Patton electronic 2174 Switch User Manual


 
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3.3 CONNECTING POWER
The Model 2174 does not have a power switch, so it powers up as soon
as it is plugged in.
An external AC or DC power supply is available separately. This connec-
tion is made via the barrel jack on the rear panel of the Model 2174. No
configuration is necessary for the power supply (See Appendix B for
domestic and international power supply and cord options).
DC power (supplied via the power supply jack to the 2174) must meet
the following requirements; DC power supplied must be regulated
12VDC ±5%, 1.0A minimum. Center pin is +12V. The barrel type plug
has a 2.5/5.5/10mm I.D./O.D./Shaft Length dimensions.
4.0 CONFIGURATION
The Model 2174 has eight DIP switches (S1) for configuring the unit for a
wide variety of applications. This section describes switch locations and
explains the different configurations.
4.1 CONFIGURING THE HARDWARE DIP SWITCHES
The DIP switches are externally accessible from the underside of the
Model 2174.
Figure 6 on page 14 shows the orientation of the DIP
switches in the On and Off positions.
The Interconnecting cables shall be acceptable for
external use and shall be rated for the proper applica
-
tion with respect to voltage, current, anticipated tem-
perature, flammability, and mechanical serviceability.
CAUTION