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Summary of Contents for red lion ITMA Series
- Page 1 Product Manual ITMA / IRMA temperature converters ZONE 2 Zone 2 Models No. IT M A0 0 01 / IR M A0 0 01 D rawing No. L P10 99 Ver sion No. 103 Revision Date 19/0 6...
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Page 3: Table Of Contents
6 mm series of temperature converters ITMA / IRMA Table of contents Warning ....................Symbol identification . -
Page 4: Warning
GENERAL connect hazardous voltages to the device. To avoid explosion and serious injury: Modules having mechanical failures must be returned to Red Lion Controls for repair or replacement. Repair of the device must be done by Red Lion Controls only. - Page 5 Should there be any doubt as to the correct handling of the device, please contact your local distributor or, alternatively, Red Lion Controls www.redlion.net Mounting and connection of the device should comply with national legislation for mounting of electric materials, i.e. wire cross section, protective fuse, and location.
- Page 6 When disconnected, the device may be cleaned with a cloth moistened with distilled water. Liability To the extent the instructions in this manual are not strictly observed, the custom er cannot advance a demand against Red Lion Controls that would otherwise exist according to the concluded sales agreement.
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Page 7: Mounting And Demounting Of Itma Or Irma
Mounting and demounting of ITMA or IRMA Picture 1: Mounting on DIN rail. Click the device onto the rail. Picture 2: Demounting from DIN rail. First, remember to demount the connectors with hazardous voltages. Detach the device from the DIN rail by lifting the bottom lock. Picture 3: Wire size AWG 26-12 / 0.13 x 2.5 mm stranded wire. -
Page 8: Installation On Din Rail
Installation on DIN rail The ITMA and IRMA can be installed on a DIN rail. Marking The front cover of the ITMA and IRMA has been designed with an area for affixation of a click-on marker. The area assigned to the marker measures 5 x 7.5 mm. -
Page 9: Side Label
Side label Terminal numbers Type no. connections Approvals Terminal numbers Type no. connections Approvals LP1099... -
Page 10: Applications
6 mm series of temperature and converters ITMA / IRMA • Converts process measurements from Pt100, TC J and K temperature sensors to voltage or current outputs • Multiple pre-calibrated temperature ranges are selectable via DIP-switches • High accuracy, better than 0.05% and excellent 50/60 Hz noise suppression •... -
Page 11: Ordering Information
Ordering information Input Output Pt100 Current Supply Isolated 2-, 3-, J & K Int. CJC Ext. CJC Passive 4-wire ITMA0001 Loop-powered 2.5 kV IRMA0001 Loop-powered 2.5 kV Technical data Environmental conditions: Operating temperature ....... . -25°C to +70°C Storage temperature . - Page 12 Common electrical specifications: Loop-powered: ITMA ......... . 5.5...35 VDC IRMA .
- Page 13 Device Input Basic accuracy General accuracy Temperature coefficient 0.02°C/°C (basic) or ITMA Pt100 ≤ 0.1°C ≤ ± 0.01% of span / °C ≤ ± 0.05% of span 0.1°C/°C (basic) or ITMA ≤ 0.5°C ≤ ± 0.01% of span / °C ≤...
- Page 14 Output specifications: Selectable NAMUR NE43 Passive Max. load Range Invert Range Limit Sensor error 4...20 mA ITMA 4...20 mA 3.8...20.5 mA 3.5 / 23 mA -5.5)/0.023 [Ω] supply IRMA 4...20 mA 3.8...20.5 mA 3.5 / 23 mA -3.3)/0.023 [Ω] ...
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Page 15: Connections
Connections Input wiring External CJC (2- or 3-wire Pt100) Type 1,2 & 3,4 1,2 & 3 2 & 3 ITMA 1,2 & 3,4 1,2 & 3 2 & 3 IRMA Output wiring + Vsupply 4...20 mA ITMA IRMA IRMA: No galvanic isolation ITMA: 2 port isolation (reinforced) LP1099... -
Page 16: Dip-Switch Configuration
DIP-switch configuration The devices can be configured via DIP-switches. The DIP-switches are located on the side of the device and can be adjusted with a small screwdriver or other implement. Default configurations ITMA, IRMA Sensor type Pt100, 3 wire Output range 4...20 mA Error detection Short circuit detection... -
Page 17: Temperature Range Programming
Temperature range programming Temperature Range °C DIP S2 = ON Start 8 9 10 Temp. Temp. Temp. Temp. -200 -180 -150 -100 1000 1050 1100 1150 Sens. Temp. 1200 type: range °C 1250 Pt100 -200 - +850°C 1300 TC J -100 - +1200°C 1350 TC K... - Page 18 LP1099...
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