Table of Contents • 5
WAGO-I/O-SYSTEM 750
CANopen
4.2.4 Interface Modules..............................................................................80
4.2.5 Configuration Software .....................................................................80
4.3 Network Communication.......................................................................80
4.3.1 Communication Objects....................................................................81
4.3.1.1 Process Data Object - PDO...........................................................81
4.3.1.2 Service Data Object - SDO...........................................................82
4.3.1.3 Synchronization Object - SYNC...................................................91
4.3.1.4 Emergency Object (EMCY) .........................................................91
4.3.2 Communication states of a CANopen fieldbus coupler/controller....93
4.3.2.1 CANopen state diagram................................................................93
4.3.2.2 INITIALIZATION........................................................................93
4.3.2.3 PRE-OPERATIONAL..................................................................94
4.3.2.4 OPERATIONAL...........................................................................94
4.3.2.5 STOPPED .....................................................................................94
4.3.3 Network Management Objects..........................................................94
4.3.3.1 Module Control Protocols.............................................................94
4.3.3.2 Error Control Protocols.................................................................96
4.3.3.3 Node Guarding Protocol...............................................................96
4.3.3.4 Bootup Protocol............................................................................97
4.3.4 Object Directory................................................................................98
4.3.4.1 Initialization................................................................................100
4.3.4.2 Communication Profile Area......................................................103
4.3.4.3 Manufactor Specific Profile Area...............................................111
4.3.4.4 Standard Device Profile Area – DS 401.....................................115
4.3.5 PDO Transmission...........................................................................116
4.3.5.1 Mapping......................................................................................116
4.3.5.2 Transmit PDO1...........................................................................116
4.3.5.3 Receive PDO1.............................................................................117
4.3.5.4 Transmit PDO2...........................................................................117
4.3.5.5 Receive PDO2.............................................................................117
4.3.6 SYNC Monitoring ...........................................................................118
4.3.7 Node Guarding ................................................................................118
4.3.8 Error Message (Emergency)............................................................120
5 I/O Modules.............................................................................................121
5.1 Overview..............................................................................................121
5.1.1 Digital Input Modules......................................................................121
5.1.2 Digital Output Modules...................................................................123
5.1.3 Analog Intput Modules....................................................................124
5.1.4 Analog Output Modules ..................................................................125
5.1.5 Special Modules ..............................................................................126
5.1.6 System Modules ..............................................................................127
5.2 Process Data Architecture for CANopen Coupler ...............................128
5.2.1 Digital Input Modules......................................................................128
5.2.2 Digital Output Modules...................................................................130
5.2.3 Analog Input Modules.....................................................................135
5.2.4 Analog Output Modules ..................................................................136
5.2.5 Specialty Modules ...........................................................................137
5.2.6 System Modules ..............................................................................147