921xy键盘自动测试系统

FUNCTION:

Force/Displacement

Contact Resistance

Test System

PC Controlled

FEATURES:

Operator Friendly

Tooling Ready

X-Y Positioning Table

Z Axis Force/Displacement Probe

System PC

Specifications

Contact Resistance Range* 0 to 4.095 Ohms, Resolution 0.001 ohm

Matrix Size 12 X 12 Minimum

Interface "D" Connector

Force Range* 0 to 127 Ounces, Resolution 0.035 Ounce

Displacement Range* 0 to 0.250 Inch, Resolution 0.0001 Inch

X-Y Travel 21.2 Inches x 19.2 Inches

Z Travel 2 Inches Minimum

Z Clearance 3 Inches Minimum at Full Down Travel

Test Sequence:

The operator shall select the test by entering the key panel part number from a configuration menu The monitor shall initially display set-up requirements: Tooling, Tooling Location on X-Y Table, Interface Cables and any special requirements The operator shall enter key panel serial number The system shall position, probe and test each key Measuring Force, Displacement, Contact Resistance. Speed Programmable

Data: 921 X-Y

The system shall provide printed data if requested. All data to be stored on hard drive in specified files. Engineering data, in the form of force displacement curves, shall also be generated and accessible if requested.

Programming New Key Panels For Testing

The X-Y positioning shall be by teach method, coordinates are optional. Test Parameters, Contact Resistance Limits, Matrix Scheme, Force/Deflection and Tolerances, windows of limits shall be entered by way of menu screens.