Manual 07507027
Model 7027
Page 9
O
peration Manual
Chapter 3
Functional Description
3.1
Introduction
The 7027 PXI PC card assembly contains 40 DPST (dual Form A) relays. It is grouped into four 1x8 trees with
additional relays to tie the trees together for 2 wire, 4 wire and 6 wire applications. This is ideal for DMM
applications where 2/4/guarded measurements are needed. The card assembly fits in a CompactPCI or PXI
series chassis. The assembly is also compatible with the National Instrument PXI specification, which allows
ease of design for complex switch systems.