Werbung
Verfügbare Sprachen
Verfügbare Sprachen
Manufacturer and Profile Specific Objects (CiA DS-406)
8.11.3 Object 6502h: Number of revolutions
This object contains the number of distinguishable revolutions that the measuring
system can output.
For a Multi-Turn measuring system the number of distinguishable revolutions and the
Single-Turn resolution gives the measuring range according to the formula below. The
maximum number of distinguishable revolutions is 256000.
Index
Description
Data type
Category
Access
PDO mapping
Upper limit
8.11.4 Object 6503h: Alarms
Additionally to the emergency message, object 6503h provides further alarm
messages. An alarm is set if a malfunction in the measuring system could lead to an
incorrect position value. If an alarm occurs, the according bit is set to logical high until
the alarm is cleared and the measuring system is able to provide an accurate position
value.
The update of the alarm value under the SDO object 0x6503 of the object directory
takes place only if object 0x6503 has been mapped to the process data.
Index
Description
Data type
Category
Access
PDO mapping
Bit
0
1 - 11
12
13 - 15
Position error
The bit is set, if the measuring system detects a malfunction of the system.
EE-PROM error
The measuring system detects a wrong checksum in the EE-Prom area or a write
process into the EE-Prom could not be finished successfully.
TR-Electronic GmbH 2016, All Rights Reserved
Page 130 of 143
Measuring range = Number of revolutions * Single-Turn resolution
0x6502
Number of distinguishable revolutions
UNSIGNED32
Mandatory
ro
No
device specific
0x6503
Alarms
UNSIGNED16
Mandatory
ro
Yes
Function
Position error
Reserved for further use
EE-PROM error
Manufacturer specific functions
TR - ECE - BA - DGB - 0127 - 04
Bit = 0
Bit = 1
No
Yes
OK
error
Printed in the Federal Republic of Germany
06/20/2017
Werbung
