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Siemens PM330 User Manual
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Service a
nd ma
intenance
5.4
Repl
acing ad
ditiona
l compon
ents
Power Modul
e PM330
Hardware Ins
tallation Manual
,
12/2018
,
A5E32844552B AF
77
5.4.5
Replaci
ng
the current
trans
former
Replacing the current transformer
Figure
5-8
Replacing
the mi
ddle curr
ent transform
er
Preparatory steps
●
Disconnect the built
-
in unit
from th
e power s
upply.
●
Allow unimpede
d acces
s.
●
Remove the protectiv
e cover.
●
Open the devic
e, see Ch
apter "O
pening t
he devic
e
(
Pa
ge
71
)"
78
80
Table of Contents
Default Chapter
5
Table of Contents
5
1 Basic Safety Instructions
9
General Safety Instructions
9
Handling Electrostatic Sensitive Devices (ESD)
13
Industrial Security
14
Residual Risks of Power Drive Systems
16
2 Introduction
17
3 Installing/Mounting
21
Installation Conditions
21
Power Losses and Air Cooling Requirements
23
Mounting the Power Modules
25
Chassis Units
28
Control Unit Installation
31
4 Connecting Up, Switching on
33
Cable Lugs
34
Line, Motor and DC Link Connection
35
Protective Conductor
35
Line Connection
36
Length of Motor Cables
36
Motor Connection
37
Access to Power and Motor Terminals
38
DC Link Connection
42
Operation on a Non-Grounded Line Supply (IT System)
43
Installation Set for Line-Side Cable Connection, Left
45
Terminal Strip X9
51
Terminal Block X41 / Switch S41
53
Terminal Strip X41
54
Switch S41
55
Schematic Diagram of the Safety Relay at X41
56
EMC Compliant Connection
57
Avoiding Electromagnetic Interference
57
EMC-Compliant Cabinet Design
57
Cabinet Design
58
Cabling
59
Equipotential Bonding
61
Switching on
64
5 Service and Maintenance
65
Maintenance
65
Forming
67
Replacing Fans
69
Service Life of the Cooling Fan
69
Fan Replacement GX
69
Fan Replacement for HX, JX
71
Replacing Additional Components
73
Opening the Device
73
Replacing the PSB Module
75
Replacing the FPI Module
76
Replacing the Electronics Fan
78
Replacing the Current Transformer
79
6 Technical Specifications
83
General Technical Data
84
Specific Technical Data
89
Derating Data
101
Derating Factor of the Output Current as a Function of the Ambient Temperature in Operation
101
Derating as a Function of the Installation Altitude
102
Derating Factor of the Output Current as a Function of the Line Voltage
105
Derating of the Output Current as a Function of the Pulse Frequency
105
Data Regarding the Power Loss in Partial Load Operation
106
7 Fundamental Safety Technology Principles
107
Standard Stop Functions
107
Emergency off and Emergency Stop
107
Standard Safety Functions According to en 61800-5-2
108
Safe Torque off (STO)
108
Safe Stop 1 (SS1-T, Time Controlled)
109
8 Safety Functions of PM330
111
Technical Fundamentals of PM330 Power Module
111
General Fundamentals and Data
111
PM330 Application with Safety Relay
112
Safety Functions that Can be Implemented
112
Validating/Checking the Safety Function
115
Diagnostics Test/Online Test
116
Relationship between the Test Stop Interval and SIL or PL and Cat
116
Safe Brake Control/Brake Control in General
116
Brake Control Via External Relays/Controls
116
Appendix
117
Further Information on Your Converter
117
Manuals for Your Inverter
117
Configuring Support
118
Product Support
118
Certificates
119
Electromagnetic Compatibility
119
Definition of the EMC Environment and Categories
119
Compliance with EMC Environment and Categories
120
EMC Limit Values in South Korea
122
Application Examples for Functional Safety (STO / SS1-T)
123
General Requirements
123
Stop Category 0 (STO)
124
SIRIUS 3SK1 with Relay Outputs, Separate Power Supply for the 3SK1 and PM330
124
3SK1 Power Supply Via X9 from the PM330
126
External Power Supply for 3SK1 and PM330
127
Stop Category 1 (SS1-T)
128
SIRIUS 3SK1121 with Relay Outputs
128
F-Plc
130
Troubleshooting Examples
132
Acceptance Test/Configuration Test
136
Acceptance Test STO
137
SS1-T Acceptance Test
139
Documentation of the Acceptance Test
141
Environmental Compatibility
143
Abbreviations
144
Index
147
4
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Siemens PM330 Specifications
General
Brand
Siemens
Model
PM330
Category
Control Unit
Language
English
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