HollySys LK Series User guide

LK Series Programmable Logic
Controller
System Manual
Version: V1.2
January, 2018

Copyright Notice
The text, illustrations, charts, marks, trademarks, product models, programs, page layout and other
contents included in this manual are under protection of “Copyright Law of the People’s Republic of
China”, “Trademark Law of the People’s Republic of China”, “Patent Law of the People’s Republic of
China” and the laws of applicable international conventions regarding copyright, trademark right,
patent right or other property ownership, and they are owned or possessed exclusively by Beijing
HollySys Intelligent Technologies Co., Ltd..
Since the equipment explained in this manual has a variety of uses, the user and those responsible for
applying this equipment must satisfy themselves as to the acceptability of each application and use of
the equipment. Under no circumstances will Beijing HollySys Intelligent Technologies Co., Ltd. be
responsible or liable for any damage, including indirect or consequential losses resulting from the use,
misuse, or application of this equipment.
Due to the many variables associated with specific uses or applications, Beijing HollySys Intelligent
Technologies Co., Ltd. cannot assume responsibility or liability for actual use based upon the data
provided in this manual.
This manual is provided only for commercial users to read. Without prior written permission of Beijing
HollySys Intelligent Technologies Co., Ltd., no part of this manual should be reproduced and
transmitted in any forms by any means, including electronic, mechanical or otherwise regardless of
whatever reasons and purposes. We will investigate violator’s legal liability in accordance with the
relevant laws.
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Intelligent Technologies Co., Ltd..
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Address: Di Sheng Middle Road, No.2,
Economic-Technological DevelopmentArea, 100176, Beijing, China
Business Tel: [phone]
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Beijing HollySys Intelligent Technologies Co., Ltd. All Rights Reserved I
CONTENTS
Chapter 1 About This Book.............................................................................................................1
1.1 Document Update..................................................................................................................1
1.2 Purpose...................................................................................................................................1
1.3 Intended Audience.................................................................................................................1
1.4 Document Conventions........................................................................................................1
1.4.1 Menu.................................................................................................................................1
1.4.2 Mouse...............................................................................................................................1
1.4.3 Keyboard..........................................................................................................................2
1.4.4 Important Information.......................................................................................................2
1.5 Catalog....................................................................................................................................2
1.6 Terminology ...........................................................................................................................3
1.7 Abbreviations.........................................................................................................................3
Chapter 2 Overview..........................................................................................................................5
2.1 System characteristic ...........................................................................................................5
2.1.1 High Reliability..................................................................................................................5
2.1.2 Fast Response.................................................................................................................5
2.1.3 Large Capacity.................................................................................................................5
2.1.4 Easy Maintenance............................................................................................................5
2.2 Hardware components and structures ...............................................................................6
2.3 Hardware Product List........................................................................................................11
2.4 Model Selection and Planning ...........................................................................................14
2.4.1 Power Capacity Calculation and Configuration .............................................................14
2.4.2 Ethernet Connection ......................................................................................................14
2.4.3 PROFIBUS-DP Network Connection and Calculation...................................................17
2.4.4 PROFIBUS-DP Bus Scanning Period............................................................................17
2.5 System Specification ..........................................................................................................17
2.6 Product Storage and Transport .........................................................................................19
2.6.1 Storage...........................................................................................................................19
2.6.2 Transport........................................................................................................................19
Chapter 3 Installation and Wiring.................................................................................................21
3.1 Layout Planning and Installation.......................................................................................21
3.1.1 Space Layout .................................................................................................................21
3.1.2 Backboard Installation....................................................................................................22
3.1.3 Protection Key................................................................................................................24
3.1.4 Module Installation and Disassembly.............................................................................25
3.1.5 Installation of LK910.......................................................................................................28
3.1.6 Installation of LKA104....................................................................................................29
3.1.7 Installation of Power Supply Box ...................................................................................29

