Keithley 7056 Interface
Manufacturer:
Model:
7056
Date:
1992
Category:
Group:
Description:

Information

The Model 7056 Is a general purpose relay scanner Plug-In card which is field-installable in an appropriate Kelthley scanner mainframe (e.g. model 705). The Model 7056 will switch up to 10 channels. The card can be used as a voltage scanner, independent relay card or a matrix card. The 2-pole switching Is accomplished in less than 2ms and the expected relay life is 106 closures at the maximum contact ratings. Barrier strips are used to facilitate input and output connections to the relay scanner Plug-In card. The Plug-In card can easily be removed through the rear panel of the scanner mainframe. The Model 7055 provides the connection to the individual channels via the screw clamp type terminal strips.

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Service and User Manual
Manual type:
Service and User Manual
Pages:
25
Size:
632.58 Kbytes (647764 Bytes)
Language:
english
Revision:
D
Manual-ID:
7056-901-01
Date:
Quality:
Scanned document, all readable.
Upload date:
02 March 2014
MD5:
f499186917f12288371ae2db1433351b
Downloads:
521

Information

SECTION 1-GENERAL INFORMATION 1.1 Introduction ... 1 1.2 Warranty Information ... 1 1.3 Manual Addenda ... 1 SECTION 2-OPERATION 2.1 Introduction ... 3 2.2 Wiring and Installation ... 3 2.3 Operating Considerations ... 5 SECTION 3-SERVICING INFORMATION 3.1 Introduction ... 7 3.2 Required Test Equipment ... 7 3.3 Performance Verification ... 7 SECTION 4-REPLACEABLE PARTS 4.1 introduction ... 13 4.2 Replaceable Parts ... 13 4.3 Ordering Information ... 13 4.4 Factory Service ... 13 4.5 Component Layout and Schematic Diagram ... 13 LIST OF FIGURES 1 Typical Channel, Voltage Scanner Mode ... 3 2 Typical 2 by 5 Matrix ... 4 3 Channel Numbering—1-Pole ... 6 4 Thermal Offset Test ... 8 5 Model 7056 Timing Test in Model 705 ... 9 6 Model 7056 Isolation Test in Model 705 ... 10 7 Differential Input Isolation ... 11 8 Channel Isolation ... 12 9 Model 7055, Component Location Drawing ... 15 10 Model 7056 Component Location Drawing ... 16 11 General Purpose Scanner Card, Schematic Diagram ... 17

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