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MDD 121-1
SIGMATEK MDD 121-1 User Manual
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MDD 121-1
Page
48
10.03.2021
4.4.3
Personnel safe holding brake
control
The servo drive has a high level of functional safety of the control of the holding brake.
If
it
is
necessary
to
have
a
personnel-safe
control
for
the
holding
brake,
this
requires
one
or
two
ad
ditional
safety
contacts
in
compliance
with
the
safety
standards
i
n
the
+24
V
-BR
-
line.
Even
i
n
this
case
a
mechanical
defect
i
n
th
e
holding
brake
c
an
cause
injury
and/or machine damag
e.
2
2
1
1
X2
+24V
BGND
24V Auxiliary supply of the
switch cabinet
Internal electronic
supply
V
V
3
3
+24V-
BR
Holding brake supply
Contactor
Power supply
Module
47
49
Table of Contents
Overview
1
Table of Contents
2
Components of a Servo System
4
General
5
About this Manual
5
Symbols Used in this Manual
6
Safety Instructions
7
Conformity with European Directives
10
Prescribed Use
11
Non-Prescribed Use
12
Nameplate
13
Block Diagram and Concept
14
Technical Data Axis Module 400 V/480 V
19
Ambient Conditions, Ventilation and Mounting
21
Auxiliary Power Supply
21
Installation
22
Important Instructions
22
Important Instructions for the Safety Function
23
Planning of the Switchgear Cabinet
25
Connection Diagram and Pin Assignment of the Axis Module
25
Ground
27
Mechanical Construction and Mounting
29
Connector Properties
31
Wire Sizing
31
External Fusing
32
Usage of Cooling Units
33
Turn On/Off Response of the Servo Amplifier
35
Holding Brake Control
36
Safety Function
37
Implementation
38
Block in
38
Blocks AMV, OPTO 01 and OPTO 02
39
Blocks CONTR 01, CONTR 02, AMP 01, AMP 02 and TR
39
Blocks G01 and REL01
39
Function
40
Function Test
42
Test Conditions
42
Example Connection with Switching Contacts
43
Example: Safety PLC Application
44
Interfaces
46
Motor Connector (X11, X21)
46
Standard Configuration
46
Classic Emergency Stop Function (Stop Category 0)
47
Personnel Safe Holding Brake Control
48
Feedback (X12, X22)
49
Resolver Feedback
50
Endat ® Feedback
51
Hiperface Feedback
54
Sine Encoder Feedback
55
Sanyo Denki Motor
56
Panasonic Feedback
57
Biss C Feedback
58
Maintenance
59
Replace and Repair
59
Appendix
61
Transport, Storage and Disposal
61
Troubleshooting and Fault Elimination
63
LED Indication
63
Malfunction of the Drive
64
Status Register
65
VARAN Recommended Shielding
68
Wiring from the Control Cabinet to an External VARAN Component
69
Wiring Outside of the Control Cabinet
70
Shielding for Wiring Within the Control Cabinet
71
Connecting Noise-Generating Components
72
Shielding between Two Control Cabinets
73
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SIGMATEK MDD 121-1 Specifications
General
Brand
SIGMATEK
Model
MDD 121-1
Category
Control Unit
Language
English
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