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PROGRAMMING GUIDE
SINUS PENTA
435
/
486
Word 5: Digital Inputs from FIELDBUS
The virtual digital inputs via the Fieldbus are the low byte of the word:
bit [7..0]
MDI8
MDI7
MDI6
MDI5
MDI4
MDI3
(RESET)
MDI2
MDI1
The virtual auxiliary digital inputs from Fieldbus are given in the high byte of the word:
bit 15
bit [14..8]
XMDI8/
Watchdog
XMDI7
XMDI6
XMDI5
XMDI4
XMDI3
XMDI2
XMDI1
The logic status of these bits is included in the overall status of the drive digital inputs (measure
M031
) along with the
other command sources if at least one of the parameters
C140
÷
C142
is set as 6:FieldBus.
NOTE
Auxiliary digital input
XMDI8, allocated to bit 15 of Word 5, may be controlled only
if:
R016
= 0 (inactive watchdog), or
R016
> 0 (active watchdog) and
R018b
= 2.
CAUTION
If
R016
> 0 (active watchdog), bit 15 is controlled via parameter
R018b
:
•
R018b
= 0/1: see the description of the parameter
•
R018b
= 2: the bit controls input XMDI8 and is independent of the watchdog
control.
Word 6: Command for Digital Outputs from FIELDBUS
Digital commands from FIELDBUS are the 4 lower bytes of the word:
bit [15...4]
bit [3..0]
CMD 4
CMD 3
CMD 2
CMD 1
Byte format:
Bit
Command
Position in the selection
vector
0
Fbus CMD 1
D34
1
Fbus CMD 2
D35
2
Fbus CMD 3
D36
3
Fbus CMD 4
D37
Columns 2 and 3 state the name and position of the commands sent via fieldbus.
Example: to control digital output 1 via fieldbus through command 4, set the parameters below in the DIGITAL
OUTPUTS MENU:
P270
= 1: Digital
Digital Output Mode
P271
= D37: Fbus CMD4 Variable A Selection
P278
= 1: True
Output Logic Level
Words 7, 8, 9: Analog Outputs controlled by FIELDBUS
Parameter
R017
needs to be properly set up to distinguish which Analog Outputs are to be controlled by the Fieldbus.
Byte format:
Bit
Analog Output controlled by the fieldbus
0
AO1
1
AO2
2
AO3
Example:
R017
= 011
2
= 3
10
→
analog outputs AO1 and AO2 are controlled directly by the fieldbus, independently of
their configuration in the
Содержание PENTA MARINE
Страница 173: ...PROGRAMMING GUIDE SINUS PENTA 173 486 Figure 27 Response to the step based on the value of Kp when Ti is kept constant...
Страница 196: ...SINUS PENTA PROGRAMMING GUIDE 196 486 Figure 34 ANALOG Mode Figure 35 DOUBLE DIGITAL Mode...
Страница 197: ...PROGRAMMING GUIDE SINUS PENTA 197 486 Figure 36 General structure of the parameterization of a digital output...