SWITCH 1 OUTPUT 34 5 0-5V 0 0 0 RED LION CONTROLS 0-10V 0 0 1 YORK, PA. MADE IN U.S.A. 0-1mA 0 1 0 4-20mA 0 1 1 MODEL IAMA 0-20mA 1 0 0 VDC- 11-36VDC INPUT 6 7 8 9 10 0-20mV 0 0 0 0 0 I 132 VDC+ 20mA/1mA OUTPUT OUT- 0-50mV 00 0 0 1 10 V 0-100mV 0 0 0 1 0 I OUT+ 465 OUT+ 9 0-200mV 0 0 0 1 1 V OUT- 8 INPUT RANGE 0-500mV 0 0 1 0 0 * 0-1V 0 0 110 STATUS 7 0-2V 0 0 1 1 0 * 6 10V 1-5V 0 0 1 1 1 5 1V 798 100V 0-5V 0 1 0 0 0 0-10V 4 OUTPUT RANGE 01 0 0 1 INPUT 0-20V 0 1 0 1 0 I IN 10 11 12 3 COMM 0-50V 0 1 0 1 1 2 IN FIELD/FACT. 0-100V 0 1 1 0 0 1 OUT FIELD/FACT. 0-1mA 0 1 1 0 1 0-2mA 0 1 1 1 0 ON 0-5mA 0 1 1 1 1 0-10mA 1 0 0 0 0 4-20mA 1 0 0 0 1 0-20mA 1 0 0 1 0 DIP SWITCH SETTINGS: 0-50mA 1 0 0 1 1 ON = 1 OFF = 0 0-100mA 1 0 1 0 0 Bulletin No. IAMA-H Drawing No. LP0413 Released 04/13 Tel +1 (717) 767-6511 Fax +1 (717) 764-0839 www.redlion.net MODEL IAMA - UNIVERSAL SIGNAL CONDITIONING MODULE 3-WAY ISOLATION OF ANALOG SIGNALS UNIVERSAL CONVERSION MODULE - INPUTS AND OUTPUTS SELECTED VIA DIP SWITCH SETTINGS OVER 100 INPUT AND OUTPUT ANALOG CONVERSION COMBINATIONS CHOOSE LINEAR OR SQUARE ROOT EXTRACTION MODEL ALL RANGES ARE FACTORY PRECALIBRATED. CUSTOM FIELD CALIBRATION IS AVAILABLE FOR ALL RANGES WHILE MAINTAINING THE FACTORY CALIBRATION FOR FUTURE USE 11 to 36 VDC AND 24 VAC MODULE POWER UL Recognized Component, File E179259 GENERAL DESCRIPTION SAFETY SUMMARY The IAMA Universal Signal Conditioning Module Series can isolate and All safety related regulations, local codes and instructions that appear in the convert over 100 combinations of analog signal ranges. The IAMA3535 manual or on equipment must be observed to ensure personal safety and to converts and transmits signals linearly proportional to the input, while the prevent damage to either the instrument or equipment connected to it. If IAMA6262 transmits the scaled square root of the input signal. This allows the equipment is used in a manner not specified by the manufacturer, the protection IAMA6262 to provide a signal that is linear to flow rate in applications utilizing provided by the equipment may be impaired. a differential pressure transducer. DIP switch range selection eliminates the need to order and stock different modules for each input and output signal range, and allows quick and convenient setup for over 100 standard signal conversions. By utilizing the CAUTION: Risk of Danger. CAUTION: Risk of electric shock. Field mode of calibration, the user can customize the input and output scaling Read complete instructions prior for odd applications, including reversal of the output relative to the input. to installation and operation of the unit. In addition to the conversion capabilities, the IAMA modules feature optically isolated Input/Output signal circuits and transformer isolated Power to Input, Power to Output circuits. The modules overall full scale accuracy typically exceed 0.05% depending ORDERING INFORMATION upon range selection and scaling. The microprocessor based design provides MODEL NO. DESCRIPTION PART NUMBER 2 ease of field scaling and the onboard E PROM stores scaling values for future recall. Both models come factory precalibrated for all input and output ranges. Linear Universal Signal Conditioning Module IAMA3535 IAMA Factory or custom field scaling can be selected by a simple mode switch change. Square Root Universal Signal Conditioning Module IAMA6262 The IAMA can be factory recalibrated in the field if desired. The modules environmental operating temperature range is -20C to +65C. DIN rail mounting saves time and panel space. The units are equipped with universal mounting feet for attachment to standard DIN style rails, including top SPECIFICATIONS 1. POWER: 11 to 36 VDC, 3 W max. or 24 VAC, 10%, 50/60 Hz, 4.8 VA max. hat profile rail according to EN50022 - 35x7.5 and 35 x 15 and G profile rail 2. INPUT/OUTPUT RANGES: See Tables 2 and 3 according to EN50035-G32. 