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3-15
IM 701210-05E
Making Preparations for Measurements
3
3.6
Connecting Probes
Connecting Probes
Connect the probes (or other input cables such as BNC cables) to any of the input
terminals of the following modules. The input impedance is 1 M
Ω±
1% and
approximately 35 pF.
• High-Speed 10 MS/s, 12-Bit Isolation Module: 701250 (HS10M12)
• High-Speed High-Resolution 1 MS/s, 16-Bit Isolation Module: 701251 (HS1M16)
• High-Speed 10 MS/s, 12-Bit Non-Isolation Module: 701255 (NONISO_10M12)
• High-Voltage 100 kS/s, 16-Bit Isolation Module (with RMS): 701260 (HV (with RMS))
• Acceleration/Voltage Module (with AAF): 701275 (ACCL/VOLT)
• Frequency Module: 701280 (FREQ)
WARNING
• When connecting the item to be measured, be sure to turn OFF the power to the
item. Connecting or disconnecting the measuring lead while the item being
measured is turned ON is very dangerous.
• In Using the Modules
• Do not apply input voltage exceeding the maximum input voltage, withstand
voltage, or allowable surge voltage.
• To prevent the possibility of electric shock, be sure to furnish protective earth
grounding of the DL750/DL750P.
• To prevent the possibility of electric shock, be sure to fasten the module
screws. Otherwise, the electrical protection function and the mechanical
protection function will not be activated.
• Avoid continuous connection under an environment in which the allowable
surge voltage may occur.
• Use only specified cables. Using cables that do not meet the safety
specifications is extremely dangerous (especially when using high voltages
(42 V or higher).
• When using the 701250 (HS10M12) or the 701251 (HS1M16) to measure
high voltage, use the isolated probe (700929), 1:1 safety cable (combination
of 701901 and 701954), or the differential probe (700924).
• When applying high voltage using the 701260 (HV (with RMS)), 1:1 safety
cable (combination of 701901 and 701954) or the isolated probe (700929).