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Table 5: Supported baud rates
Baud rate
Supported by the AHS/AHM36 CANopen and
AHS/AHM36 CANopen Inox
1.000 kbit/s
Yes
800 kbit/s
Yes
500 kbit/s
Yes
250 kbit/s
Yes
125 kbit/s
Yes
100 kbit/s
Yes
50 kbit/s
Yes
20 kbit/s
Yes
10 kbit/s
No
Automatische Detektion
No
The encoder’s baud rate can be configured with the aid of the following methods:
•
SDO access to the manufacturer-specific object 2009h – Network Configuration
•
access via Layer Setting Services
5.4
Layer Setting Services (LSS)
To set the
node ID
and the
baud rate
of the AHS/AHM36 CANopen and AHS/AHM36
CANopen Inox, the Layer Setting Services are supported.
The LSS slave is accessed via its LSS address (identity object), which is saved in object
1018h
. The LSS address comprises:
•
manufacturer ID
•
product Code
•
revision number
•
serial number
Via the LSS the master requests the individual services that are then executed by the
AHS/AHM36 CANopen and AHS/AHM36 CANopen Inox. The communication between
the LSS master and LSS slave is undertaken using the LSS telegrams.
The following COB-IDs are used:
•
07E4h = LSS slave to LSS master
•
07E5h = LSS master to LSS slave
Format of an LSS telegram
NOTE
An LSS telegram is always 8 bytes long. Byte 0 contains the Command Specifier (CS),
followed by 7 bytes for the data. All unused bytes must be set to zero.
Table 6: Format of an LSS telegram
COB-ID
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
CS
Data
Switch Mode Global
The Switch Mode Global command switches on or off the configuration mode. The
command is not acknowledged, the AHS/AHM36 CANopen and AHS/AHM36 CANopen
Inox does not respond.
5
INTEGRATION IN CANOPEN
22
O P E R A T I N G I N S T R U C T I O N S | AHS/AHM36 CANopen
AHS/AHM36 CANopen Inox
8016869/1EF3/2021-12-08 | SICK
Subject to change without notice