Sending of network data: pt01 – pt32 – Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual
Page 136
Publication 1760-UM003A-EN-P - September 2005
7-56 Pico GFX Control Commands
Sending of network data: PT01 – PT32
Table 6.176 Operand overview
Index
(hex)
Operand
read
write
00
Bit IO, Table 6.177
x
01
Mode/Parameter
–
–
02
Upper threshold value
I1
x
c
(1)
(1) The value can only be written if it is assigned to a constant in the program.
03
Actual value of operating hours
counter
QV
x
Table 6.177 Index 0 – Bit IO
Bit
7
6
5
4
3
2
1
0
FB input Data 1
–
–
–
–
–
–
RE
(1)
(1) Reset coil: Status 1 resets the counter actual value to zero.
EN
(2)
(2) Enable coil
FB output Data 3
–
–
–
–
–
–
–
Q1
(3)
(3) Status 1 if the setpoint was reached (greater than/equal to)
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 6.178 Telegram Structure
Byte
Meaning
Value (hex), sent by
Master
Slave
Master
Slave
Attribute ID: Read
92
–
0
Response:
Read successful
–
C2
Command rejected
–
C0
0
1
Type
1F
1F