Advanced commissioning
7.2 Inverter control
Converter with control units CU250D-2
116
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
7.2.1.1
Digital inputs
Changing the function of a digital input
Interconnect the status parameter of the digital input with a
binector input of your choice.
Binector inputs are marked with "BI" in the parameter list of
the List Manual.
Table 7- 1
Binector inputs (BI) of the inverter (selection)
BI
Significance
BI
Significance
p0810 Command data set selection CDS bit 0
p1036 Motorized potentiometer, setpoint, lower
p0840 ON/OFF1
p1055 Jog bit 0
p0844 OFF2
p1056 Jog bit 1
p0848 OFF3
p1113 Setpoint inversion
p0852 Enable operation
p1201 Flying restart enable signal source
p0855 Unconditionally release holding brake
p2103 1. Acknowledge faults
p0856 Enable speed controller
p2106 External fault 1
p0858 Unconditionally close holding brake
p2112 External alarm 1
p1020 Fixed speed setpoint selection bit 0
p2200 Technology controller enable
p1021 Fixed speed setpoint selection bit 1
p3330 Two-wire/three-wire control, control
command 1
p1022 Fixed speed setpoint selection bit 2
p3331 Two-wire/three-wire control, control
command 2
p1023 Fixed speed setpoint selection bit 3
p3332 Two-wire/three-wire control, control
command 3
p1035 Motorized potentiometer, setpoint, raise
A complete list of the binector outputs is provided in the List Manual.
Changing the function of a digital input - example
In order to switch on the motor with digital input DI 2, you
have to connect the status parameter of DI 2 to p0840: Set
p0840 = 722.2.
Advanced settings
You can debounce the digital input signal using parameter p0724.
For more information, see the parameter list and the function block diagrams 2210 ff of the
List Manual.
