Festo Электромотор MTR-DCI User Manual

Page 72

Advertising
background image

3. Installation

3-16

Festo P.BE-MTR-DCI-DN-EN en 1209a

For the logic voltage supply, please also follow the advice in
chapter 3.3.2. Information on the connection specifications of
the Fieldbus adapter is provided in the installation manual of
the Fieldbus adapter.

Connection

Pin

Designation

Function

1

9

1

n.c.

Not connected

2

CAN_L

CAN bus Low

3

CAN GND

CAN bus reference potential

4

n.c.

Not connected

5

CAN_SHLD

Shield, capacitive connection to housing

6

CAN_V–

Bus supply 0V / Logic voltage GND

7

CAN_H

CAN bus High

8

n.c.

Not connected

9

CAN_V+

Bus supply 24 V / Logic voltage 24 V

Shield/housing

Connection to (FE) functional earth

Tab. 3/8: Fieldbus interface “I/F” at the MTR-DCI-...-DN

Note
Always

use a bus termination at both ends of the fieldbus.

If the MTR-DCI is at the beginning or end of the fieldbus
segment:

Connect the terminating resistor (121 Ω, 0.25W)
between the wires for CAN_H and CAN_L.

Advertising