Contents
II Beijing HollySys Intelligent Technologies Co., Ltd. All Rights Reserved
3.2 System Wiring......................................................................................................................30
3.2.1 Power Wiring..................................................................................................................30
3.2.2 Redundancy Communication Wiring..............................................................................31
3.2.3 PROFIBUS-DP Wiring ...................................................................................................32
3.2.4 I/O Cable........................................................................................................................36
3.3 Grounding ............................................................................................................................38
Chapter 4 System Configuration..................................................................................................41
4.1 Hardware Configuration......................................................................................................41
4.1.1 Configure DP Slave Devices..........................................................................................41
4.1.2 Configure HOLLITCP Slave Devices.............................................................................49
4.1.3 Configure MODBUS TCP Protocol................................................................................54
4.2 System Running ..................................................................................................................61
4.2.1 Required Devices...........................................................................................................61
4.2.2 Device Wiring.................................................................................................................61
4.2.3 Network Connection.......................................................................................................62
4.2.4 Example Program...........................................................................................................64
4.2.5 Download Program ........................................................................................................65
Chapter 5 Master Control Unit......................................................................................................69
5.1 LK130 4-slot Backboard Module.....................................................................................69
5.1.1 Module Composition ......................................................................................................69
5.1.2 Installation Dimension....................................................................................................70
5.1.3 Technical specifications.................................................................................................71
5.2 LK921 24V Power Switching Module..............................................................................71
5.2.1 Operating Principle.........................................................................................................72
5.2.2 Wiring .............................................................................................................................72
5.2.3 Status Indication.............................................................................................................73
5.2.4 Installation Dimension....................................................................................................73
5.2.5 Technical Specifications.................................................................................................73
5.3 LK220 Master Control Module.........................................................................................74
5.3.1 Features.........................................................................................................................74
5.3.2 Appearance....................................................................................................................75
5.3.3 Operating Principle.........................................................................................................76
5.3.4 Status Indication.............................................................................................................77
5.3.5 Interface Specification....................................................................................................78
5.3.6 Key Switch......................................................................................................................80
5.3.7 Reset..............................................................................................................................81
5.3.8 Power Fail Safeguard.....................................................................................................83
5.3.9 Backup Battery...............................................................................................................83
5.3.10 MODBUS Communication Settings...............................................................................83
5.3.11 Redundancy Data Area..................................................................................................90
5.3.12 Technical Specifications.................................................................................................90
5.4 LK249 DP Master Station Communication Module.......................................................91
5.4.1 Features.........................................................................................................................91
5.4.2 Appearance and Size.....................................................................................................92
5.4.3 Status Indication.............................................................................................................93
5.4.4 Operating Principle.........................................................................................................94
5.4.5 Terminal Definition .........................................................................................................94
5.4.6 Diagnosis........................................................................................................................95
5.4.7 Set Baud Rate................................................................................................................95

Contents
Beijing HollySys Intelligent Technologies Co., Ltd. All Rights Reserved III
5.4.8 Technical Specifications.................................................................................................95
5.5 LK240 Redundancy Communication Module ................................................................96
5.5.1 Appearance and Size.....................................................................................................97
5.5.2 Status Indication.............................................................................................................98
5.5.3 Operating Principle.........................................................................................................99
5.5.4 Wiring .......................................................................................................................... 100
5.5.5 Set A/B Frame............................................................................................................. 100
5.5.6 Master-slave Determination........................................................................................ 101
5.5.7 Conditions of Master-slave Switchover....................................................................... 101
5.5.8 Technical Specifications.............................................................................................. 102
5.6 LK141-A Empty Module................................................................................................. 103
Chapter 6 IO Unit......................................................................................................................... 105
6.1 Power Module ................................................................................................................... 105
6.1.1 LK910 24VDC Power Module .................................................................................. 105
6.2 Extension Backboard....................................................................................................... 109
6.2.1 Interface Specification................................................................................................. 110
6.2.2 Communication Address............................................................................................. 112
6.2.3 LK117 11-slot Extension Backboard........................................................................ 113
6.2.4 LK118 5-slot Extension Backboard.......................................................................... 114
6.3 Communication Module....................................................................................................117
6.3.1 LK232 PROFIBUS-DP Bus Repeater Module ......................................................... 117
6.3.2 LK233 PROFIBUS-DP Bus Optoelectronic Transceiver.......................................... 121
6.3.3 LK234 Ethernet Interface Module............................................................................. 128
6.3.4 LK239 MODBUS Master/Slave Communication Extension Module........................ 139
Chapter 7 IO Module................................................................................................................... 173
7.1 LK610 16-channel Leaking Type Digital Input Module............................................... 173
7.1.1 Basic Features ............................................................................................................ 173
7.1.2 Operating Principle...................................................................................................... 173
7.1.3 Indicator Lamps........................................................................................................... 174
7.1.4 Wirings......................................................................................................................... 174
7.1.5 Diagnosis..................................................................................................................... 176
7.1.6 Reverse Supply Protection.......................................................................................... 177
7.1.7 Parameters.................................................................................................................. 178
7.1.8 Technical Specifications.............................................................................................. 178
7.2 LK710 16-channel Source Type Digital Output Module............................................. 179
7.2.1 Basic Features ............................................................................................................ 179
7.2.2 Operating Principle...................................................................................................... 180
7.2.3 Indicator Lamps........................................................................................................... 180
7.2.4 Wirings......................................................................................................................... 181
7.2.5 Functions..................................................................................................................... 182
7.2.6 Diagnosis..................................................................................................................... 183
7.2.7 Parameters.................................................................................................................. 185
7.2.8 Data Area.................................................................................................................... 185
7.2.9 Technical Specifications.............................................................................................. 186
7.3 LK410 8-Channel Voltage Type Analog Input Module................................................ 187
7.3.1 Basic Features ............................................................................................................ 187
7.3.2 Operating Principle...................................................................................................... 187
7.3.3 Indicator Lamps........................................................................................................... 188

