Home
Siemens
Controller
3RW51 Series
Siemens 3RW51 Series - User Manual
192 pages
Manual
Specs
Ask a question
Save Page as PDF
To Next Page
To Next Page
Loading...
3RW51 Soft Starte
r
Industrial Controls
Soft starters and solid
-
state
switching devices
3RW51 Soft Starter
Manual
06/2019
A5E37108631002A/RS
-AB/002
Description
1
Safety informat
ion
2
Mounting and Disma
ntling
3
Wiring
4
Parameter as
signment
5
Commissi
oning
6
Functions
7
Messages & diagnost
ics
8
Maintenance a
nd servicing
9
Technical specifications
10
Dimension dra
wings
11
Circuit diagrams
12
Example circuits
A
Third
-
party software
B
2
Table of Contents
Main Page
Equipment Manual - 3RW51 Soft Starter, Edition 06/2019
1
Legal information
2
Table of contents
3
1 Description
7
1.1 Target group
7
1.2 Device design
8
1.3 Operating principle
9
1.4 Interaction interfaces
11
1.5 Operating modes and master control function
12
1.6 Device versions
13
1.7 Areas of application / load types
14
1.8 Selection of the soft starter using the Simulation Tool for Soft Starters
15
1.9 Structure of the article number
16
1.10 Accessories
17
1.10.1 Communication modules
17
1.10.2 3RW5 HMI
18
1.11 Additional documentation
20
1.12 Siemens Industry Online Support
21
1.13 Support Request
23
1.14 Siemens Industry Online Support app
23
2 Safety information
25
2.1 Security information
25
2.2 ESD Guidelines
26
2.3 Five safety rules for working in or on electrical systems
28
2.4 Reactive power compensation
29
3 Mounting and Dismantling
31
3.1 Installing the 3RW51 soft starter
31
3.2 Mounting the fan cover
32
3.3 Mounting the 3RW51 soft starter on a level surface
34
3.4 Mounting the external bypass contactor
36
3.5 Installing / mounting / removing 3RW5 HMI
36
3.5.1 Installing the 3RW5 HMI Standard in 3RW51 soft starter
36
3.5.2 Removing 3RW5 HMI Standard
38
3.5.3 Installing the 3RW5 HMI High Feature in the 3RW51 soft starter
39
3.5.4 Removing 3RW5 HMI High Feature
40
3.5.5 Installing the 3RW5 HMI Standard in the control cabinet door
41
3.5.6 Installing the 3RW5 HMI High Feature in the control cabinet door
44
3.5.7 Installing the 3RW5 HMI Standard on a flat surface
47
3.5.8 Installing the 3RW5 HMI High Feature on a flat surface
49
3.5.9 Cut out the hinged cover for 3RW5 HMI
50
3.5.10 Replacing the hinged cover of the 3RW51 soft starter
51
4 Wiring
53
4.1 Connections
53
4.1.1 Overview of all connections
53
4.1.2 State diagrams of the inputs and outputs
55
4.2 Connecting the 3RW51 soft starter
56
4.3 Connecting 3RW51 soft starter to main circuit connection (line side / motor side)
57
4.4 Connecting the external bypass contactor to the 3RW51 soft starter
59
4.5 Replacing the terminals on size 1/2 devices
61
4.6 Connecting the control terminals (screw terminals)
63
4.7 Disconnecting the control terminals from the screw-type terminals
64
4.8 Replacing the control terminals
65
4.9 Installing the cover for the control cable duct (optional accessory)
67
4.10 Removing the cover of the control cable duct (optional accessory)
68
5 Parameter assignment
69
5.1 Setting elements on the 3RW51 soft starter
69
5.2 Overview of parameters
71
5.3 Suggested settings
72
5.4 Parameterizing the 3RW51 soft starter
73
5.5 Setting RESET MODE and Soft Torque
74
5.6 RESET MODES
76
5.7 Parameterizing output 13 / 14 (Output signal ON or RUN)
77
5.8 Analog output
78
6 Commissioning
79
6.1 Commissioning the 3RW51 soft starter
79
6.2 Sealing the 3RW51 soft starter
80
6.3 First commissioning of the 3RW5 HMI High Feature
81
7 Functions
83
7.1 Soft starting
83
7.2 Current limiting function
86
7.3 Soft stopping
88
7.4 Motor protection
89
7.4.1 Electronic motor overload protection
89
7.5 Intrinsic device protection
90
7.6 Soft Torque
91
7.7 Additional parameters
93
7.8 3RW5 HMI Standard
94
7.8.1 Design of the 3RW5 HMI Standard
94
7.8.2 3RW5 HMI Standard menu
95
7.8.3 Setting station address via 3RW5 HMI Standard
99
7.9 3RW5 HMI High Feature
100
