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918 RTP

Pulse Input Ratemeter and Totalizer

INSTALLATION & OPERATING INSTRUCTIONS

99828 08/27/01

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Summary of Contents for 912-MRT

Page 1: ...918 RTP Pulse Input Ratemeter and Totalizer INSTALLATION OPERATING INSTRUCTIONS 99828 08 27 01 ...

Page 2: ...internal circuit boards or devices Handling Procedure 1 Power to unit must be removed 2 Personnel must be grounded via wrist strap or other safe suitable means before any printed circuit board or other internal device is installed removed or adjusted 3 Printed circuit boards must be transported in a conductive bag or other conductive container Boards must not be removed from protective enclosure u...

Page 3: ... INSTRUCTIONS 1 DESCRIPTION SPECIFICATIONS 2 MOUNTING 3 WIRING 3 PROGRAMMING MENU 5 PROGRAMMING FLOWCHART 7 ANALOG OUTPUT CALIBRATION 13 SOLDER JUMPERS 13 WARRANTY 14 DECODING PART NUMBER 14 TABLE OF CONTENTS ...

Page 4: ...THIS PAGE IS BLANK ...

Page 5: ...ernal line fuse is recommended Add or replace the external fuse with the following specified type and rating only Input Power Recommended Fuse 115 VAC 100 mA slow blow fuse 230 VAC 50 mA slow blow fuse 12 24 VDC 250 mA slow blow fuse Disconnect power supply before adding or replacing fuse The manufacturer assumes no liability for damage caused by incorrect use of the instrument or for modification...

Page 6: ...key or by configuring any of the Control I Ps to Lock unit Alternate entry of the lock code or pulses to that I P will lock or unlock the unit DESCRIPTION The 918 RTP is a presettable Ratemeter and Totalizer from two pulse inputs It can show rate and total at the same time on the 2 X 16 backlit LCD display Both inputs can have up to 16 point linearizing k factors The unit can be connected in a net...

Page 7: ...nput power lines should not be common to power lines for motors pumps contactors etc Iftheunitcannotbeconnectedtoanelectricallycleanpower source an inductive load suppressing device MOV as GE V130LA1 or Resistor Capacitor as Paktron 2uf 220 ohm 400V can be installed Although locating the suppressor across the AC supply at the unit should help best results are obtained by connecting the suppressor ...

Page 8: ... Port DB9 Female 1 2 3 4 5 6 7 8 9 1 N C 2 Transmit 3 Receive 4 N C 5 Ground 6 Strobe 7 N C 8 N C 9 N C RS 485 Port DB9 Female 1 2 3 4 5 6 7 8 9 1 Transmit B 2 Receive B 3 N C 4 N C 5 Ground 6 N C 7 N C 8 Receive A 9 Transmit A Flowmeter A signal 1 AC1 115 VAC 2 AC2 115 VAC 3 Relay B 4 Common 5 Relay A 6 Common 7 20VDC Out 50mA 8 20VDC Out 50mA 9 Analog O P 10 Analog O P 11 CTRL I P E 12 CTRL I P ...

Page 9: ...reshing the display The unit continues to run in the background Setup Counters 918 RTP has five counting parameters Parameter Default name Function Counter A Total A Counts pulses on A Counter B Total B Counts pulses on B Counter A B Total A B Adds counter A B Counter A B Total A B Subtracts counter B from counter A Grand Total Grand Total Tracks any of the above four on which it is pro grammed to...

Page 10: ...program ming and the runtime presets are not accessible Setup 4 20 mA Analog Output The unit gives a 4 20 mA analog output and it can be pro grammed to track any of the nine parameters The unit can be programmed for reverse tracking 4mA value higher than 20mA value The analog output is isolated Compliance voltage must be 3 to 24 VDC Accuracy 50µA worst case PROGRAMMING MENU CONTINUED Setup Comm po...

