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Function
and Features
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the display of this value.
Remote sense function
Remote sense can adjusted at the output voltage of the device under test, this
feature allows to compensate the voltage drop on the wire between the front
panel terminals of the power supply and the device under test.
Use local sense
:
Local sense
doesn’t compensate the voltage drop on the connection wire, the
operation is:
1. Use the short clips on the back panel of the instrument, or install wire
b and S+, - and S-.
2. Connect the positive and negative terminals of the front panel to the device
under test.
Use remote sense:
Remote sense compensate the voltage drop on the connection wire, the
operation is:
1. Disconnect the wires/short clips b and S+, - and S-.
2. Connect wires from S+, S- to the device under test.
3. Connect wires from +, - to the device under test.
NOTE
In order to ensure the stability of the system, using armored twisted pair cable between
the remote sense terminal of IT6900 and load.
Please note that the positive and negative polarity when wiring, otherwise it will damage
the instrument!
3.12.2 RS485 and Output Sync signal interface
Terminals on IT6922B/IT6932B/IT6942B/IT6952B/IT6953B power supply rear
board comprise Output Sync signal interface and RS485 communication
interface, as shown below.