Summary of Contents for Bifold IS200
- Page 1 ORM0006 – IS200 O&M Rev 0 IS200 Intrinsically Safe Actuator Positioner Operation, Installation and Maintenance Manual Operation, Installation and Maintenance Manual...
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Page 2: Manual Mode
IS200 Electro-Hydraulic Actuator Positioner Manufacturer and Approvals Details The IS200 is manufactured and maintained solely by: Orange Instruments Limited Telephone +44 (0)1604 790490 Lower Farm Road +44 (0)1604 790690 Moulton Park email sales@orangeinstruments,co.uk Northampton NN3 6XF United Kingdom The IS200 has the following specific approvals... - Page 3 Wiring To comply with the IS Certification the IS200 must be wired as shown in the circuit on Page 7. Wiring should be completed by suitably trained personnel taking into account the following notes: ...
- Page 4 IS200 Electro-Hydraulic Actuator Positioner Setting the command signal break default operation The positioner can be configured to move to a default position or freeze at the current position in the event of the command or feedback signal faults. These faults are characterised as: a) the command falling below 1mA - command signal break b) the potentiometer wiper showing less than 0.25V - potentiometer maximum or wiper break...
- Page 5 Calibration Calibration can only be carried out local to the IS200 unit so it is essential to have either purged the area or to use IS signal injection and measuring equipment. An alternative is to use the remote DCS to inject and read the actual position signal and transfer the information by handheld radio.
- Page 6 IS200 Electro-Hydraulic Actuator Positioner IS200 dimensions and front panel ORANGE INSTRUMENTS LTD Lower Farm Road, Moulton Park Northampton NN3 6XF United Kingdom ACTUATOR POSITIONER TYPE IS200 Cert No. Baseefa 03ATEX0686X II 1 G EEx ia IIC T4 (-20°C Ta +60°C) ...
- Page 7 IS200 Electro-Hydraulic Actuator Positioner Zone of Operation The IS200 is an intrinsically safe device approved for operation in the following environment according to Specific Marking of explosion protection: Ex ia IIC T4 Ga (-40ºC Ta +60ºC) Ta = ambient temperature...
- Page 8 IS200 Electro-Hydraulic Actuator Positioner Accuracy (actual) 0.5% span based on 25% turn down of feedback range. Typical system wiring diagram for an Intrinsically Safe installation 24V dc SAFE HAZARDOUS 24V dc Instument Supply MK72-S13-Ex0 IS200 POSITIONER 24V dc ESD Soln.
- Page 9 IS200 Electro-Hydraulic Actuator Positioner IS200 Terminal Descriptions All wiring should be in suitable braided or armoured cable with blue outer casing or sleeving. Terminate braids at one end only to local metal enclosures. Terminal Description Voltage Comment Increase Solenoid +ve output <16V...
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