3. ZERO/SPAN ADJUSTMENTS: Digital (DIP Switch Transition) 4. MAX INPUT SIGNAL: Current Input: 110 mA DC, 1.1 VDC DIMENSIONS In inches (mm) Voltage Inputs: Terminal 7- 1 VDC +10% Terminal 8- 10 VDC +10% 3.12 1.08 Terminal 9- 100 VDC +10% (79.2) (27.5) 5. INPUT RESISTANCE: Current: 10 Voltage: > 100 K 6. INPUT PROTECTION: Surge suppressor diodes 7. OUTPUT: Self-powered (Active) MC2279X 8. MAX OUTPUT CURRENT: Current Output: 22 mA S Voltage Output: 10 mA T A T 9. LOAD RESISTANCE: IAMA U S Current Output: 600 Voltage Output: 1 K 10. OUTPUT COMPLIANCE: Current: 4 to 20 mA, 0 to 20 mA: 12 V min ( 600 ) 0 to 1 mA: 10 V min (10 K) Voltage: 10 VDC across a min. 1 K load (10 mA). Factory calibrated for loads of > 1 M. 11. ISOLATION LEVEL INPUT TO OUTPUT: 1.5 kV 50/60 Hz, 1 min 12. STEP RESPONSE: To within 99% of full scale: 300 msec 1 4.20 REF (106.7) MC2290C13. ACCURACY (INCLUDING LINEARITY): Factory: 0.1% of span IAMA is received from the factory. Therefore, until the IAMA is field scaled, max. for all ranges except 1 mA, 2 mA, and 20 mV. These ranges are factory and field modes perform identically. See SCALING PROCEDURE for accurate to 0.2% of span max. All ranges can be field calibrated to 0.1% detailed instructions on field programming the IAMA. of span max. The units can be scaled to any minimum scale and full scale values within the 14. RESOLUTION: 0.01% full scale input, 0.01% full scale output extent of the selected range. The closer together the minimum and full scale 15. ENVIRONMENTAL CONDITIONS: values are to each other, the less accurate the signal will be. For example, if the Operating Temperature Range: -20 to +65 C 0 to 1 V input range is selected, and the unit is scaled for 0 to 0.5 V, the signal Storage Temperature Range: -40 to +85 C has the same resolution as the 0 to 1 V range. Since this resolution will be two Operating and Storage Humidity: 85% max. relative humidity (non- times the percentage of span for 0.5 V, more accuracy can be achieved by using condensing) from -20 to +65 C the 0 to 0.5 V range. Temperature Coefficient: 0.01%/C (100 PPM/C) max. The input may exceed the full scale value for the selected range by 10% of Vibration to IEC 68-2-6: Operational 5 to 150 Hz, 2 g. span, but the IAMA will not update the output beyond 10% over range. Shock to IEC 68-2-27: Operational 30 g The red and green LEDs indicate the status of the modules during scaling and Altitude: Up to 2000 meters normal operation. Table 1, LED Indications, details the LED indications for 16. CERTIFICATIONS AND COMPLIANCES: various unit conditions. CE Approved The IAMA Signal Conditioning Module Series is designed for use in EN 61326-1 Immunity to Industrial Locations industrial environments. Suppressor diodes protect both input and output Emission CISPR 11 Class A circuits from wiring errors and transient high voltage conditions. IEC/EN 61010-1 UL Recognized Component: File E179259 Refer to EMC Installation Guidelines section of this bulletin for additional INPUTS information. The IAMAs accept a full range of process signal inputs and isolate and 17. CONSTRUCTION: Case body is black high impact plastic convert these signals to common industrial control signals. The input signal 18. CONNECTIONS: 14 AWG max combinations are configured by making specific DIP switch selections on the 10 19. MOUNTING: Standard DIN top hat (T) profile rail according to EN50022 position DIP switch. - 35x7.5 and 35 x 15 and G profile rail according to EN50035-G32. 20. WEIGHT: 4.5 oz. (127.57 g) OUTPUTS BLOCK DIAGRAM As with the input choices, the process signal output of the modules is DIP switch selectable. A 1 position DIP switch is used to select between the 1 mA/20 mA output ranges. The maximum output current signal is 22 mA with 600 V IN * V/F PROCESS VARIABLE output resistance and the maximum output voltage signal is 11 V with 1 K 10 I IN GAIN CONVERTER CIRCUITY output resistance. AMP INPUT 12 COMMON ZERO AND SPAN The input zero and span are set by first applying the minimum value then 6 + V OUT+ 3 transitioning S1-2 to store that value. Next, the full scale value is applied and the 5 V POWER PWM OUT- 