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

Page 70

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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

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