{"product_id":"1c31197g05-emerson-ovation-valve-positioner-controller-module","title":"1C31197G05 Emerson Ovation Valve Positioner Controller Module","description":"\u003ch2\u003eEmerson 1C31197G05 Ovation Series Valve Positioner Controller Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for precise control of servo-driven valves in Ovation distributed control systems, the \u003cstrong\u003eEmerson 1C31197G05\u003c\/strong\u003e (\u003cstrong\u003e1C31197G05\u003c\/strong\u003e Valve Positioner Controller Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1C31197G05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 mm x 80 mm x 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C (-4 deg F to +140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePowered by 24 VDC external supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32-bit industrial-grade CPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMemory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 GB RAM, 16 GB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-24.9 mA to 82-ohm servo coils via 330-ohm series resistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEthernet, Modbus TCP\/IP, USB 2.0, SD card slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMultiple analog and digital channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, UL certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation in Servo Loops\u003c\/h3\u003e\n\u003cp\u003eThe module utilizes galvanic channel-to-channel isolation to decouple high-speed processing logic from field-side electrical interference. This circuit design isolates individual digital and analog feedback loops, preventing common-mode voltage differences between isolated field instruments from inducing error offsets in the primary +\/-24.9 mA servo coil drive signal.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 1C31197G05 manage current limitation to the servo coils?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The controller delivers a controlled bi-polar current output range of +\/-24.9 mA. It incorporates integrated 330-ohm series resistors to establish appropriate loop impedance when driving standard 82-ohm servo valve coils.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the local flash memory be used for diagnostic logging?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The 16 GB onboard flash memory combined with the external SD card slot allows the 32-bit CPU to record high-resolution position feedback trends and error logs independently of the central historian.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the controller securely in the designated rack layout, maintaining the specified 120 mm x 80 mm x 40 mm footprint boundaries to allow proper convection airflow.\u003c\/li\u003e\n\u003cli\u003eConnect the servo coil drive cables using shielded twisted-pair (STP) wiring to mitigate electromagnetic interference along the signal path.\u003c\/li\u003e\n\u003cli\u003eGround the cable shields at the cabinet entry point only, ensuring no shield connections terminate on the active loop terminals of the 1C31197G05 module.\u003c\/li\u003e\n\u003cli\u003eVerify 24 VDC power supply stability and ripple limits prior to energizing the module, ensuring input voltage tolerances comply with standard industrial operating limits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43745518288995,"sku":"1C31197G05","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/37_a5862fab-ddc0-4e3d-abf8-9d2cd199c8ad.jpg?v=1758617003","url":"https:\/\/www.autocontrolglobal.com\/products\/1c31197g05-emerson-ovation-valve-positioner-controller-module","provider":"AutoControl Global","version":"1.0","type":"link"}