beautypg.com

2 canopen interface, 6wiring, 7 control element – Pilz PMCtendo DD5.03/000/0/0/0/110-230VAC User Manual

Page 148

background image

6.7

Control element

6

Wiring

Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]

6-58

6.7.6.2

CANopen interface

CANopen interface

6-

][Verdr_CANopen_protego_D

The CANopen specification CiA DS-301 V4.0 requires the cable at both
the start and end of the bus to be terminated with a resistor (120 Ohm,
5% metal film, 1/4 Watt).

The terminating resistor is usually integrated within the connector and
can be activated there.

The cable runs for reliable communication decrease as the transmission
rate is increased. The following values can be used as a guide, but they
should not be regarded as limit values:

Cable data:

Characteristic impedance 100 - 120

Ω

Operating capacitance max. 60 nF/km

Cable resistance (loop) 159.8

Ω

/km

Connector pin assignment

Connector X6

Pin

Designation

Description

5

CAN_GND

Earth

6

CAN_L

CAN low signal

9

CAN_H

CAN high signal

Connection

Interface

CANopen

Shielded cable

The interface is on the same connec-
tor as the RS232 interface.

The RS232 and CANopen interface
use the same operating earth (GND).

Cable runs in relation to transmission rate

Transmission rate [kBit/s]

Max. cable runs [m]

1000

10

500

70

250

115

1

5

6

9

CAN_H

9

6

Servo Drive

X6

CAN_L

CANopen Server/Client

5

CAN_GND

CAN_H

CAN_L

CAN_GND