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E.1.2 rj-45 pin definition, E.1.3 pre-defined connection set – Delta Electronics AC Motor Drive VFD-E User Manual

Page 352

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Appendix D How to Use PLC Function|

Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11

E-3

E.1.2 RJ-45 Pin Definition

8~1

8~1

socket

plug

PIN Signal

Description

1

CAN_H

CAN_H bus line (dominant high)

2

CAN_L

CAN_L bus line (dominant low)

3

CAN_GND

Ground / 0V /V-

4 SG+

485

communication

5 SG-

485

communication

7

CAN_GND

Ground / 0V /V-

E.1.3 Pre-Defined Connection Set

To reduce configuration effort for simple networks, CANopen define a mandatory default

identifier allocation scheme. The 11-bit identifier structure in predefined connection is set as

follows:

COB Identifier (CAN Identifier)

10 9 8 7 6 5 4 3 2 1 0

Function Code

Node Number

Object

Function Code

Node Number

COB-ID

Object Dictionary

Index

Broadcast messages

NMT 0000 - 0

-

SYNC 0001 - 0x80

0x1005,

0x1006,

0x1007

TIME STAMP

0010

-

0x100

0x1012, 0x1013

Point-to-point messages

Emergency 0001 1-127

0x81-0xFF 0x1014,

0x1015