Download MSD Servo Drive Specification - Functional Safety

Contents
1
2
3
5
Safety........................................................................................ 5
1.1
Intended use........................................................................................................5
1.2
Responsibility.......................................................................................................5
1.3
Maintenance........................................................................................................5
6
Diagnostics.............................................................................. 21
5.1
Status display on device.......................................................................................21
5.2
Status and error display in MDA5.........................................................................22
Functional safety..................................................................... 23
6.1
Danger analysis and risk assessment....................................................................23
6.2
Definition of terms...............................................................................................23
6.3
Function description.............................................................................................25
Supplements to the MSD Servo Drive Operation Manual............ 7
6.4
Validation.............................................................................................................26
2.1
6.5
Safety instructions................................................................................................26
Order code...........................................................................................................8
Electrical installation.................................................................. 9
7
Safe inputs/outputs................................................................. 27
3.1
Overview of connections, Size 1 to Size 4............................................................9
7.1
Specification of the safe MSD Servo Drive inputs.................................................27
3.2
MSD Servo Drive voltage supply...........................................................................11
7.2
Specification of the safe MSD Servo Drive outputs...............................................27
3.3
Electrical isolation method...................................................................................11
7.3
Specification of the safe brake driver output........................................................28
3.4
Connection of brake driver supply voltage (+24 V DC).........................................12
7.4
Circuitry examples................................................................................................30
3.5
Control connections.............................................................................................12
7.4.1
Input circuitry examples........................................................................30
3.5.1
Specification of control connections.....................................................12
7.4.2
Output circuitry examples.....................................................................32
3.5.2
Brake driver...........................................................................................13
7.4.3
Circuitry examples for brake driver output............................................35
3.6
Option 1..............................................................................................................14
3.7
Option 2..............................................................................................................14
3.8
Encoder connection.............................................................................................14
3.8.1
3.9
Safe encoder evaluation........................................................................14
Ready made SCC cable........................................................................................18
7.5
8
Response times....................................................................................................37
Appendix................................................................................. 39
8.1
Safety acceptance tests........................................................................................39
8.2
Declaration of conformity....................................................................................39
3.10 Braking resistor (RB).............................................................................................18
3.10.1
4
Protection in case of brake chopper fault..............................................18
Commissioning........................................................................ 19

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ID no.: CB38398-001 Date: 12/2013
MSD Servo Drive Specification – Functional Safety
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