7.9.1 Design and operator controls of the 3RW5 HMI High Feature
100
7.9.2 Main menu of the 3RW5 HMI High Feature with the 3RW51 soft starter
103
7.9.3 Parameterizing the 3RW5 HMI High Feature
107
7.9.4 Monitoring
108
7.9.4.1 Monitoring the measured values of the 3RW51 soft starter with the 3RW5 HMI High Feature
108
7.9.4.2 Monitoring the process image of the 3RW51 soft starter with the 3RW5 HMI High Feature
109
7.9.5 Parameterizing analog output AQ via the 3RW5 HMI High Feature
109
7.9.6 Overview
111
7.9.7 Defining the local access protection (PIN)
113
7.9.8 Micro SD card
115
8 Messages & diagnostics
117
8.1 Diagnostics options
117
8.2 LED display
117
8.2.1 Overview of the device LEDs of the 3RW51 soft starter
117
8.2.2 Status and error displays
118
8.2.3 LED STATE / OVERLOAD
119
8.2.4 Overview of LEDs on 3RW5 HMI Standard
120
8.2.5 Overview of LEDs on 3RW5 HMI High Feature
121
8.3 Warnings and remedial measures
122
8.4 Faults and remedial actions of the 3RW51 soft starter
123
8.5 Faults and remedial actions on the 3RW5 HMI High Feature
126
8.6 RESET MODES
127
8.7 Diagnostics via the 3RW5 HMI High Feature module
128
8.7.1 Diagnostics of the 3RW51 soft starter with the 3RW5 HMI High Feature
128
8.7.2 Diagnostics of communication with the 3RW5 HMI High Feature
130
8.7.3 Execute HMI diagnostics with the 3RW5 HMI High Feature
131
8.7.4 Logbooks
132
9 Maintenance and servicing
133
9.1 Maintenance and repairs
133
9.2 User test
134
9.3 Firmware update
137
9.4 Perform the firmware update using micro SD memory card (3RW5 HMI High feature)
138
9.5 Restore factory setting
139
9.5.1 Restoring the factory settings via 3RW5 HMI High Feature
140
9.5.2 Restoring the factory settings with the reset button via 3RW5 HMI High Feature
141
10 Technical specifications
143
10.1 Technical data in Siemens Industry Online Support
143
11 Dimension drawings
145
11.1 CAx data
145
12 Circuit diagrams
147
12.1 CAx data
147
A Example circuits
149
A.1 Main circuit connection
149
A.1.1 Feeder assembly, type of coordination 1 fuseless
149
A.1.2 Feeder assembly, type of coordination 1 with fuses
150
A.1.3 Feeder assembly, type of coordination 2
151
A.1.4 Inside-delta circuit
152
A.2 Control circuit connection
156
A.2.1 Control by pushbutton
156
A.2.2 Control by switch
158
A.2.3 Switching with the control supply voltage
160
A.2.4 Control by PLC
162
A.2.5 Actuation of a line contactor
165
A.2.6 Wiring for remote RESET
167
A.2.7 Connecting the evaluation unit to the analog output
167
A.2.8 Serial starting of 3RW51 soft starter with 3 parameter sets
168
A.3 Special applications
170
A.3.1 Controlling a motor with a magnetic parking brake
170
A.3.2 EMERGENCY STOP shutdown to SIL 1 or PL c with a 3SK1 safety relay
172
A.3.2.1 Wiring of the 3SK1 safety relay SIL 1 with line contactor
175
A.3.2.2 Wiring of the 3SK1 safety relay SIL 1 without line contactor
176
A.3.3 EMERGENCY STOP shutdown to SIL 3 or PL e with a 3SK1 safety relay
177
A.3.3.1 Wiring of the 3SK1 safety relay SIL 3 with line contactor
180
A.3.3.2 Wiring of the 3SK1 safety relay SIL 3 with line contactor
181
A.3.4 Contactor for emergency start
182
B Third-party software
185
B.1 Information about third-party software
185
Glossary
189
Index
191
Need help?
Do you have a question about the Siemens 3RW51 Series and is the answer not in the manual?
Ask a question
Siemens 3RW51 Series Specifications
General
Brand
Siemens
Model
3RW51 Series
Category
Controller
Language
English
Related product manuals
Siemens SIRIUS 3RW55
238 pages
Siemens SIRIUS 3RW52
198 pages
Siemens SIRIUS 3RW50
238 pages
Siemens SIRIUS 3RW5 series
106 pages
Siemens PROFINET SIRIUS 3RW5
214 pages
Siemens 3RW40
15 pages
Siemens SIRIUS 3RW40
204 pages
Siemens SIRIUS 3RW44
262 pages
Siemens SIRIUS 3RW40 2
32 pages
Siemens Sirius 3RW44 V.6.2
34 pages
Siemens SIRIUS 3RW44 2 Series
46 pages
Siemens SIRIUS 3RW40 24 Series
32 pages
To Next PageTo Next Page
Need help?
General
