Keithley PA-823 (B - Sep 2003)(7751 252C 7752 252C 7753) free download

File name PA-823 (B - Sep 2003)(7751_252C 7752_252C 7753).pdf

www.keithley.com Model 7751/7752/7753 Switching Modules User's Guide PA-823 Rev. B / Sept 2003 The Models 7751/7752/7753 can be used with Keithley's Model 2790. A G R E A T E R M E A S U R E O F C O N F I D E N C E Safety Precautions The following safety precautions should be observed before using Operators of this product must be protected from electric shock at this product and any associated instrumentation. Although some in- all times. The responsible body must ensure that operators are pre- struments and accessories would normally be used with non-haz- vented access and/or insulated from every connection point. In ardous voltages, there are situations where hazardous conditions some cases, connections must be exposed to potential human con- may be present. tact. Product operators in these circumstances must be trained to This product is intended for use by qualified personnel who recog- protect themselves from the risk of electric shock. If the circuit is nize shock hazards and are familiar with the safety precautions re- capable of operating at or above 1000 volts, no conductive part of quired to avoid possible injury. Read and follow all installation, the circuit may be exposed. operation, and maintenance information carefully before using the Do not connect switching cards directly to unlimited power circuits. product. Refer to the manual for complete product specifications. They are intended to be used with impedance limited sources. If the product is used in a manner not specified, the protection pro- NEVER connect switching cards directly to AC mains. When con- vided by the product may be impaired. necting sources to switching cards, install protective devices to lim- it fault current and voltage to the card. The types of product users are: Before operating an instrument, make sure the line cord is connect- Responsible body is the individual or group responsible for the use ed to a properly grounded power receptacle. Inspect the connecting and maintenance of equipment, for ensuring that the equipment is cables, test leads, and jumpers for possible wear, cracks, or breaks operated within its specifications and operating limits, and for en- before each use. suring that operators are adequately trained. When installing equipment where access to the main power cord is Op