Page 11: ...sg Gr Total LOCK ENT Para Rate A Messg Batch A Para Rate B Messg Batch B LOCK ENT Para Total A Messg Total A Para Total B Messg Total B LOCK ENT Para Rate A B Messg Rate A B Para Rate A B Messg Rate A B LOCK ENT LOCK ENT LOCK ENT Para Total A B Messg Total A B Para Total A B Messg Total A B LOCK ENT LOCK ENT LOCK ENT PROG Parameter1 2 3 4 5 6 Rate A Rate B Total A Total B Rate A B Rate A B Total A...

Page 12: ...Start Count A B Start Count A B Start Grand Tot PRE A YES NO PROG LOCK ENT LOCK ENT LOCK ENT NOTE Continue through all points assigned or Press RST to exit routine Input Type Linear Input Type Non Linear PRE A LOCK ENT LOCK ENT LOCK ENT Scaling Factor B Enter 1 0000 Input High CPS Input Low CPS PRE A LOCK ENT No of nonlinear Points 16 NOTE Continue through all points assigned or Press RST to exit ...

Page 13: ...able Count PRE A Input Count Mode Count Up Input Count Mode Count Down PRE A LOCK ENT LOCK ENT LOCK ENT LOCK ENT Set Counter A B A B Disable Counter Set Counter A B A B Reset to Zero LOCK ENT LOCK ENT PRE A LOCK ENT LOCK ENT LOCK ENT Setup Ratemeters Setup Counters Setup Relays PROG PROG LOCK ENT Display Rate as Rate Second Display Rate as Rate Minute Display Rate as Rate Hour Display Rate as Cust...

Page 14: ...eset 5000 0 Relay OC A B Reset Time 1 2 Operate Relay OC Timed Mode Operate Relay OC Hysteresis Mode Total Selected Rate Selected Relay OC A B Low Preset 00000 Relay OC A B High Preset 5000 0 PROG LOCK ENT LOCK ENT Setup Relays PROG Setup Security PROG LOCK ENT Setup Security Lock All Setup Security Lock Program PRE A LOCK ENT Lock Code Enter 1010 LOCK ENT PROG PRE A Parameter List Configure Input...

Page 15: ... 4 mA Output 100 00 Value for 20 mA Output 5000 00 LOCK ENT PROG PRE A Setup Comm Port Setup 4 20 mA Analog Output PROG Setup Comm Port LOCK ENT Unit ID Enter 0001 LOCK ENT Set Baudrate 4800 Baud 7200 Baud 9600 Baud 19200 Baud 38400 Baud LOCK ENT PRE A LOCK ENT PROG Define Reset Options Set Parity Even 8E1 Odd 8O1 None 8N2 PRE A Setup 4 20 mA Analog Output 918 RTP PROGRAMMING FLOWCHART continued ...

Page 16: ... exit Programming Mode Press PROG to Return to Define List of Parameters Used PROG PRE A Reset Unit Reset Count A Reset Count B Reset Count A B Reset Count A B Reset Grand Total Reset Relay OC A YES NO LOCK ENT Ask Confirmation on Reset Yes Ask Confirmation on Reset No PRE A LOCK ENT Reset Relay OC B 918 RTP PROGRAMMING FLOWCHART continued ...

Page 17: ...JUMPERS Solder pads on the unit The solder pads are used to select the relay settings whether NO or NC and the Open Collector outputs To make the solder pad selections follow the steps given below 1 Remove the PBT cover from the back of the unit by removing the screws 2 After you remove the PBT cover you will notice solder pads on the right hand side of the PCB Shown in the figure above 3 Short th...

Page 18: ...t Number Example 918 RTP A 3 1 Series 918 RTP Pulse Input Ratemeter Totalizer Operating Voltage A 110 VAC 15 B 220 VAC 15 C 24 VDC Input 3 Standard 4 30 VDC simultaneous inputs 3MB Mag Input inputs A B 30mV input Options 1 RS 232 3 Control Inputs 2 RS 485 2 Control Inputs 3 Open Collector Output A 4 20 mA Out Can be ordered with options 1 or 2 Special Order NOTE TO OUR CUSTOMER KEP is dedicated to...

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