Pepperl+Fuchs WCS Series User Manual

2020-01
50
WCS* Read Head Position Encoding System
EtherNet/IP Interface (LS5xx*)
Data from the target device to the control system
Attributes of the Position Sensor Object (Class ID 0x23)
Class attributes
Standard instance attributes for object 0x23
The parameters are not directly addressable from the network with the "Set" or "Get" attribute
services. You can change the parameters by using assemblies.
Specific read head attributes
Basic data structure
1 byte = 8 bit value
Position data X: Position Value Signed (ID 10)
Data for attribute 10
Instance no. (dec.) Size [byte] Assemblies
1 4 Position
100 7 Status, position, velocity, faults
ID Name Access Data type Size [byte] Description
1 Revision - UINT 2 Object inspec-
tion
ID Attribute Access Data type Size [byte] Description
10 Position Value
Signed
- DINT 4 Position value signed
ID Attribute Access Data type Size [byte] Description
100 Status Word - USINT 1 Status information
101 Velocity - USINT 1 Velocity in dm/s
102 Error - USINT 1 Fault if content  0
Byte 4 Byte 3 Byte 2 Byte 1
Example: XP31 ... XP24
MSB (most significant
byte)
Example: XP23
... XP16
Example: XP15
... XP08
Example: XP07 ... XP00
LSB (least significant byte)
Size Type Content
4 byte consistent Input data 32-bit X data
LSB first
LSB = least significant byte
At a resolution of 0.8 mm: L
max
= 314.5 m = 314,500
mm
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Byte 1 XP07 XP06 XP05 XP04 XP03 XP02 XP01 XP00
Byte 2 XP15 XP14 XP13 XP12 XP11 XP10 XP09 XP08
Byte 3 XP23 XP22 XP21 XP20 XP19 XP18 XP17 XP16
Byte 4 XP31 XP30 XP29 XP28 XP27 XP26 XP25 XP24

Pepperl+Fuchs WCS Series Specifications

General

Brand	Pepperl+Fuchs
Model	WCS Series
Category	Media Converter
Language	English