Table 8. SKiiP 4 Connector CAN Configuration (Continued)
Inverter
Inverter Connector
CAN Switch
Contacts
5
J21
SW20
1, 2
6
J22
SW22
1, 2
Inverter Analog Output Configuration
SKiiP 3 GB inverters come in two variants: one with temperature output, another with voltage
output on pin 12. The return for all analog signals is on pin 13. The interface board can be
configured so that the signals are routed to the correct GPIC analog inputs. You can configure
the signals by populating resistors on the sbRIO-9687. The options are listed below.
Table 9. SKiiP 3 Connector Output Type Selection
Inverter
Inverter Connector
Temperature Output
3
DC Link Voltage Output
0
J36
R865
R859
1
J37
R860
R852
2
J38
R861
R854
3
J39
R862
R855
4
J40
R863
R856
5
J41
R864
R858
6
J42
R818
R817
SKiiP 3 GD inverters do not have separate return paths for DC link voltage and temperature
analog outputs. For accurate measurements, the returns for the signal that is used in the system
should be connected to ground with the onboard switch. If both temperature and DC link
voltage are used, close both circuits on the corresponding switch. The options are listed below.
Table 10. SKiiP 3 GD Connector Signal Ground Connections
Inverter
Inverter Connector
Temperature Ground
DC Link Voltage Ground
0
J26
SW51 contact 1
SW52 contact 1
1
J27
SW51 contact 2
SW52 contact 2
3
Temperature output is populated by default.
sbRIO-9687 User Manual
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© National Instruments
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