National Instruments MON-10467 User Manual

Contents

National Instruments MON-10467 User Manual Manual pdf 26 page image

Tools needed:• 19 mm deep socket or wrench• 22 mm socket or wrench• #2 Phillips screwdriver• (Optional) 19 mm gland dome nut tightening tool (SEALCON part number S-1900-WR)Notice You must connect the chassis ground to ensure measurement signalintegrity.Complete the following steps.1. Install the ground cable gland on the device enclosure.You may use the gland provided by NI or your own glands. Check the MON-10467Specifications on ni.com/manuals for the required gland specifications.a) Thread the M16 gland into the device enclosure.b) Tighten the gland with a 19 mm deep socket or wrench to a torque of 3.16 N · m(28 lb · in.).c) Install a backing nut onto the M16 gland and tighten with a 22 mm socket or wrenchto a torque of 2.5 N · m (22.1 lb · in.).2. Terminate any metal external cable braid or armor prior to entering the gland so that itdoes not pass through the gland grommet.3. Install the chassis ground connection to the ground shelf using the provided M4 groundscrew and tighten with a #2 Phillips screwdriver to a torque of 1.3 N · m (11.5 lb · in.) .Note You must use a ring or spade lug for this connection.4. Insert the earth ground cable through the gland using the appropriately sized grommet foryour cable.The M16 gland comes with a pre-installed gray 2 mm to 6 mm grommet and a black4 mm to 8 mm grommet. For optimum sealing and/or strain relief, only use wiring with around, circular, and smooth exterior cable jacket.5. Tighten the M16 dome nut with a 19 mm deep socket or wrench to a torque of 2.5 N · m(22.1 lb · in.) to provide strain relief and weather resistance for the cable.6. Remove the temporary plug body from the circuit card.7. Snap the battery pack power connector into the battery port.Using the Desiccant KitIf your application is outdoors (non-weather-protected according to IEC 60721-3-4), or if thedevice might be directly exposed to an outdoor climate (partially weather-protected accordingto IEC 60721-3-3, 3K4 or greater), you must use a desiccant pack from the desiccant kit (partnumber 787006-10) to meet the humidity specifications. Replace the desiccant kit after twoyears of use.26 | ni.com | MON-10467 User Guide