BIFFI ICON 2000 - Cyclic Communications Dpv0; Data Exchange Mode; Output Data

“ICON 2000v4"
instruction and operating manual
© Copyright by BIFFI Italia. All right reserved. Section 618/42 Page 14
Contents may change without notice
10. Data exchange mode
The following paragraph describes the input and output messages of ICON2000v4_DPV1 interface
when working in “data exchange mode” for “cyclic data” and “acyclic data”. In all cases it is called
“input signal” a data flowing from actuator to bus, vice-versa it is called “output signal” a data
flowing from bus to slave.
10.1 CYCLIC COMMUNICATIONS DPV0
10.1.1 Output Data
BYTE = 0
Bit 0=1 : Close Command
Bit 1=1 : Open Command
Bit 2=1 : Stop Command
Bit 3=1 : ESD Command
Bit 4=1 : Enable Positioner *
Bit 5 : Reserved
Bit 6 : Reserved
Bit 7 : Reserved
BYTE = 1
Bit 0=1 : reserved
Bit 1=1 : reserved
Bit 2=1 : reserved
Bit 3=1 : reserved
Bit 4 : reserved
Bit 5 : reserved
Bit 6 : reserved
Bit 7 : reserved
BYTE = 2
POSITION REQUEST **
MODULE 1 / 3
MODULE 2 / 4
BYTE = 3
POSITION REQUEST **
* in case of module 1 : reserved
** position request: integer 16 bits (value 0 = 0% ; value 1000 = 100.0%)