Beckhoff EL1904 Operating Instructions Manual page 55

Table of figures
Fig. 1 Slot and key system and screwless (spring-loaded) connection system. ....................................
Fig. 2 Bus Coupler (EtherCAT) ..............................................................................................................
Fig. 3 TwinSAFE Terminals (EtherCAT) ................................................................................................
Fig. 4 EL1904 - TwinSAFE terminal with 4 digital fail-safe inputs .........................................................
Fig. 5 Characteristic curve of the inputs.................................................................................................
Fig. 6 Dimensions of the EL1904 ...........................................................................................................
Fig. 7 Block diagram of the EL1904 .......................................................................................................
Fig. 8 Installation position and minimum distances................................................................................
Fig. 9 Example configuration for temperature measurement .................................................................
Fig. 10 Installation on the mounting rail ...................................................................................................
Fig. 11 Removal from mounting rail .........................................................................................................
Fig. 12 PE power contact .........................................................................................................................
Fig. 13 Connection of a cable to a terminal point.....................................................................................
Fig. 14 EL1904 pin assignment................................................................................................................
Fig. 15 Permitted cable length .................................................................................................................
Fig. 16 Cable routing................................................................................................................................
Fig. 17 Typical course of test pulses of the inputs ...................................................................................
Fig. 18 Typical response time ..................................................................................................................
Fig. 19 Worst case response time............................................................................................................
Fig. 20 Inserting an EL1904 .....................................................................................................................
Fig. 21 Address settings on TwinSAFE terminals with 65535 possible addresses..................................
Fig. 22 Entering the FSoE address ..........................................................................................................
Fig. 23 Setting the connection of the TwinSAFE connection ...................................................................
Fig. 24 Setting the parameters of the TwinSAFE connection ..................................................................
Fig. 25 Maximum permissible sensor self-test duration of 350 µs ...........................................................
Fig. 26 Unique serial number of a TwinSAFE terminal ............................................................................
Fig. 27 EL1904 EC Declaration of Conformity .........................................................................................
EL1904 Version: 3.0.0
Table of figures
14
15
16
19
24
25
25
27
28
29
30
31
32
33
34
34
35
36
37
40
41
42
43
43
44
49
54
55