Baumer GK473 User Manual
Page 19
Manual_GK473_DeviceNet_EN.doc
19/31
Baumer IVO GmbH & Co. KG
04.05.11
Villingen-Schwenningen,
Germany
Batched information : GK473 class Instance Attribute 3..7
These objects are for convenient monitoring of the RS485 sub bus state and consequently the status of all
spindle position displays.
Prior condition of updated data is active Auto Scan SPA what means cyclic scanning of the RS485 sub bus.
Any change of state is saved in the GK473 memory for optional read-in into the PLC by Explicit Message, I/O
Poll or Change of State (COS).
7.3 Attribute 3: RS485 Sub-bus, full SPA status information
Class
Instance Attribute Access Rule
Name
DeviceNet
Data type
Default
Value
100
1
3
Get
RS485 sub-bus, full SPA status information
ARRAY[48]
of USINT
Output are 48 Bytes indicating the complete present status of the spindle position displays (SPAs) on the
RS485 sub-bus.
SPA identifiers and the respective states provide the following binary codes:
The data packet comprises the following information:
Byte 0..15 “SPA not in position”
Byte 16..31 “SPA in error state”
Byte 32..47 “SPA in timeout state”
Example below:
SPA with identifiers 1,2,7 und 30 are not in position
SPA with identifer 5 is in error state (no motor supply)
SPA with identifier 58 is in timeout state (cable break, no reply)