Comparator: cp01 – cp32 – Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual
Page 116
Publication 1760-UM003A-EN-P - September 2005
7-36 Pico GFX Control Commands
Comparator: CP01 – CP32
(1) The value can only be written if it is assigned to a constant in the program.
TIP
The data for index 2 to 5 is transferred as a 32-bit
value in Intel format (Data 1 – Low Byte to Data 4 –
High Byte).
Table 6.130 Index 0 – Bit IO
Bit
7
6
5
4
3
2
1
0
FB input Data 1
–
–
–
–
–
EN
(2)
(2) Counter enable
SE
(4)
(4) Transfer preset actual value on rising edge
RE
(6)
(6) Reset actual value to zero
FB output Data 3
–
–
–
–
ZE
(1)
(1) Zero: Status 1 if the value of the function block output QV (the counter status) equals zero
CY
(3)
(3) Carry: Status 1 if the value range is exceeded
FB
(5)
(5) Fall below: Status 1 if the actual value F lower setpoint
OF
(7)
(7) Overflow: Status 1 if the actual value f lower setpoint
Table 6.131 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
18
18
1
2
Instance
01 – 20
01 – 20
2
3
Index
Table 6.132
Table 6.132