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Unidrive M702 User Guide
Issue Number: 3
Contents
Safety information .................................8
Warnings, Cautions and Notes .............................8
Electrical safety - general warning ........................8
System design and safety of personnel ................8
Environmental limits ..............................................8
Access ...................................................................8
Fire protection .......................................................8
Compliance with regulations .................................8
Motor .....................................................................8
Mechanical brake control ......................................8
1.10 Adjusting parameters ............................................8
1.11 Electrical installation ..............................................9
Product information ............................10
Introduction .........................................................10
Model number .....................................................10
Ratings ................................................................11
Operating modes .................................................14
Compatible position feedback devices ................15
Drive features ......................................................16
Nameplate description ........................................17
Options ................................................................17
Items supplied with the drive ...............................19
Mechanical installation .......................20
Safety information ...............................................20
Planning the installation ......................................20
Terminal cover removal .......................................21
Installing / removing option modules
and keypads ........................................................27
Dimensions and mounting methods ....................30
Enclosure for standard drives .............................38
Enclosure design and drive ambient
temperature .........................................................40
Heatsink fan operation ........................................40
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
Electrical installation .......................... 51
Power connections ............................................. 51
AC supply requirements ..................................... 55
Supplying the drive with DC ............................... 56
DC bus paralleling .............................................. 57
24 Vdc supply ..................................................... 57
Low voltage operation ........................................ 58
Heatsink fan supply ............................................ 58
Ratings ............................................................... 59
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
Getting started .................................... 88
Understanding the display .................................. 88
Keypad operation ............................................... 88
Menu structure ................................................... 90
Menu 0 ............................................................... 91
Advanced menus ............................................... 91
Changing the operating mode ............................ 93
Saving parameters ............................................. 93
Restoring parameter defaults ............................. 93
Parameter access level and security ................. 93
5.10 Displaying parameters with non-default
values only ......................................................... 94
Basic parameters ................................ 96
Menu 0: Basic parameters ................................. 96
Parameter descriptions .................................... 100
Running the motor ............................ 102
Quick start connections .................................... 102
Changing the operating mode .......................... 102
Quick start commissioning / start-up ................ 107
Setting up a feedback device ........................... 111
Encoder Simulation Output Set-up ................... 115
Optimization ...................................... 118
Motor map parameters ..................................... 118
Maximum motor rated current .......................... 127
Current limits .................................................... 127
Motor thermal protection .................................. 127
Switching frequency ......................................... 128
High speed operation ....................................... 128
Summary of Contents for Unidrive M702
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