Agilent Technologies U2802A - Manual (Page 6)

VI U2802A 31-Channel Thermocouple Input User’s Guide
General Safety Information
WA R N I N G
• Do not use the device if it is damaged. Before you use the device,
inspect the case. Look for cracks or missing plastic. Do not operate the
device around explosive gas, vapor or dust.
• Do not apply more than the rated voltage (as marked on the device)
between terminals, or between terminal and external ground.
• Always use the device with the cables provided.
• Observe all markings on the device before connecting to the device.
• Turn off the device and application system power before connecting to
the I/O terminals.
• When servicing the device, use only specified replacement parts.
• Do not operate the device with the removable cover removed or
loosened.
• Do not connect any cables and terminal block prior to performing
self-test process.
• Use only the power adapter supplied by the manufacturer to avoid any
unexpected hazards.
C A U T I O N
• Do not load the input and output terminals above the specified
operating limits. Input terminals should not exceed ±10 V with respect
to the module ground. Applying excessive voltage or overloading the
device will cause irreversible damage to the circuitry.
• Applying excessive voltage or overloading the input terminal will
damage the device permanently.
• If the device is used in a manner not specified by the manufacturer, the
protection provided by the device may be impaired.
• The U2802A can only be used with U2355A or U2356A DAQs and used
with the SCSI cables provided.
• Always use dry cloth to clean the device. Do not use ethyl alcohol or
any other volatile liquid to clean the device.
• Do not permit any blockage of the ventilation holes of the device.
U2802A_UG.book Page VI Friday, November 25, 2011 10:57 AM