6 controller interface, Controller interface, N 3.6 – Festo Контроллеры двигателя SFC-LAC User Manual
Page 70

3. Installation
3−16
Festo GDCP−SFC−LACI−DN−EN en 0812NH
3.6
Controller interface
Communication with the higher−order controller (PLC/IPC)
occurs via the controller interface.
There is a 9−pin Sub−D plug on the SFC−LACI for connecting
the field bus. This connection is used for the incoming and
continuing field bus cables.
Note
Only field bus plugs of type FBS−SUB−9−BU−2x5−POL−B and
FBA−2−M12−5−POL from Festo ensure conformance to IP54.
Note the instructions in section 3.7.5 if other Sub−D plugs
are used.
Connection
Pin
Designation
Function
Field bus
plug
1)
1
5
1
n.c.
Not connected
ć
2
CAN_L
CAN Bus Low
A/L
6
9
3
2)
CAN GND
CAN bus reference potential
GND
4
n.c.
Not connected
ć
5
CAN_SHLD
Capacitive connection to housing
Clamping
strap
6
2)
CAN_Vć
Bus interface voltage supply
reference potential
ć
7
CAN_H
CAN Bus High
B/H
8
n.c.
Not connected
ć
9
CAN_V+
Power supply to the bus interface
V+
ć
Screening/
housing
Connection to functional earth
Clamping
strap
1)
Pin assignment in the field bus plug type FBS−SUB−9−BU−2x5POL−B
2)
Pin 3 and pin 6 are connected internally with each other in the SFC−LACI−DN.
Tab. 3/8:
I/F" connection (control terminal) on the SFC−LACI−...−DN