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ISOCON-6 USERS GUIDE

8. SPECIFICATIONS ( @ 25°C):

Operating Temperature: 0 to 55 °C

Operating Altitude: Sea Level to 2000m

Humidity: 0-90% RH

Power Requirements:
DC Supply: 12 to 36Vdc
AC Supply: 12 to 32Vac

Current Consumption: 55mA @ 24Vdc (20mA in & out)
85mA @ 24Vdc (maximum load, tx supply)
200mA @ 12Vdc (maximum load, tx supply)
260mA for 50ms on 24Vdc power up

Transmitter Power Supply: 22V to 29V @ up to 24mA
Dependant on supply voltage and load

Calibration accuracy: ±0.05% full scale

Linearity: ±0.05% full scale

Temperature Stability: 50ppm / °C

Input Impedance:
Current Input: 15 ohms
Voltage Input: 1 Mohm
Millivolt Input: Greater Than 10 Mohm

Thermocouple Burn Out Current: 500nA Nominal

Cold junction compensation accuracy: ±0.5°C over operating range

Maximum Voltage Output: 11.5 V into a minimum of 7Kohm

Maximum Current Output: 23.0 mA into a maximum of 1Kohm

Time Response: (90% of step change): 50ms ± 10ms

Unit has full 3 port Isolation to 1kV between Power Supply, Input and Output.
The unit can also withstand transients of 2.5kV for 50 μsecs.

Dimensions: 114.5 mm x 99mm x 12.5mm (H x D x W)

Mounting: DIN Rail TS35

Connections: Screw Clamp with pressure plate

Conductor Size: 0.5 to 4.0 mm

Insulation Stripping: 12 mm

Maximum Terminal Torque: 0.4 Nm

Weight Approx. 95g

EMC Emissions:
EN50081-1:1992
EN50081-2:1993

EMC Immunity: EN50082-1:1997

LVD Standards: EN61010-1:1993

Installation Category (IEC 664): II

Pollution Degree (EN61010-1:1993): 2

Equipment Class (IEC 536): II

ISOCON-6

24V AC or DC POWERED ISOLATING SIGNAL CONVERTER

Содержание ISOCON-6

Страница 1: ...ken to ensure the accuracy of this document we accept no responsibility for damage injury loss or expense resulting from errors or omissions and reserve the right of amendment without notice This document may not be reproduced in any way without the prior written permission of the company ISOCON 6_Users_Guide ...

Страница 2: ...r Input 4 1 5 Thermocouple Input 4 1 6 RTD Input 4 1 7 Output Configuration 5 CALIBRATING THE ISOCON 6 INSTALLATION 7 TROUBLESHOOTING 7 1 Incorrect Reading 7 2 Sensor Failure 8 SPECIFICATIONS 25 C IMO Precision Controls Limited 1000 North Circular Road Staples Corner London NW2 7JP Telephone 44 0 208 452 6444 Fax 44 0 208 450 274 Web www imopc com Email imo imopc com ISOCON 6 24V AC or DC POWERED ...

Страница 3: ...1 Isolation Details The ISOCON 6 has full 3 port isolation of 1000V between the Input Stage Output Stage and Power Supply for functional reasons 2 UNPACKING The instrument should be carefully inspected for signs of damage which may have occurred in transit In the unlikely case that damage has been sustained DO NOT use the instrument but please retain all packaging for our inspection and contact yo...

Страница 4: ...als Two rows are at the top of the front panel and 2 rows are at the bottom All the sensor input terminals are on the bottom rows and the power supply and analogue outputs are on the top terminals The diagram below shows how to connect all the different input output and power supply types ISOCON 6 24V AC or DC POWERED ISOLATING SIGNAL CONVERTER ...

