Beckhoff EL3702, Documentation

Page: 177 / 181

List of illustrations
EL37x2 177 Version: 3.5
List of illustrations
Fig. 1 EL5021 EL terminal, standard IP20 IO device with batch number and revision ID (since
2014/01).......................................................................................................................................
11
Fig. 2 EK1100 EtherCAT coupler, standard IP20 IO device with batch number ................................... 11
Fig. 3 CU2016 switch with batch number .............................................................................................. 12
Fig. 4 EL3202-0020 with batch numbers 26131006 and unique ID-number 204418 ............................ 12
Fig. 5 EP1258-00001 IP67 EtherCAT Box with batch number 22090101 and unique serial number
158102.........................................................................................................................................
12
Fig. 6 EP1908-0002 IP67 EtherCAT Safety Box with batch number 071201FF and unique serial
number 00346070........................................................................................................................
12
Fig. 7 EL2904 IP20 safety terminal with batch number/date code 50110302 and unique serial num-
ber 00331701...............................................................................................................................
13
Fig. 8 ELM3604-0002 terminal with ID number (QR code) 100001051 and unique serial number
44160201.....................................................................................................................................
13
Fig. 9 EL3702 ........................................................................................................................................ 14
Fig. 10 EL3742 ........................................................................................................................................ 16
Fig. 11 Optional process record StartTimeNextLatch.............................................................................. 20
Fig. 12 Temporal relationship between SYNC signals and SyncManager interrupt ................................ 21
Fig. 13 Connection for sample program .................................................................................................. 23
Fig. 14 Searching the Ethernet adapter................................................................................................... 24
Fig. 15 Selection and confirmation of the Ethernet adapter..................................................................... 24
Fig. 16 Activation of the configuration...................................................................................................... 24
Fig. 17 Confirming the activation of the configuration.............................................................................. 24
Fig. 18 Generating variable mapping....................................................................................................... 25
Fig. 19 Restarting TwinCAT in RUN mode .............................................................................................. 25
Fig. 20 Compile project............................................................................................................................ 25
Fig. 21 Confirming program start ............................................................................................................. 25
Fig. 22 System manager current calculation .......................................................................................... 28
Fig. 23 EtherCAT tab -> Advanced Settings -> Behavior -> Watchdog .................................................. 29
Fig. 24 States of the EtherCAT State Machine........................................................................................ 31
Fig. 25 Spring contacts of the Beckhoff I/O components......................................................................... 34
Fig. 26 Attaching on mounting rail ........................................................................................................... 35
Fig. 27 Disassembling of terminal............................................................................................................ 36
Fig. 28 Power contact on left side............................................................................................................ 37
Fig. 29 Standard wiring............................................................................................................................ 38
Fig. 30 Pluggable wiring .......................................................................................................................... 39
Fig. 31 High Density Terminals................................................................................................................ 39
Fig. 32 Mounting a cable on a terminal connection ................................................................................. 40
Fig. 33 Recommended distances for standard installation position ........................................................ 41
Fig. 34 Other installation positions .......................................................................................................... 42
Fig. 35 Correct configuration .................................................................................................................. 43
Fig. 36 Incorrect configuration ................................................................................................................ 43
Fig. 37 Internal connection 0/4..20 mA inputs ......................................................................................... 47
Fig. 38 Internal connections for 0/4..20 mA inputs of a EL3xx2 .............................................................. 48
Fig. 39 Example 1: low-side measurement.............................................................................................. 48
Fig. 40 Example 1a, high-side measurement .......................................................................................... 49
Fig. 41 Example 2, high-side/low-side measurement .............................................................................. 49