SHIMPO 921A - Manual (Page 14)

TRICOR Systems Inc.
2.4
2.5 ELECTRICAL RESISTANCE CONNECTION (OPTIONAL)
The 5-foot 15-pin Subminiature "D" Male/Female connector cable supplied
with the resistance option is used to connect either the supplied generic nest
assembly or the user's nest to the 921A (refer to Figure 1.2).
2.6 GENERIC NEST ASSEMBLY CONNECTION (OPTIONAL)
Two types of Generic Nest Assemblies are available: a two-clip version and a
four-clip version. The type must be specified when ordering.
PN 921-140-101 Two-Clip Version
Resistance channel source and sense plus (red clip) are connected
together and channel source and sense minus (black clip) are con-
nected together. This nest does not allow 4-wire resistance measure-
ment.
PN 921-140-102 Four-Clip Version
Resistance channel source (I+) and sense (S+) plus are separated and
supplied with red clips. Resistance channel source (I-) and sense (S-)
minus are separated and supplied with black clips. This nest allows
performing 4-wire (Kelvin) resistance measurements with the 4
5
resistance options.
2.7 USER NESTS
Table 2-1 shows the wiring of the 15-pin connector J2 on the rear of the unit.
This information is provided for users who wish to wire their own nests.
2.8 FORCE TRANSDUCER TIPS
2.8.1 Interchangeable Force Transducer Tips (2.0 kg, 3.6 kg and 50 lb
Transducers)