Keysight B1505A Configuration and Connection Guide
5-47
Connection Guide for Wafer Prober and Your Own Test Fixture
To Install an Interlock Circuit
To Install an Interlock Circuit
The interlock circuit is designed to prevent electrical shock when a user touches the
measurement terminals.
You must install an interlock circuit on a shielding box to prevent hazardous voltages when
the door of the shielding box is open.
shows the pin assignments of the interlock connector that should be mounted
on your DUT interface. And
lists the required parts to make the interlock
circuit.
WARNING
Potentially hazardous voltages may be present at the Force, Guard, and Sense
terminals when the interlock terminals are shorted.
Figure 5-24
Interlock Connector Pin Assignments
Table 5-38
Recommended Parts
Keysight Part
No.
Description Quantity
N1254A-402
Interlock micro switch
2
1252-1419
Interlock connector (6 pin, female)
1
1450-0641
LED (V
F
2.1 V @ I
F
= 10 mA)
1
Wire 24AWG, 600 V, 150 degree C or equivalent
1
2
3
4
5
6
Connector side
Interlock switch
Wiring side
LED
1
2
3
4
5
6
Summary of Contents for B1505A
Page 3: ......
Page 9: ...1 Configuration Guide ...
Page 83: ...2 N1259A Connection Guide ...
Page 107: ...3 N1265A Connection Guide ...
Page 133: ...4 N1272A and N1273A Connection Guide ...
Page 149: ...5 Connection Guide for Wafer Prober and Your Own Test Fixture ...
Page 203: ...6 Accessory Dimensions ...
Page 219: ...7 Connection and Ordering Examples ...
Page 297: ......