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USB Programmable, DIN Rail Mount, 
Passive I/O DC Current/Voltage Input Splitter with 
Dual Isolated 2-Wire 4-20mA Transmitter Outputs 

 

Model SP236-0600, DC Current & Low DC Voltage Input 
Model SP237-0600, DC ±1V/±10V Medium Voltage Input 
Model SP238-0600, DC ±15V/±150V High Voltage Input 

 

USER’S MANUAL 

 

 

 

ACROMAG INCORPORATED                                                         Tel: (248) 295-0880 
30765 South Wixom Road                                                             Fax: (248) 624-9234 
Wixom, MI 48393-2417 U.S.A. 

 

 

               email: [email protected] 

 
Copyright 2018, Acromag, Inc., Printed in the USA. 
Data and specifications are subject to change without notice.                                        

8501105B

 

Содержание SP236-0600

Страница 1: ...oltage Input Model SP237 0600 DC 1V 10V Medium Voltage Input Model SP238 0600 DC 15V 150V High Voltage Input USER S MANUAL ACROMAG INCORPORATED Tel 248 295 0880 30765 South Wixom Road Fax 248 624 9234...

Страница 2: ...ing Removal 6 ELECTRICAL CONNECTIONS 7 Input Connections 7 Output Power Connections 9 Earth Ground Connections 12 USB Connections 13 CONFIGURATION SOFTWARE 14 Quick Overview Android Reconfiguration 14...

Страница 3: ...ign and it is agreed between you and Acromag that this is your responsibility The information of this manual may change without notice Acromag makes no warranty of any kind with regard to this materia...

Страница 4: ...USB connection to a Windows based personal computer or a wired USB OTG connection to an Android tablet or smartphone Thin 17 5mm wide enclosure for high density DIN rail mounting Models support both p...

Страница 5: ...se splitters is that the input and outputs can each be scaled independently and you may even scale the input differently for each output The output signal is transmitted via dual two wire 4 20mA curre...

Страница 6: ...e top of the unit towards the rail and place the top groove of the module over the upper lip of the DIN rail Firmly push the unit downward towards the rail until it snaps into place To remove it from...

Страница 7: ...ode voltages can exist on signal wiring adequate wire insulation should be used and proper wiring practices followed As a rule output wires are normally separated from input wiring for safety as well...

Страница 8: ...Model SP23x 0600 Two Wire DC I V Dual Output Transmitters w USB Acromag Inc Tel 248 295 0880 8 http www acromag com 8 https www acromag com...

Страница 9: ...via Output current sinking Either or both output loops may power the input Loop supply voltages should be from 7 32V DC with the minimum voltage level adjusted to supply over range current to the loo...

Страница 10: ...d connection wire This makes it flexible in the way it connects to various Receiver devices In most installations the output loop power supply will be local to either the transmitter or local to the r...

Страница 11: ...Hz 120Hz ripple sometimes present in industrial applications For large 60Hz ripple connect an external 1uF or larger capacitor directly across the load to reduce excess ripple For sensitive applicatio...

Страница 12: ...onnection to that metal housing s ground terminal green screw is usually required using suitable wire per applicable codes As a rule of good practice isolated circuits are normally earth grounded at o...

Страница 13: ...USB Signal Isolation is Required See Below You may use Acromag model USB ISOLATOR to isolate your USB port or you can optionally use another USB signal isolator that supports USB Full Speed operation...

Страница 14: ...to the right of Selected Device and move to the main portion of the app shown in the second screen at left Note Android requires user permission to access external hardware If the Device List display...

Страница 15: ...rm the diagnostic exchange and review the results returned If one or more tests indicate Failed you can also tap the down arrow message below the self test report to access additional information rega...

Страница 16: ...tion This is akin to a power on reset of the splitter You can tap RESET FACTORY CALIBRATION to get out of trouble if you ever miscalibrate a splitter this only affects splitter calibration You can tap...

Страница 17: ...croll down the page IMPORTANT The splitter has already had its input output channels factory calibrated with high precision If you attempt to recalibrate the input or outputs you may degrade its perfo...

Страница 18: ...zero 0 of your output range For Full Scale calibration use the output adjustment slider and the coarse and fine adjustment controls to precisely set your output full scale level while precisely monit...

Страница 19: ...value The input type currently set is shown at the top of the screen the input value not the scaled input value is polled Select the Indicator pointer to set your desired indication to Digital value...

