
Local Operation
M370430-01 Rev B
3-33
3
Using the External Shutdown Function
Use the external shutdown function to enable or disable the output of the
power supply via a logic level signal. When the external shutdown is
triggered, the power supply will display
SD
POL on the output voltage
and current displays. The external shutdown is useful for making
adjustments to either the load or the power supply without shutting off
the power supply or for using the power supply as part of a larger test
system in which digital or analog control is required.
Activating the External Shutdown Function
To activate the external shutdown function, use the AUX output supply
provided on the Analog Programming Connector J3. This input has a
user selectable polarity with logic low input from 0.0V to 1.2V and
logic high from 2.0V to 15V. The control signal for this input must be
capable of sinking 10mA minimum. This input is also compatible with
the use of dry contacts, where a short is logic low and an open is logic
high. The input lines of the shutdown circuit are fully optically isolated.
See page C-8for specifications.
Once the External Shutdown has been triggered, the display will blink
the
.
Controlling the External Shutdown Function
The external shutdown circuit accepts a voltage or dry contact control
(high or low logic level) to enable or disable the power supply output.
Make connections for the signals at the AUX Output and Isolated
Analog Programming Connector on the rear panel. (See “AUX Output
and Isolated Analog Programming (ISOL) Connector” on page 4-20 for
more information.)
To activate the shutdown function:
Connect the control signal source to the Shutdown pin (J3.12) on the
Aux Output and Isolated Analog Programming Connector with the
control circuit ground connected to Isolated Ground pin (J3.6).
The External Shutdown pin is pulled high internally (normally high).
Therefore, if this feature is not used, the polarity should be set to 1 to
avoid false triggering. (See “Defining the Polarity of the External
Shutdown Signal” on page 3-34 for instructions.)
Содержание Sorensen XG
Страница 2: ......
Страница 22: ...Contents xx M370430 01 Rev B ...
Страница 23: ...1 Introduction Chapter 1 Introduction describes the features of the XG XTR Family Programmable DC Power Supply ...
Страница 94: ...Local Operation 3 46 M370430 01 Rev B Figure 3 4 Split Supply Operation Power Supply Power Supply Common Load ...
Страница 96: ...Local Operation 3 48 M370430 01 Rev B Figure 3 5 Series Operation ...
Страница 102: ...Local Operation 3 54 M370430 01 Rev B ...
Страница 210: ...Remote Operation 5 76 M370430 01 Rev B ...
Страница 248: ...Communications Options 6 38 M370430 01 Rev B 9 In the Setup Type window choose Typical and click Next ...
Страница 249: ...Communications Options M370430 01 Rev B 6 39 6 10 Check that your Settings are correct and then click Install ...
Страница 256: ...Communications Options 6 46 M370430 01 Rev B 9 In the Setup Type window choose Typical and click Next ...
Страница 276: ...Communications Options 6 66 M370430 01 Rev B ...
Страница 358: ...Specifications C 12 M370430 01 Rev B Figure C 2 XG XTR 850 Watt Mechanical Dimensions 60 V to 600 V Models ...
Страница 359: ...Specifications M370430 01 Rev B C 13 Figure C 3 XG XTR in Full Rack Mechanical Dimensions 6 V to 40 V Models ...
Страница 361: ...Specifications M370430 01 Rev B C 15 Figure C 5 XG XTR in Full Rack Mechanical Dimensions 60 V to 600 V Models ...
Страница 364: ...Specifications C 18 M370430 01 Rev B Figure C 9 XG850 Low Voltage Model Dimensions Top Side and Rear ...
Страница 365: ...Specifications M370430 01 Rev B C 19 Figure C 10 XG850 Medium and High Voltage Models Dimensions Top and Rear ...
Страница 371: ...Rack Mount Options and Installation Instructions M370430 01 Rev B D 5 Figure D 3 RM XG2 RM XTR2 Rack Rails ...
Страница 377: ...Rack Mount Options and Installation Instructions M370430 01 Rev B D 11 Figure D 10 Installing Chassis ...
Страница 378: ...Rack Mount Options and Installation Instructions D 12 M370430 01 Rev B ...
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