Pid controller: dc01 – dc32 – Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual
Page 121
Publication 1760-UM003A-EN-P - September 2005
Pico GFX Control Commands 7-41
PID controller: DC01 – DC32
Table 6.138 Operand overview
Index
(hex)
Operand
read
write
00
Bit IO, Table 6.139
x
01
Mode/Parameter
–
–
02
Input value: value that is
transferred to the QV output when
the FB is triggered.
I1
x
c
(1)
(1) The value can only be written if it is assigned to a constant in the program.
03
Output value
QV
x
TIP
The data for index 2 and 3 is transferred as a 32-bit
value in Intel format (Data 1 – Low Byte to Data 4 –
High Byte).
Table 6.139 Index 0 – Bit IO
Bit
7
6
5
4
3
2
1
0
FB input Data 1
–
–
–
–
–
–
–
T
(1)
(1) Transfer of the value present at I1 on rising edge.
FB output Data 3
–
–
–
–
–
–
–
Q1
(2)
(2) Status 1 if the trigger signal is 1.
Table 6.140 Telegram Structure
Byte
Meaning
Value (hex), sent by
Master
Slave
Master
Slave
Attribute ID
Read
92
–
Write
B2
–
0
Response:
Read successful
–
C2