11-36 VDC SUPPLY CIRCUITRY DIP switch transition stores the value. The output scaling is performed in a 4 I OUT+ - 2 similar manner but the output is driven to the desired minimum and full scale 1 I OUT- values by the calibration source applied to the input. S1-1 is used to store the * Terminal number is dependent on max. input voltage. minimum and full scale output values. The span is defined by: span = (full scale - minimum scale). MODULE ISOLATION ILLEGAL RANGE SELECTIONS AND CHANGES IAMA modules feature 3-Way Signal Isolation. The 3-Way isolation is a The ranges should only be selected before power is applied. If an invalid input combination of optical and transformer isolation. The optical isolation provides or output range is selected when power is applied the output is set to approximately common mode voltage (CMV) isolation up to 1.5 kV between the sensor input 0 VDC and the red LED indicates the error according to Table 1. Power must be and the process signal output. The IAMAs power is isolated from the sensor removed and valid ranges selected for the IAMA to operate properly. signal input and the process signal output by a DC/DC transformer isolation If S1 switches 3 through 10 are changed while the IAMA is operating, the red circuit. LED indicates a range change according to Table 1, LED Indications and the output goes to the previously stored range minimum scale value. Normal OVERVIEW operation will be resumed if the switches are placed back in the previous The IAMA3535 continuously monitors a voltage or current input and positions or power is removed and restored. provides a linearly proportional voltage or current output, while the IAMA6262 transmits the scaled square root of the input signal. This allows the IAMA6262 CHECKSUM ERRORS to provide a signal that is linear to flow rate in applications utilizing a A checksum is performed every time power is applied to the IAMA. If a differential pressure transducer. Both units have two modes of operation known checksum error occurs, the LEDs will indicate where the error occurred as Factory and Field modes. Factory mode is used when the default input and according to Table 1, LED Indications. Operation with a checksum error is not output ranges are suitable. Field mode can be independently selected for both recommended but can be done in critical situations. If an error occurs, the input and output, and allows the user to custom calibrate, or scale the signal. re-calibration of the field or factory ranges to be used must be performed. If Factory mode is selected, the IAMAs use factory presets for the selected input If a field checksum error occurs, the IAMA will operate only in factory mode. or output range. If Field mode is selected, the IAMAs can be custom scaled If a factory checksum occurs, the IAMA will operate only in a previously within a selected input or output range. Field mode also allows the IAMA to calibrated field mode. Do not perform a field scaling until the factory checksum is reverse its output in relation to its input. cleared. Since a checksum error is a high priority LED indication, the LEDs will The units are factory precalibrated for minimum and full scale for all input indicate the error until it is cleared. This will exclude other LED information. and output ranges. The factory calibration values are permanently stored in 2 E PROM and should not be changed in the field, unless unacceptable error or a factory checksum error occurs. See Factory Recalibration for details. Field scaling is achieved by applying minimum and full scale values from a calibration source and storing the values by a single DIP switch transition. Field scaling is available for all input and output ranges and the values are 2 permanently stored in E PROM until reprogramming occurs. After field scaling, the IAMAs can be changed between Factory and Field modes for a particular range, which restores the respective setting. The Factory 2 and Field E PROM locations contain the same calibration values when the 2