Owner's manual

28 tira46e1 (2004-11) BPG402-SDv1.cp
In order to maintain consistency, this device type will only allow connections to
either INT or REAL based Assembly instances (→ Data Type definition  18).
Once a valid connection is established, attempts to configure connections to a
different type of Assembly instance will return an error.
The I/O Assembly DATA attribute has the format shown below:
Instance Type Byte Bit 0 … 7
1 Input 0
INT Pressure Value (low byte)
1
2 Input 0
Exception Status; Class 48, Instance 1, Attribute 12
1
INT Pressure Value (low byte)
2
Class 49, Active Value
4 Input 0
REAL Pressure Value (low byte)
1
2
Class 49, Active Instance Value
3
5 Input 0
Exception Status Class 48, Instance 1, Attribute 12
1
REAL Pressure Value (low byte)
2
Class 49, Active Instance Value
3
4
8 Input 0
Exception Status ; Class 48, Instance 1, Attribute 12
90
Active Instance
1
2
INT Active Pressure Value
3
10 Input 0
Exception Status
1
Active Instance
2
3
INT Active Pressure Value
4
12 Input 0
Active Instance
1
2
REAL Pressure Value
3
4
5
13 Input 0
Exception Status
1
Active Instance
2
3
REAL Pressure Value
4
5
6
3.2 I/O Assembly Object
Instance Data Attribute
Format