Siemens CU240S DP Operations Instructions Page 227
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CU240S and CU240E Control Units, FW 3.2
Operating Instructions, 03/2009, A5E02440075B AA
227
Technical data
8
8.1 Technical data, CU240S Control Unit
Technical data of the CU240S, CU240S DP, CU240S DP-F, CU240S PN and CU240S PN-F
Feature Data
Operating voltage Supply from the Power Module or an external 24 V DC supply
(20.4 V to 28.8 V, 0.5 A) via control terminals 31 and 32
Heat loss CU240S, CU240S DP:
CU24S PN
CU240S DP-F
CU24S PN-F
< 5.5 W
< 13 W
< 16 W
< 17 W
Setpoint resolution 0.01 Hz
Digital inputs
(dependent on the CU
type)
6 or 9, isolated; PNP
Low < 5 V, High > 10 V, maximum input voltage 30 V, current drain 5.5
mA
Analog inputs 2, with 10-bit resolution
AI0: 0 V to 10 V, 0 mA to 20 mA and -10 V to+10 V
AI1: 0 V to 10 V and 0 mA to 20 mA
Both analog inputs can also be configured as digital inputs
Digital outputs 3 relay outputs, 30 V DC / max. 0.5 A for a resistive load
Analog outputs 2
AO0: 0 V to 10 V or 0 mA to 20 mA
AO1: 0 mA to 20 mA
Encoder input 5 V or 24 V power supply is set using the DIP switch, max. 300 mA,
CU240S PN-F max. 200 mA
Fail-safe inputs
(dependent on the CU
type)
2, two-channel, maximum input voltage 30 V, 5.5 mA
PFH 5 × 10E-8
Valid for all safety functions STO, SS1, SLS and SBC
Dimensions (WxHxD) 73 mm x 178 mm x 55 mm
Weight 0.52 kg
- SINAMICS 1
- CU240S and CU240E Control 3
- Units, FW 3.2 3
- SINAMICS G120 3
- Table of contents 5
- Table of contents 7
- Introduction 10
- 1.2 Fast track commissioning 10
- 1.3.1 General basics 11
- 1.3.2 Parameter 12
- Introduction 13
- Binectors and connectors 16
- BICO parameters 17
- &2%2 18
- 'DWDIORZ 18
- )XQFWLRQV 18
- &2%2 18
- Explanations of the example 20
- Supplementary components 22
- Description 23
- 2.4 Reactors and filters 25
- Connection 27
- Connection 29
- &RUUHFW 30
- ,QFRUUHFW 30
- 3.3 Mounting Power Modules 31
- 3.3 Mounting Power Modules 32
- 3.3.2 Wiring Power Modules 36
- 3RZHU0RGXOH 37
- U2 V2 W2 R2 38
- EMC-compliant connection 39
- Required measures 40
- Removing the terminal cover 41
- Commissioning 45
- Acknowledging message F0395 46
- Commissioning 47
- 4.3 Preparing commissioning 48
- 4.3 Preparing commissioning 50
- Prerequisites 58
- PG/PC - Set interface 60
- Insert drives 63
- Carrying out commissioning 66
- How to use the BOP 72
- 4.6.4 Commissioning steps 74
- Data backup 78
- Connection to a fieldbus 83
- 5.2 Inverter control 84
- 5.2 Inverter control 85
- 5.2 Inverter control 86
- Function description 87
- 5.3 Command sources 93
- 5.3 Command sources 94
- 5.3 Command sources 95
- 5.4 Setpoint sources 96
- Functions 100
- 5.4 Setpoint sources 100
- Functions 101
- 5.4 Setpoint sources 101
- Switching operating priority 103
- Command data set (CDS) 103
- &'6 105
- &'6 105
- &'6 105
- 5.6 Setpoint preparation 106
- Ramp-up/down time 107
- Rounding 108
- 5.7 Closed-loop control 109
- 5.7 Closed-loop control 110
- 5.7 Closed-loop control 111
- 5.7.2 Vector control 112
- 5.7.2.3 Torque control 114
- Connect the speed encoder 115
- Setting the encoder voltage 116
- 5.8 Protection functions 118
- 5.8 Protection functions 119
- Method of operation 120
- Settings 120
- 5.8 Protection functions 122
- Inverter braking methods 128
- Parameterizing DC braking 131
- 5.10 Technological functions 132
- 5.10.1.2 Dynamic braking 133
- Dynamic braking applications 133
- Description 139
- Input values 140
- Example: OR logic operation 147
- Switching motor control 148
- Drive data sets (DDS) 148
- USS bus topology via RS 485 151
- Structure of the user data 154
- 156
- ,1' 3:( 3:( 156
- Parameter value (PWE) 159
- Process timeouts 160
- Other errors 160
- Software components 163
- Creating a STEP 7 project 165
- Installing the GSD in STEP 7 168
- Final steps 171
- Cyclic communication 176
- Parameter channel 178
- Control and status words 183
- Control word 1 (STW1) 183
- Status word 1 (ZSW1) 185
- Status word 2 (ZSW2) 186
- Acyclic communication 187
- 5.12 Safety functions 195
- 5.12 Safety functions 196
- 5.12 Safety functions 197
- 6LQDPLFV* 198
- )',$ 198
- )',% 198
- Procedure 200
- Activating fail-safe inputs 201
- Testing the shutdown paths 204
- Overview 209
- Conducting the test 210
- Checksums 213
- Data backup/archiving 213
- Signatures 213
- Servicing and maintenance 215
- Servicing and maintenance 217
- 6.4 Standard commissioning 218
- Messages and fault codes 219
- Diagnostics via LEDs 221
- Messages and fault codes 223
- Reading fault codes 225
- Reading messages 226
- Technical data 227
- Technical data 229
- General conditions 230
- PM250 Power Module 234
- PM260 Power Module 236
- Index 239
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