Tocsin 903 EEx d Controller - Oliver IGD - #1

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Control Systems Transmitters Sensors Accessories WWW.OLIVER-IGD.CO.UK OLIVER IGD APPLICATION DATA SHEET OLIVER IGD CO H2SCO2 NOSO2NO2 CH4 Pepper Road Tel: +44 (0)161 483 1415 International Gas Detectors Bramhall Technology Park Fax: +44 (0) 161 484 2345 Stockport Email: sales@oliver-igd.co.uk SK7 5BW Website: www.oliver-igd.co.uk England TOCSIN 903 E E X d L o c a l G a s D e t e c t o r C o n t r o l a n d D i s p l a y U n i t G e n e r a l S p e c i f i c a t i o n 4-20mA Output Alarm Relay Output Option Digital Addressable I/O Option Exd Certified ATEX Certified Digital Display, Concentration, Alarms and Fault Status Easy Calibration One Man Calibration Now Available with HARToption See Tocsin 102 series Gas Detector data sheet for sensor specification and type The Tocsin 903 provides a local display and control facility for the Tocsin 102 series or pellistor gas detectors in Zone 1 and 2 hazardous areas .In addition to being equipped as a 4 -20mA process transmitter the Tocsin 903 can also be fitted with serial addressable capability either using the Oliver IGD data highway to integrate to 700 or 900 series controllers or optionally as a HART device. The unit is fully compatible with Tocsin 700 and Tocsin 900 Control Panels which offer both addressable and analogue inputs as well as Modbus serial outputs. More conventionally the Tocsin 903 can be interfaced directly into DCS/BMS systems using its 4- 20mA Process output. An alarm relay output card is available. II 2 D G x d IIC T6 0518 Epsilon07ATEX2287x Ingress Protection IP66 18 to 32V DC With Relay Option Typically 4 W 12 to 32V DC Without Relay Option (Catalytic Only) Ref ROS44D E Electrical Outputs 3 Wire 4-20mA (4 Wire Addressable Capability) Temperature -10°c to +55°c Humidity 15 to 90% RH non-condensing Ingress Protection IP66 JB Housing Material Junction Box, Copper Free Aluminium Alloy Epoxy Coated Option for 316 Stainless Stee l and Marine Paint Finishes Sensor Housing Material Sensor ,Stainless Steel 316 S16 Explosion Protection Junction Box, EExd IIC T6 I I 2 D G Explosion Protection Sensor EEx d IIC T6 II 2 D G Housing Dimensions (mm) 110 Diameter x 127 High Plus detector option Cable Entry 2 x M20, NPT Options 1 x M20 Detector Entry Power supply Weight (Std Al Housing) 1.5Kg HART COMMUNICAT ION FOUNDAT ION NEW WITH OPTIONAL 023827