Campbell SDM-SIO2R, Руководство по эксплуатации продукта

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Table 6-4 (p. 17) shows all the power pass-through connections on the SDM-SIO2R. Note that
there are two power pass-through connectors. One for Sensor 1 and one for Sensor 2.
Table 6-4: SDM-SIO2R power pass-through terminal labels and functions
Power pass-through
V- V+ G 12V
1 2 3 4
Table 6-5: SDM-SIO2R functional description of input connections
Pin Case text Connection to Description
1 V+
Power supplies
Power supply 0-30V AC/DC
2 V- Power supply return 0-30V AC/DC
3 12V
Power 12V (powers internal electronics
and LEDs)
4 G Power supply ground
5 C1
Data logger
SDM_Data
6 C2 SDM_Clock
7 C3 SDM_DataEnable
SDM-SIO2R Serial Input/Output Module with Switched Sensor Power 17