Страница 5: ...se can then be pulled and the unit will come out of the box There are 3 switch banks S1 S2 and S3 located inside the ISOCON as shown below Switch S1 and S2 configure the input type and range and switch S3 configures the output type range and a few additional functions The switch settings are explained in the next few pages The diagrams refer to switch positions 0 and 1 with 0 being OFF and 1 being...

Страница 6: ...0 1 0 0 1 1 0 0 0 5V 0 1 0 0 0 1 0 0 1 1 0 0 0 7 5V 1 0 0 0 0 1 0 0 1 1 0 0 0 8V 0 0 1 1 0 1 0 0 1 1 0 0 0 10V 0 1 0 1 0 1 0 0 1 1 0 0 0 15V 1 0 0 1 0 1 0 0 1 1 0 0 0 20V 0 1 1 0 0 1 0 0 1 1 0 0 0 30V 1 0 1 0 0 1 0 0 1 1 0 0 0 40V 0 1 1 1 0 1 0 0 1 1 0 0 1 5V 0 1 0 0 0 1 0 0 1 1 0 1 5 to 5V 1 1 0 0 0 1 0 0 1 1 0 1 10 to 10V 1 1 0 1 0 1 0 0 1 1 0 0 Voltage Range Switch S2 1 2 3 4 5 6 7 8 9 10 11 12...

Страница 7: ...mA 0 0 1 1 0 0 0 0 1 1 1 0 0 10mA 0 1 0 1 0 0 0 0 1 1 1 0 0 15mA 1 0 0 1 0 0 0 0 1 1 1 0 0 20mA 0 1 1 0 0 0 0 0 1 1 1 0 0 30mA 1 0 1 0 0 0 0 0 1 1 1 0 4 20mA 0 1 1 0 0 0 0 0 1 1 1 1 4 40mA 0 1 1 1 0 0 0 0 1 1 1 1 4 30mA 1 0 1 0 0 0 0 0 1 1 1 1 5 to 5mA 1 1 0 0 0 0 0 0 1 1 1 1 10 to 10mA 1 1 0 1 0 0 0 0 1 1 1 0 mA Range Switch S2 1 2 3 4 5 6 7 8 9 10 11 12 Using Internal 24V Tx Supply for 4 to 20mA...

Страница 8: ...V 0 1 0 0 0 0 0 1 1 1 0 0 0 150mV 1 0 0 0 0 0 0 1 1 1 0 0 0 200mV 0 0 1 1 0 0 0 1 1 1 0 0 0 250mV 0 1 0 1 0 0 0 1 1 1 0 0 0 300mV 1 0 0 1 0 0 0 1 1 1 0 0 0 500mV 0 1 1 0 0 0 0 1 1 1 0 0 0 600mV 1 0 1 0 0 0 0 1 1 1 0 1 0 1000mV 0 1 1 1 0 0 0 1 1 1 0 1 0 1200mV 1 0 1 1 0 0 0 1 1 1 0 1 125 to 125mV 1 1 0 0 0 0 0 1 1 1 0 1 125 to 1000mV 1 1 1 1 0 0 0 1 1 1 0 0 mV Range Switch S2 1 2 3 4 5 6 7 8 9 10 1...

Страница 9: ... 12 2 Wire 0 125R 0 0 0 0 0 0 0 1 1 1 0 1 2 Wire 0 250R 0 0 0 1 0 0 0 1 1 1 0 1 2 Wire 0 500R 0 0 1 0 0 0 0 1 1 1 0 1 2 Wire 0 625R 0 1 0 0 0 0 0 1 1 1 0 1 2 Wire 0 750R 1 0 0 0 0 0 0 1 1 1 0 1 2 Wire 0 1K 0 0 1 1 0 0 0 1 1 1 0 1 3 Wire from0 1K to 0 100K 0 0 0 0 0 1 0 1 1 1 1 0 Potentiometer Input Switch S2 1 2 3 4 5 6 7 8 9 10 11 12 2 Wire Potentiometer 0 1 0 0 1 0 0 1 0 0 0 1 3 Wire Potentiomet...

