Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual
Page 111
Publication 1760-UM003A-EN-P - September 2005
Pico GFX Control Commands 7-31
02
Upper setpoint
SH
In integer range from
–2147483648 to
+2147483647
x
c
(1)
03
Lower setpoint
SL
x
c
04
Preset actual value
SV
x
c
05
Actual value in Run mode
QV
x
(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 6.121 Index a0 – Bit IO
Bit
7
6
5
4
3
2
1
0
FB input Data 1
–
–
–
–
SE
(1)
(1) Transfer preset actual value on rising edge
D
(3)
(3) Count direction: 0 = up counting, 1 = down counting
C
(5)
(5) Count coil, counts on every rising edge
RE
(7)
(7) Reset actual value to zero
FB output Data 3
–
–
–
–
ZE
(2)
(2) Zero: Status 1 if the value of the function block output QV (the counter status) equals zero
CY
(4)
(4) Carry: Status 1 if the value range is exceeded
FB
(6)
(6) Fall below: Status 1 if the actual value F lower setpoint
OF
(8)
(8) Overflow: Status 1 if the actual value f upper setpoint
Table 6.120 Operand overview
Index
(hex)
Operand
Value
read
write