Chapter 3 - Introduction - Honeywell DPS CANopen User's & Technical Manual

Digital Pressure Sensor with CANopen

CHAPTER 3 - INTRODUCTION

The Digital Pressure Sensor with CANopen
implements the standard CANopen
The CANopen standards supported are shown in Table 1.
®
These standards are available from CAN in Automation www.
can-cia.de.
3.1 Supported Standards
Table 1. Supported CANopen
CANopen Version
®
CiA Standard
DS301 4.02
DR-303-2 1.1
DSP 305 2.2
DSP 404 1.0
6 sensing.honeywell.com
, Model DPS,
®
communications protocol.
®
Standards
®
Description
Application layer and communi-
cation profile
CANopen representation of SI
®
units and prefixes
CANopen layer setting services
®
and protocol
Measuring devices and closed
loop controllers
, Model DPS
®
The Model DPS pressure sensor is provided with the CANo-
pen default settings as shown in Table 2.
®
Table 2. CANopen Default Settings
®
Parameter Default
Value
(Hex)
Node-ID 7F
180 +
COB-ID PDO
Node-ID
600 +
COB-ID SDO
Node-ID
COB-ID 80 +
EMERGENCY Node-ID
COB-ID NMT 00
80
COB-ID SYNC
LSS Master 7E5
LSS Slave 7E4
BOOTUP
700 +
HEARTBEAT
Node-ID
COB-ID
125
Bit rate
Kbps
50085804, Rev. B
Description
The Node-Identifier used for
CANopen communications
®
The communications object iden-
tifier of the process data object
The communications object iden-
tifier of the service data object
The communications object iden-
tifier of the emergency object
The communications object iden-
tifier of the network management
object
The communications object
identifier of the synchronization
object
The identifier of the layer settings
service master (host)
The identifier of the layer settings
service slave (Digital Pressure
Sensor with CANopen Series)
®
The communications object iden-
tifier for the heartbeat object
The bit rate that is used for CAN
communications. [Bit rate is
mentioned in decimal]