Basler Electric DGC-2020HD - Manual (Page 342)

332 9469300990 Rev B
CEM-2020 DGC-2020HD
Figure 205. CEM-2020H Contact Input and Contact Output Terminals
CAN Interface
These terminals provide communication using the SAE J1939 protocol and provide high-speed
communication between the Contact Expansion Module and the DGC-2020HD. Connections between the
CEM-2020 and DGC-2020HD should be made with twisted-pair, shielded cable. CAN interface terminals
are listed in Table 92. Refer to Figure 206 and Figure 207.
Table 92. CAN Interface Terminals
Terminal Description
P1- HI (CAN H) CAN high connection (yellow wire)
P1- LO (CAN L) CAN low connection (green wire)
P1- (SHIELD) CAN drain connection