Agilent Technologies 16440A Manuel de service télécharger pdf (Page 87)

Agilent B1500A Configuration and Connection Guide, Edition 5 3- 27

Connection Guide for Wafer Prober

Interlock circuit

4. Use wire to connect the two switches in series between pin number 1 and 2 (or 3) of the

interlock connector. See

Figure 3-28.

5. Use wire to connect the LED between pin number 4 and 5 (or 6) of the interlock

connector. See

Figure 3-28.

6. Attach the interlock connector to the mounting hole.

If Agilent B1500A Interlock connector is connected to the interlock circuit, Agilent

B1500A SMU cannot force more than ± 42 V when the door is open. When the door is

closed, it can force more than ± 42 V.

When more than ± 42 V is forced from an SMU, the LED lights to indicate high voltage

output.

Figure 3-29 Dimensions of the LED (Agilent part number 1450-0641)

Figure 3-30 Dimensions of Mounting Hole for the Interlock Connector

5.6

Units: mm

Anode (+)

Cathode (-)

1.8

8.2

5.1

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Agilent Technologies 16440A Manuel de service Page 87