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PCL-733 32-channel Isolated Digital Input Card...
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Co.,Ltd.assumesnoresponsibilityforitsuse,norforanyinfringe- mentsoftherightsofthirdpartieswhichmayresultfromitsuse. Acknowledgments PC-LabCard is a trademark of Advantech Co., Ltd. IBM and PC are trademarks of International Business Machines Corporation. MS- DOS, Microsoft C and Quick BASIC are trademarks of Microsoft Corporation. BASIC is a trademark of Dartmouth College. Intel is a trademark of Intel Corporation.
Contents Chapter 1 General Information ........1 Introduction Introduction Introduction Introduction Introduction ......................................2 2 2 2 2 Features Features Features ..................................2 2 2 2 2 Features Features ......... Applications Applications ................
ThePCL-733has32isolated,bidirectionaldigitalinputchannels, which provide 2,500 V of protection. The PCL-733 offers two PC interruptswithjumper-selectableIRQ.Eachinputchannelcorre- sponds to a bit in a PC I/O port, making the PCL-733 very easy to program. Features • 3 2 i s o l a t e d ,b i d i r e c t i o n a ld i g i t a li n p u tc h a n n e l s •...
Initial Inspection We carefully inspected the PCL-733 both mechanicallyand electrical- lybeforeshipment.Itshouldbefreeofmarksandinperfectorderon r e c e i p t . As you unpack the PCL-733, check it for signs of shipping damage (damagedbox,scratches,dents,etc.).Ifitisdamagedorfailstomeet specifications,notifyourservicedepartmentoryourlocalsales representativeimmediately.Also,callthecarrierimmediatelyand retaintheshippingcartonandpackingmaterialforinspectionbythe carrier.Wewillthenmakearrangementstorepairorreplacetheunit. Dischargeanystaticelectricityonyourbodybeforeyoutouchthe board by touching the back of the system unit (grounded metal).
. 5 . Remove the screw that secures the expansion slot cover to the systemunit.Savethescrewtosecuretheinterfacecardretaining b r a c k e t . 6 . Carefully grasp the upper edge of the PCL-733 card. Align the holeintheretainingbracketwiththeholeontopoftheexpansion slotandalignthegoldstripededgeconnectorwiththeexpansion slotsocket.Presstheboardfirmlyintothesocket.
Isolated Input The PCL-733 has 32 isolated digital inputs, which accept 5-24 V and havearesistanceof1.2kW. Every8inputsshareoneexternalground (EI.GND). The following figure shows how to connect an external i n p u ts o u r c et ot h ec a r d ' si s o l a t e di n p u t s :...
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