High-speed counter: ch01 – ch04 – Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual
Page 113
Publication 1760-UM003A-EN-P - September 2005
Pico GFX Control Commands 7-33
High-speed counter: CH01 – CH04
Table 6.124 Index 0 – Bit IO
Bit
7
6
5
4
3
2
1
0
FB input Data 1
–
–
–
–
–
–
–
EN
(3)
(3) Counter enable
FB output Data 3
–
–
–
–
–
ZE
(1)
(1) Zero: Status 1 if the value of the function block output QV (the counter status) equals zero
FB
(2)
(2) Fall below: Status 1 if the actual value F lower setpoint
OF
(4)
(4) Overflow: Status 1 if the actual value f upper setpoint
Table 6.125 Telegram Structure
Byte
Meaning
Value (hex), sent by
Master Slave
Master
Slave
Attribute ID
Read
92
–
Write
B2
–
0
Response:
Read successful
–
C2
Write successful
–
C1
Command rejected
–
C0
0
1
Type
16
16
1
2
Instance
01 – 04
01 – 04
2
3
Index
Table 6.126
Table 6.126
3 – 6
4 – 7
Data 1 – 4
Read operation
00
depending on
index,Table 6.127
Write operation
depending on
index,Table 6.127
00