Electrical Design
‑82‑
3.5.1.2 Electrical Connection
Terminals and indicators
Figure 3‑25 External connection diagram of MD580‑SI‑CAN1 module
Table 3–14 Terminal description
Terminal Pin
Name
Wiring Description
X1‑1 PE
For connection to
the shield
Recommended cable: four‑
conductor shielded twisted
pair cable
Cross‑sectional area: 0.3
mm
2
to 2.0 mm
2
X1‑2 CANH
Twisted pair
X1‑3 CANL
X1‑4 CGND
Connection is
recommended
S1‑1
DIP switch 1
/
Termination resistor
selection
Valid when S1‑1 and S1‑2 are
all set to ON
S1‑2
DIP switch 2
/
The following figure shows the terminal wiring.
Figure 3‑26 Terminal wiring