Страница 10: ... 0 0 0 1 0 0 N 0 to 250 400 to 650 50 to 100 0 1 0 1 0 0 0 1 0 1 E 0 to 500 400 to 900 50 to 200 0 1 1 0 0 0 0 1 1 0 B 0 to 1000 400 to 1400 50 to 400 0 1 1 1 0 0 0 1 1 1 T 0 to 150 400 to 550 100 to 50 1 0 0 0 0 0 0 0 to 300 400 to 700 100 to 100 1 0 0 1 0 0 0 0 to 600 400 to 1000 100 to 200 1 0 1 0 0 0 0 0 to 1200 400 to 1600 100 to 400 1 0 1 1 0 0 0 0 to 175 400 to 575 200 to 50 1 1 0 0 0 0 0 0...

Страница 11: ...NAL CONVERTER Warning DO NOT OPEN UNIT OR ADJUST SWITCHES WITH POWER SUPPLY INPUT OR OUTPUT CONNECTED Range in C Switch S1 1 2 3 4 5 6 7 8 9 10 11 12 0 to 100 0 0 0 0 0 0 1 0 0 0 to 200 0 0 0 1 0 0 1 0 0 0 to 400 0 0 1 0 0 0 1 0 0 0 to 800 0 0 1 1 0 0 1 0 0 50 to 50 0 1 0 0 0 0 1 0 0 50 to 150 0 1 0 1 0 0 1 0 0 50 to 250 0 1 1 0 0 0 1 0 0 50 to 350 0 1 1 1 0 0 1 0 0 100 to 50 1 0 0 0 0 0 1 0 0 100...

Страница 12: ...0 1 0 1 1 0 0 0 0 0 1 4 20mA Sink 1 1 0 1 0 0 0 0 0 0 0 0 ISOCON 6 24V AC or DC POWERED ISOLATING SIGNAL CONVERTER Warning DO NOT OPEN UNIT OR ADJUST SWITCHES WITH POWER SUPPLY INPUT OR OUTPUT CONNECTED Switch S3 1 2 3 4 5 6 7 8 9 10 11 12 0 Buttons Disabled 1 Buttons Enabled Output value if fault on input signal Front panel buttons can be disabled to allow tamper proof operation of unit 0 Normal ...

Страница 13: ... Operation Red Span Adjust Yellow Zero Adjust Setting of the zero and span points is non interactive so each point need only be set once A typical calibration sequence would be as follows The unit is now calibrated and ready for use Note The unit will retain the new settings on power down LED Colour Mode Action Green Normal Apply full scale input Press and release both buttons together to enter sp...

Страница 14: ...t will maximise reliability of the instrument The use of bootlace ferrules is recommended on wiring terminations Do not exceed terminal torque rating of 0 4 Nm use an appropriate screwdriver The unit can be removed from the DIN rail by sliding a small screwdriver into the slot at the rear of the enclosure on the lower face and gently levering the metal clip whilst lifting the unit from the rail Wh...

Страница 15: ...ple polarity Check that all RTD leads are connected to correct terminals Check that the ISOCON is configured for correct sensor Check that applied voltage is not out of range Check that applied current is not out of range Check that applied millivoltage is out of range ISOCON 6 24V AC or DC POWERED ISOLATING SIGNAL CONVERTER No of Flashes Nature of Fault Corrective Action 0 Green On Unit Working n...

Страница 16: ...ent 500nA Nominal Cold junction compensation accuracy 0 5 C over operating range Maximum Voltage Output 11 5 V into a minimum of 7Kohm Maximum Current Output 23 0 mA into a maximum of 1Kohm Time Response 90 of step change 50ms 10ms Unit has full 3 port Isolation to 1kV between Power Supply Input and Output The unit can also withstand transients of 2 5kV for 50 μsecs Dimensions 114 5 mm x 99mm x 12...

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