Manual
Contents
1. The Current Loop Simulator was developed SPECIFICATION to assist maintenance personnel and 4 to 20mA C urre nt integrators in 4 20 mA analog input testing Device Simulation Two Wire Loop troubleshooting and application development Powered Device Lo O p S im u lato r It simulates a 2 wire loop powered transmitter Power Supply 12 30V DC Five fixed output settings are available 24VDC typical 4 mA 8 mA 12 mA 16 mA or 20 mA Current Output A specific output selection made by Output Range 4mA to 20mA connecting signal wire to one of the five Fixed Preset 4 8 12 16 20 mA output terminals Output Selection Terminal It is not recommended to connect more than Sarpur Agcuragy a i or 0 20mA one output at the same time If this happened Protecti R Polari maximum current limited to 24mA D te ay Simulator can work with wide range of loads Load Range 0 1000 Ohm from 0 to 1000 Ohm typical analog input 250 Ohm typical impedance is 250 Ohm Loads above 500 Loads over 500 Ohm require 24V or higher Ohm require 24V or higher loop power supply power supply A typical 2 wire installation requires a loop C tly the device d t power supply usually provided by an external a A au 4 agency approvals and is not compliant with 24VDC power supply WWW PLCTOOLS COM Roma Some sourcing Analog Input modules can Product of USA provide loop power also ificati AA pancer E380 Follow the Analog Input Module specification HAZARD for a pow2. er supply selection Typical Simulator Connection Typical Simulator Connection _ DISCLAIMER with an External Loop Power ithaS Analoc I t This device is intended to provide general pay WE OMT A E assistance with current loop debugging testing Supply and application development Connect only Connect only It should not be permanently used in live one output at one output at a the time ccordingly production system must be tested and commissioned with real instruments to ensure safe and reliable operation __ st the time Analog Input IN NO EVENT SHALL THE DEVICE MANUFACTURER BE LIABLE FOR ANY DAMAGES OF ANY KIND INCLUDING DIRECT INDIRECT INCIDENTAL CONSEQUENTIAL LOSS OF PROFIT OR DAMAGE The examples and diagrams in this manual are included for illustrative purposes only Because of the many variables and requirements associated with any particular installation the device manufacturer cannot assume responsibility or liability for actual use based on the examples and diagrams Before making any decision or taking any action that might affect your equipment you should consult a qualified professional advisor Loop Power
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