4 input variables – GE Industrial Solutions DV-300 DC Drive Users Manual User Manual
Page 144

GEI-100332Ga
——— FUNCTION DESCRIPTION ———
6
16
Bit n.
output
Bit n.
Input
0
TBO “A”, Term. 26
(Digital output 1)
4
TBO “B”, Term. 6
(Digital output 5)
1
TBO “A”, Term. 27
(Digital output 2)
5
TBO “B”, Term. 7
(Digital output 6)
2
TBO “A”, Term. 28
(Digital output 3)
6
TBO “B”, Term. 8
(Digital output 7)
3
TBO “A”, Term. 29
(Digital output 4)
7
TBO “B”, Term. 9
(Digital output 8)
GD6040g
Virtual dig inp
Status of the virtual digital inputs**
virtual dig out
Status of the virtual digital outputs**
*
Available only via RS485 interface line or via a Field Bus.
**
The virtual inputs and outputs are used only in connection with a bus interface, in order to
allow a faster communication. For further details see the interface bus documentation.
6.4 INpuT VARIABLES
The converters of the DV-300 series enable reference values for the ramp and regulator to be specified in dif-
ferent dimensions:
- as a percentage of the Speed base value
- in a dimension that the user can define himself with the factor-function, i.eg. as a speed m/s. The default
factory setting is rpm.
The value processes inside the device is the same irrespective of how it was defined. This means that the other
reference is overwritten with the new value.
Example:
A motor has a maximum speed of 1500 rpm. This corresponds to 100% and at the same time the user-defined
value of 10,000 bottles per hour.
Changing the reference value to 50% will automatically result in a change of the other value to 5,000 bottles per hour.
The table below shows the relationship of reference values. In the event of a change, the other parameters are
overwritten automatically.
Parameters with same value
N.
Dimensions
Ramp ref 1
Ramp ref 1 (%)
Speed input var*
Speed input perc*
44
47
44
46
according to the Factor function %
Ramp ref 2
Ramp ref 2 (%)
48
49
according to the Factor function %
Speed ref 1
Speed ref 1 (%)
Speed ref var*
Percent ref var*
42
337
115
116
according to the Factor function %
Speed ref 2
Speed ref 2 (%)
43
338
according to the Factor function %
* Defined in the DRIVECOM menu
T6045g