2.4 Connecting the Probes and Fixtures
20
For details such as the connection procedure for a fixture, refer to the corre-
sponding instruction manual.
2.4 Connecting the Probes and Fixtures
• Do not apply a voltage to the measurement terminals. Doing so may damage
the unit.
• When disconnecting the
BNC connector, be sure to release the lock before
pulling off the connector. Forcibly pulling the connector without releasing the
lock, or pulling on the cable, can damage the connector.
• To avoid breaking the probes, do not bend or pull them.
• The ends of the probes are sharp. Be careful to avoid injury.
• Avoid stepping on or pinching cables, which could damage the cable insulation.
• A voltage of ±12 V is generated at the L
CUR
terminal when the L
POT
and L
CUR
ter-
minals are in an open state.
Red plugs
Black plugs
Measurement
Terminal
Connect the red plugs to the H
CUR
terminal and
H
POT
terminal and the black plugs to the L
CUR
terminal and L
POT
terminal.
The unit has the following five measurement terminals.
H
CUR
terminal Terminal for applying measurement
signals
H
POT
terminal Voltage detection HIGH terminal
L
POT
terminal Voltage detection LOW terminal
L
CUR
terminal Measurement current detection terminal
GUARD terminal Connect this terminal to the case
Connection
Procedure
Example: Connecting a Model 9261 Test Fixture (Option)
Lock
Align the grooves of the BNC connector with the
connector guides of the connector of the unit
and then insert the connector and rotate it clock-
wise until it locks into position.
To disconnect the connector, rotate it counter-
clockwise until it unlocks and then remove it.
3504-40, 3504-50, 3504-60
Measurement Terminal
Connector Guides
9261 Test Fixture
BNC Connector Grooves
Measurement Terminal Connections
2
1
• Use Hioki probes, fixtures (option), etc.
See
• If all four terminals are disconnected, a meaningless number may be dis-
played on the unit.
Fixture
Measurement Terminal
Configuration
Содержание 3504-40 C HiTester
Страница 2: ......
Страница 22: ...1 4 Names and Functions of Parts 16 ...
Страница 28: ...2 5 Turning the Power On and Off 22 ...
Страница 40: ...3 3 Setting the Measurement Conditions 34 OF UF Evaluation Flow Chart ...
Страница 66: ...4 4 Self Calibration 60 ...
Страница 96: ...5 2 BIN Measurement Function Model 3504 50 3504 60 only 90 ...
Страница 136: ...7 4 About Measurement Times 130 ...
Страница 279: ...Appendix 5 External View Appendix A7 Appendix 5 External View Unit mm 220 3 260 1 100 1 32 5 25 21 54 20 5 95 5 15 ...
Страница 286: ...Appendix 7 Initial Settings Table A14 ...
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