Contents
Page
CAN-CBM-DP / DN-CBM-DP
Hardware-Manual • Doc.-No.: C.2844/6.21
/
Rev. 1.9
Page 7 of 45
1. Overview .................................................................9
1.1 Module Description CAN-CBM-DP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.2 Module Description DN-CBM-DP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.3 Front View with Connectors and Coding Switches . . . . . . . . . . . . . . . . . . . . . . . 11
1.4 Summary of Technical Data.........................................12
1.4.1 General Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.4.2 Microcontroller Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.4.3 CAN/DeviceNet Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.4.4 Profibus-DP Interface...................................14
1.4.5 Serial Interface........................................14
2. Hardware Installation .....................................................15
3. Circuit Description ........................................................16
3.1 CAN/DeviceNet Circuit............................................16
3.1.1 Interface Circuit .......................................16
3.2 Profibus-DP Circuit...............................................18
3.3 Serial Interface ..................................................19
3.3.1 Configuration.........................................19
3.3.2 Connection of Various Serial Interfaces . . . . . . . . . . . . . . . . . . . . . 20
3.4 Function of Coding Switches........................................23
4. Connector Assignments .....................................................24
4.1 CAN/DeviceNet (X400) ...........................................24
4.1.1 CAN-CBM-DP: CAN-Bus (X400, 5-pin Combicon Style) . . . . . . . 24
4.1.2 DN-CBM-DP: DeviceNet (X400, 5-pin Combicon Style) . . . . . . . . 25
4.2 Profibus-DP Interface (X100-CBMPB, 9-pin DSUB female) . . . . . . . . . . . . . . . . 26
4.3 Serial Interface (X100) ............................................27
4.3.1 RS-232 Interface (X100-SIO331, 9-pin DSUB male) . . . . . . . . . . . 27
4.3.2 RS-422 Interface (X100-SIO331, 9-pin DSUB male) . . . . . . . . . . . 29
4.3.3 RS-485 Interface (X100-SIO331, 9-pin DSUB male) . . . . . . . . . . . 30
4.3.4 TTY-passive Interface (X100-SIO331, 9-pin DSUB male) . . . . . . . 31
4.3.5 TTY-active Interface (X100-SIO331, 9-pin DSUB male) . . . . . . . . 32
4.4 Voltage Supply (X101, UEGM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
4.5 Conductor Connection/Conductor Cross Sections . . . . . . . . . . . . . . . . . . . . . . . . 34
5. Correct Wiring of Electrically Isolated CAN Networks ............................35
5.1 Standards concerning CAN Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
5.2 Light Industrial Environment (Single Twisted Pair Cable) . . . . . . . . . . . . . . . . . . 36
5.2.1 General Rules.........................................36
5.2.2 Cabling .............................37
5.2.3 Branching............................................37
5.2.4 Termination ..........................................37
5.3 Heavy Industrial Environment (Double Twisted Pair Cable) . . . . . . . . . . . . . . . . . 38
5.3.1 General Rules.........................................38