Страница 20: ...onnected transmitters using the Device scroll field and Open Close communications with them Display the Model Serial Number and Manufacturer of the connected transmitter and report connection Status o...

Страница 21: ...or Output Instructions button to get started and follow the on screen prompts Input Set the Input Range to calibrate on the I O Config Test page and click Send I O Config before attempting calibratio...

Страница 22: ...a series connected precision load resistor in each loop and accurately read the output current as a function of the IR voltage drop produced in the resistor recommended In any case be sure to power ea...

Страница 23: ...our Windows PC to the unit via USB and its model serial information will appear in the Device select scroll field as shown in the second screen at left If you are connected to more than one unit via a...

Страница 24: ...20mA 0 20mA 4 20mA 0 11 17mA or 1mA wired to TB1 or DC Voltage ranges of 0 5V or 0 500mV wired to TB2 Note that the nominal input range you pick can be rescaled to the output and can be scaled differ...

Страница 25: ...imum full scale value to correspond to 20mA of output current Note that some under and over range is built into each range selection You can optionally swap input levels to configure a reverse acting...

Страница 26: ...dditionally make sure you write your selections to the unit by clicking the Send I O Config button of that page Click the Input Cal Instructions button to begin input calibration and enable the Input...

Страница 27: ...repeat input or output calibration being very careful to take accurate measurements and input correct signal levels If you are measuring voltage across an output load resistance to measure the current...

Страница 28: ...allel with each output loop One or both output loops may power the input Set up involves selecting the input type Current or Voltage a filter level and scaling the input range endpoints to each output...

Страница 29: ...d with USB connected and config software running Close the current connection with the software then select and re open the splitter for communication or simply exit the Configuration software and reb...

Страница 30: ...level Make sure it is at least 7V plus 0 02x Rload If transmit distance is especially long then it must have added voltage to support the IR drop in the wire Ideally the voltage should also have ample...

Страница 31: ...n operation The USB port is intended for set up and configuration of the module and it should not be left connected to USB without also booting the USB software Output Fault FLT LED blinks The corresp...

Страница 32: ...m the transmitter USB Isolator USB Isolator Order USB ISOLATOR USB Signal Isolator USB A B Cable 4001 112 Instructions 8500 900 This kit contains a USB isolator and a 1M USB A B cable for connection t...

Страница 33: ...roid mobile phone or tablet that support USB It is required to use the Acromag Agility Config Tool App for Android OS reconfiguration of this splitter Note that the Acromag Agility Config Tool is avai...

Страница 34: ...te inputs for current and or voltage depending on the model but only one input may drive the output at a time On SP236 DC current is input at TB1 and DC voltage at TB2 On SP237 1V DC is input at TB1 a...

Страница 35: ...le 1 or this normalized resolution The effective resolution of an I O conversion will be the lowest resolution of the A D its normalized value or the output DAC see Output Output DAC resolution is 1 p...

Страница 36: ...o reduce the magnitude of the input below 1V to drive an A D with a maximum 1 25V bipolar input range and 16 bit conversion Note corresponding impedance as follows SP236 25 at TB1 15M at TB2 SP237 15M...

Страница 37: ...y and linearization but does not include sensor error Output Ripple Noise Less than 0 1 of output span Note High Speed Acquisition Additional filtering at the load is recommended for sensitive applica...

Страница 38: ...per volt DC of supply change within rated limits for load Output Compliance and Load Resistance Equation 7V minimum is required for transmitter Unit will drive up to 17V to a load with a 24V loop sup...

Страница 39: ...interfere with operation and cause the output to shift For this reason USB isolation is strongly recommended when connecting to a PC Otherwise in the absence of USB isolation and when connected to a...

Страница 40: ...for voltage rating specified Installation Category Suitable for installation in a Pollution Degree 2 environment with an Installation Category Over voltage Category II rating per IEC 1010 1 1990 Shoc...

Страница 41: ...d The SP23x 0600 models are ATEX IECEx Certified for Explosive Atmospheres per ATEX Directive 2014 34 EU which complies with standards IEC 60079 0 Edition 6 IEC 60079 15 Edition 4 EN 60079 0 2012 A11...

Страница 42: ...ammed variables set using a temporary USB connection to a host computer or laptop running a Windows compatible configuration software program specific to the transmitter model or a wired USB OTG conne...

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