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IV Beijing HollySys Intelligent Technologies Co., Ltd. All Rights Reserved
7.3.4 Wirings..........................................................................................................................189
7.3.5 Functions......................................................................................................................191
7.3.6 Diagnosis......................................................................................................................192
7.3.7 Parameters...................................................................................................................196
7.3.8 Technical Specifications...............................................................................................200
7.4 LK411 8-channel Current Type Analog Input Module .................................................201
7.4.1 Basic Features .............................................................................................................201
7.4.2 Operating Principle.......................................................................................................202
7.4.3 Indicator Lamps............................................................................................................202
7.4.4 Wirings..........................................................................................................................204
7.4.5 Functions......................................................................................................................205
7.4.6 Diagnosis......................................................................................................................206
7.4.7 Parameters...................................................................................................................211
7.4.8 Technical Specifications...............................................................................................214
7.5 LK412 6-channel Isolation Analog Input Module.........................................................215
7.5.1 Basic Features .............................................................................................................215
7.5.2 Operating Principle.......................................................................................................216
7.5.3 Status Indicator ............................................................................................................216
7.5.4 Wirings..........................................................................................................................218
7.5.5 Functions......................................................................................................................219
7.5.6 Diagnosis......................................................................................................................221
7.5.7 Parameters...................................................................................................................228
7.5.8 Technical Specifications...............................................................................................230
7.6 LK430 6-channel Thermal Resistance Analog Input Module.....................................232
7.6.1 Basic Features .............................................................................................................232
7.6.2 Operating Principle.......................................................................................................232
7.6.3 Status Indicator ............................................................................................................233
7.6.4 Wirings..........................................................................................................................234
7.6.5 Functions......................................................................................................................235
7.6.6 Diagnosis......................................................................................................................237
7.6.7 Parameters...................................................................................................................240
7.6.8 Technical Specifications...............................................................................................242
7.7 LK441 8-channel Thermocouple Analog Input Module ..............................................244
7.7.1 Basic Features .............................................................................................................244
7.7.2 Operating Principle.......................................................................................................244
7.7.3 Status Indicator ............................................................................................................245
7.7.4 Wirings..........................................................................................................................247
7.7.5 Functions......................................................................................................................248
7.7.6 Diagnosis......................................................................................................................250
7.7.7 Parameters...................................................................................................................255
7.7.8 Technical Specifications...............................................................................................258
7.8 LK620 2-channel counting module...............................................................................260
7.8.1 Basic Features .............................................................................................................260
7.8.2 Operating Principle.......................................................................................................260
7.8.3 Operating Mode............................................................................................................261
7.8.4 Status Indicator ............................................................................................................265
7.8.5 Wirings..........................................................................................................................266
7.8.6 Function Description ....................................................................................................268
7.8.7 Diagnostic Instructions.................................................................................................280
7.8.8 Debounce Filtering.......................................................................................................281
7.8.9 Parameter Specifications.............................................................................................282