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

Page 66

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3. Installation

3−16

Festo P.BE−GDCP−SFC−LACI−PB−E N 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 socket on the SFC−LACI terminal for
connecting it to the field bus. This connection is used for the
incoming and continuing field bus cables.

Note
Only the field bus plugs type FBS−SUB−9−GS−DP−B or
FBA−2−M12−5POL−RK from Festo comply with IP54.

Note the instructions in section 3.7.4 if other Sub−D plugs
are used.

Connection

Pin

Designation

Function

Field bus
plug

1)

5

1

1

n.c.

Not connected

ć

2

n.c.

Not connected

ć

9

6

3

RxD/TxD−P

Received/transmitted data P

B

4

CNTR−P

2)

Repeater control signal

2)

ć

5

DGND

Data reference potential (M5V)

ć

6

VP

Supply voltage positive (P5V)

ć

7

n.c.

Not connected

ć

8

RxD/TxD−N

Received/transmitted data N

A

9

n.c.

Not connected

ć

ć

Screening/
housing

Connection to functional earth

Clamping
strap

1)

Pin assignment in field bus plug type FBS−SUB−9−GS−DP−B from Festo (see section 3.7.3)

2)

The repeater control signal CNTR−P is a TTL signal.

Tab. 3/8:

Controller interface I/F" on the SFC−LACI−...−PB

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