Omega-vehicle-security DRA-RTM-8 Manual de usuario

DRA-RTM-8ANALOG MULTIPLEXERUser’s Guidehttp://www.omega.come-mail: [email protected]

812. SPECIFICATIONS11. MULTIDROP CONFIGURATIONIn the disabled state (E=0), the multiplexer outputs no current and exhibits a highZ state. This mode a

RETURN REQUESTS / INQUIRIESDirect all warranty and repair requests/inquiries to the OMEGA Customer Service Department.BEFORE RETURNING ANY PRODUCT(S)

Where Do I Find Everything I Need forProcess Measurement and Control?OMEGA…Of Course!TEMPERATURE⻬ Thermocouple, RTD & Thermistor Probes, Con

USA and Canada: Sales Service: 1-800-826-6342 / 1-800-TC-OMEGASMCustomer Service: 1-800-622-2378 / 1-800-622-BESTSMEngineering Service: 1-800-872-9436

Contents1. GENERAL DESCRIPTION2. MOUNTING INSTRUCTIONS3. REPLACING FUSES4. ASSEMBLY5. CURRENT INPUTS6. CONNECTING TRANSMITTERS TO THE MUL

1. GENERAL DESCRIPTION2WARNING: Never install a fuse rated more than 800mAThe DRA-RTM-8 is a multiplexer for 16 analog inputs - eight of which, mark

3Insert the two printed cards into their slots.Connect the flat cable between them.Connect the front panel flat cables. Thepanel must be inserted into

4Figure 4.7. CONNECTING Pt-100 TO THE MULTIPLEXERThe Pt-100 probe should be connected according to fig 4. Thethree wires connecting the probe should

59.2 ADDRESSThe required channel is selected byfour address lines.The operating voltages are:Logical "1" 5V < Vi < 60VLogical "0

6ADDRESS BUSE/TOUTPUTCHANNELA0A1A2A31111100001001100101011111910111213111x111x011x101x1110141516TEST MODEADDRESS BUSE/TOUTPUTCHANNELA0A1A2A30000000001

7* The calibrator is set according to DIN 43760 Pt-100 table (a = 0.00385)10.2 CALIBRATION TABLESNote: Logic state of "0" is when the DIP s