5-6
Engineering Guide CDA3000
5  Communication and user modules
5.3.1 Interconnection 
of inverter 
modules on the 
CAN bus
Figure 5.4 Communication module CM-CAN1 or CM-CAN2
CM-CAN 1
Ambient temperature -10°C to 60°C
Voltage supply 24  
±
 20%
Current consumption
<
 100 mA
Protection Ip 20
Standards VBG 4
Address input
Coding via bus connector, coding plug, 
address switch or 
parameter in the device
Table 5.3 Technical data, CM-CAN2