ifm
System Manual
ecomat
mobile
PDM360NG (CR1080, CR1081, CR9042) Target V01
2011-07-28
Contents
4
7.5
Operate camera(s) on the PDM................................................................................. 127
7.5.1
Using Ethernet camera(s) with PDM .................................................................... 127
7.5.2
Operation of analogue camera(s) on the PDM..................................................... 133
8
Variable
8.1
Retain variable ........................................................................................................... 141
8.2
Network variable via UDP.......................................................................................... 142
8.2.1
Select first target system and create project ........................................................ 145
8.2.2
Set communication parameters............................................................................ 147
8.2.3
Activate network variable support......................................................................... 148
8.2.4
Integrate libraries .................................................................................................. 149
8.2.5
Complete and transmit the project (global network variables) ............................. 150
8.2.6
Write projects for more devices ............................................................................ 155
8.2.7
Transmit projects .................................................................................................. 157
8.2.8
Test transmission of the global network variables................................................ 157
9
CAN in the PDM360
9.1
General about CAN.................................................................................................... 158
9.1.1
Topology ............................................................................................................... 159
9.1.2
CAN interfaces...................................................................................................... 160
9.1.3
Available CAN interfaces and CAN protocols ...................................................... 160
9.1.4
System configuration ............................................................................................ 162
9.2
Physical connection of CAN ...................................................................................... 163
9.2.1
Network structure.................................................................................................. 163
9.2.2
CAN bus level ....................................................................................................... 164
9.2.3
Bus cable length ................................................................................................... 165
9.2.4
Wire cross-sections .............................................................................................. 166
9.3
Exchange of CAN data .............................................................................................. 167
9.3.1
Hints...................................................................................................................... 168
9.3.2
CAN functions in the IEC user cycle..................................................................... 170
9.4
CAN-FBs on layer 2 (RAW-CAN) .............................................................................. 174
9.4.1
Notes..................................................................................................................... 174
9.4.2
FBs for RAW-CAN (management) ....................................................................... 176
9.4.3
FBs for RAW-CAN (transmitting messages) ........................................................ 184
9.4.4
FBs for RAW-CAN (receiving messages)............................................................. 191
9.4.5
FBs for RAW-CAN (remote access) ..................................................................... 202
9.5
CAN units acc. to SAE J1939 .................................................................................... 207
9.5.1
CAN for the drive engineering .............................................................................. 207
9.5.2
Units for J1939 (management) ............................................................................. 212
9.5.3
Units for J1939 (send) .......................................................................................... 222
9.5.4
Units for J1939 (receive)....................................................................................... 233
9.6
CAN POUs to CANopen ............................................................................................ 242
9.6.1
Technical about CANopen.................................................................................... 242
9.6.2
ifm CANopen SDO units....................................................................................... 276
9.6.3
CANopen network management .......................................................................... 287
9.7
CAN errors and error handling................................................................................... 313
9.7.1
Structure of an EMCY message ........................................................................... 313
9.7.2
Overview CANopen error codes........................................................................... 315
9.7.3
CANopen POUs for error handling ....................................................................... 318