Moeller Marine XControl PLC System AWB2700-1428GB User Manual

Page of 54
12/01 AWB2700-1428GB
XC-NET-CAN CANopen module
15
Assign the input/output address range (%IB/%QB) to the module 
in the PLC configuration in XSoft:
The modules are integrated in turn into the PLC configuration:
Assign the memory range beginning with start address CE000 to 
the first module (CANopen or PROFIBUS-DP) to be configured. The 
input/output devices assigned to this module are connected to the 
module bus system via address CE000. Assign the range starting 
with address CC000 to the second module and D4000 to the third.
Bus terminating resistors
120 
O bus terminating resistors must be provided at the ends of 
the networks. Standard plugs are available that allow the bus 
terminal resistor to be enabled or disabled via a slide switch on the 
plug, e.g. the SUBCON-PLUS-CAN plug from Phoenix Contact, 
Order No. 2744694
Only use CANopen-approved cable with the following features:
• Ripple resistance 108 to 132 O
• Capacitance < 50 pf/m
1. r CE000*
Figure 23:
Address setting of module 1
* Factory setting
2. r CC000
Figure 24:
Address setting of module 2
3. r D4000
Figure 25:
Address setting of module 3
1 1 1
17
16
15
14
13
0 0
0 1 1
17
16
15
14
13
0 0
0 1 0
17
16
15
14
13
1 0
Figure 26:
Example configuration with three modules and the 
assigned addresses
Figure 27:
CANopen cable
Baud rate
[kbits/s]
F Length
[m]
Cable cross-section
[mm
2
]
Loop 
resistance
20
1000
0.75 to 0.80
16 O/km
125
500
0.50 to 0.60
40 O/km
250
250
0.50 to 0.60
40 O/km
500
100
0.34 to 0.60
60 O/km
1000
40
0.25 to 0.34
70 O/km
CAN_H
CAN_GND
CAN_L
CAN_H
CAN_GND
CAN_L
120 
O
120 
O