BECKHOFF IPxxxx-B520 - Manual (Page 31)

Analog Output Channel Object
IPxxxx-B520 28
9 Analog Output Channel Object
Analog Output Channels
The Analog Output Point Class allows the access to the IO-Data and the
Register Data of each analog output channel of the IPxxxx. At Boot Up the
Ipxxxx determines the number of analog output channels and creates one
instance of the object class for each channel.
Class Code:
104 (68hex)
Class Attributes
Attribute
ID
Access
Rule
Name Data
Type
Description Semantics of
Value
1 get Revision UINT Revision of implementation 1
2 get Max. Instance UINT Max. number of instances
Instance Attributes
Attribute
ID
Access
Rule
Name Data
Type
Description Semantics of Value
3
(03hex)
Get/set Value INT or
based on
Attribute 8
Value of analog output Number of Bytes
differs between ana-
log and special signal
boxes
4
(04hex)
Get Status BOOL Indicates fault or alarm
conditions 0 = OK,
1 = alarm or fault
see semantics
7
(07hex)
Get Output Range USINT Output Range 100 = Vendor Spec.
101 = Resistor
103 = SSI
104 = Increment
105 = Serial
8
(08hex)
Get Value Data
Type
USINT Data type of Value 100 = Vendor specific
9
(09hex)
Get Fault State BOOL Output Value if failure
occurs 0: Hold Last Value
1: Low Limit
See semantics
10
(0Ahex)
Get Idle State BOOL Output Value if idle
mode 0: Hold Last Value
1: Low Limit
See semantics