Burkert 8681 - Device Configuration; Safety Position on Bus Error

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DeviceNet - Design
Theaddresseslistedinthetable“Staticinputassemblies”canbeusedaspathdatafortheProducedCon-
nection Path attribute of an I/O connection.
Nevertheless, by using this address data, the attributes combined in the assemblies can also be accessed
acyclically via Explicit Messages.
13.11.2 Static output assembly
Name Address of data attribute of the
assemblies for read access.
Class, instance, attributes
Format of the data attribute
Value 0: OFF,
Value 1: ON
Solenoid valves V1…3 4, 21, 3 Byte 0:
Bit0:SolenoidvalveV1
Bit1:SolenoidvalveV2
Bit2:SolenoidvalveV3
Bit3…7:notused
Theaddresslistedinthetable“Staticoutputassembly”canbeusedaspathdatafortheProducedCon-
nection Path attribute of an I/O connection.
Nevertheless, by using this address data, the attributes combined in the assemblies can also be accessed
acyclically via Explicit Messages.
13.12 Conguration of the device
13.12.1 Conguration of the safety position of solenoid valves during a
bus error
Thevalvesafetypositionandthesafetymodeattributescanbeusedtocongurethesolenoidvalvesinthe
event of a bus error.
Thecongurationdataofthe(behaviourof)solenoidvalvesincaseofabuserrorcanbeaccessedacyclically
via Explicit Messages.
•
TheGet_Attribute_Singleservicestandsforareadaccessofthecongurationdata.
•TheSet_Attribute_Singleservicestandsforawriteaccessofthecongurationdata.
1 data byte for safety mode:
(attributeaddress:
class150,instance1,attributes7)
1 data byte for valve safety position:
(attributeaddress:
class150,instance1,attributes6)
Bit Mode Value assignment Bit Solenoid valve Value assignment
Bit0
Charac-
teristics in
event of bus
error
0 Approach
safety position
1 Retain last valve
position
Bit0 Y1(solenoidvalveV1)
Value 0: OFF / value 1:
ON
Bit1 Y2(solenoidvalveV2)
Value 0: OFF / value 1:
ON
Bits
1...7
not used 0 (always) Bit2 Y3(solenoidvalveV3)
Value 0: OFF / value 1:
ON
Bits
3...7
not used 0 (always)
english
Control Head Type 8681