PLC Guide - FishmanÂ® Corporation

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3.3.3 For PLCs that operate with isolated contactrelays, the suggested configuration is as follows:PLC (Contact Relay Output)SmartDispenserPLC PowerINPUTPLC Common3.4 Outputs3.4.1 The outputs are transistor driven contacts pulledup to the PLC voltage (5-24VDC) and switched toground (PLC Common.) An output is consideredactive when it is switched LOW (equal to PLCCommon).PLC PowerINPUTPLC Common13 12 Fishman Corporation USA Toll Toll Free 1-800-433-2115
4.0 SmartDispenser PLCIntegration4.1 The SmartDispenser is capable of storing andremotely selecting any pre defined program. Toselect a predefined program (program 1-31)4.1.1 Wait for SmartDispenser READY signal to be LOW.4.1.2 Set PLC program select bits to binary value ofprogram desired. (Note: SD inputs areactive LOW)4.1.3 Pulse SELECT input from HIGH to LOW to HIGH.The LOW state must exist for a duration of 2-50milliseconds.4.1.4 Confirm that command is received. TheSmartDispenser READY signal will transition toHIGH state and then back to LOW state.EXTEND4.2 Triggering a Dispense CycleRETRACT4.2.1 Wait for SmartDispenser READY signal to beLOW.4.2.2 ALARM and EMPTY signals will be at a HIGH state.4.2.3 Turn PLC dispense trigger to LOW.4.2.4 Wait for SmartDispenser READY to reach HIGHstate.4.2.5 Turn PLC dispense trigger to HIGH.4.2.6 Wait for SmartDispenser READY signal to returnto LOW state before next trigger.International +00 1 508-435-2115 www.fishmancorp.com 13 14
Page 2 and 3: Thank you forpurchasing theSmartDis
Page 4 and 5: 1.0 12 Pin I/O Terminal1.1 The Smar
Page 6 and 7: 2.0 SmartDispenser I/OPin Descripti
Page 8 and 9: I/O Description Table (Continued)SI
Page 10 and 11: 3.0 I/O ElectricalDescription3.1 El
Page 14 and 15: Meets applicable CE requirements.In
Page 16: Fishman Corporation192 South Street

PLC Guide - FishmanÂ® Corporation

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