Rockwell Automation 2705-DN42 DeviceNet Interface Communicaton Board User Manual
Page 14

14
To simplify wiring, input devices and output devices attach to
opposite ends of the I/O connector. The following table defines
pin functions on the I/O connector. Output devices connect to
pins 1–2 and 3–4. Input devices connect to pins 5–6, 7–8, 9–10
and 11–12. Unused pins are left open.
I/O Connector
Pin #
Pin Label
Function
1
OUT1+
Conne s O
e i e
2
OUT1–
Connects Output Device
3
OUT2+
Conne s O
e i e
4
OUT2–
Connects Output Device
5
IN4+
Conne s n
e i e
6
IN4–
Connects Input Device
7
IN3+
Conne s n
e i e
8
IN3–
Connects Input Device
9
IN2+
Conne s n
e i e
10
IN2–
Connects Input Device
11
IN1+
Conne s n
e i e
12
IN1–
Connects Input Device
2. Mount the circuit board using the spacers and mounting screws
provided. Tighten circuit board mounting screws to 14 in-lbs.
3. Attach the 6 DeviceNet cable leads to the DeviceNet removable
terminal block connector.
Page 3 provides a description of the DeviceNet connections.
Removable Terminal
Block Connector
Common
CAN Low
Shield
CAN High
VDC+
E GND
Pin 1
Pin 6