-default
values only ......................................................... 94
5.11 Displaying destination parameters only ............. 94
5.12 Communications ................................................ 94
6 Basic parameters ................................ 96
6.1 Menu 0: Basic parameters ................................. 96
6.2 Parameter descriptions .................................... 100
7 Running the motor ............................ 102
7.1 Quick start connections .................................... 102
7.2 Changing the operating mode .......................... 102
7.3 Quick start commissioning / start-up ................ 107
7.4 Setting up a feedback device ........................... 111
7.5 Encoder Simulation Output Set-up ................... 115
8 Optimization ...................................... 118
8.1 Motor map parameters ..................................... 118
8.2 Maximum motor rated current .......................... 127
8.3 Current limits .................................................... 127
8.4 Motor thermal protection .................................. 127
8.5 Switching frequency ......................................... 128
8.6 High speed operation ....................................... 128

Emerson Unidrive M702 Specifications

General

Brand	Emerson
Model	Unidrive M702
Category	Controller
Language	English