Digital Inputs - Siemens SINAMICS G120 Operating Instructions Manual

Advanced commissioning
6.2 Inverter control
6.2.2.1

Digital inputs

Changing the function of a digital input
Not available with Control Units CU240B-2 and CU240B-2 DP
1)
Table 6- 1
BI
p0810 Command data set selection CDS bit
p0840 ON/OFF1
p0844 OFF2
p0848 OFF3
p0852 Enable operation
p0855 Unconditionally release holding brake p2103
p0856 Enable speed controller
p0858 Unconditionally close holding brake
p1020 Fixed speed setpoint selection bit 0
p1021 Fixed speed setpoint selection bit 1
p1022 Fixed speed setpoint selection bit 2
p1023 Fixed speed setpoint selection bit 3
p1035 Motorized potentiometer, setpoint,
A complete list of the binector outputs is provided in the List Manual.
Changing the function of a digital input - Example
Advanced settings
You can debounce the digital input signal using parameter p0724.
For more information, please see the parameter list and the function block diagrams 2220 f
of the List Manual.
174
Binector inputs (BI) of the inverter (selection)
Significance
0
raise
To change the function of a digital input, you must inter-
connect the status parameter of the digital input with a
binector input of your choice.
Interconnecting signals in the inverter (Page 495)
Binector inputs are marked with "BI" in the parameter list
of the List Manual.
BI Significance
p1036 Motorized potentiometer, setpoint, lower
p1055 Jog bit 0
p1056 Jog bit 1
p1113 Setpoint inversion
p1201 Flying restart enable signal source
1. Acknowledge faults
p2106 External fault 1
p2112 External alarm 1
p2200 Technology controller enable
p3330 Two/three-wire control, control command 1
p3331 Two/three-wire control, control command 2
p3332 Two/three-wire control, control command 3
To acknowledge fault messages of the inverter using
digital input DI 1, you must interconnect DI1 with the
command to acknowledge faults (p2103): Set
p2103 = 722.1.
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC