{"product_id":"westinghouse-1c31166g31-serial-communication-modules","title":"Westinghouse 1C31166G31 Serial Communication Modules","description":"\u003cp\u003eConfigured for high-speed serial communications and controller backplane interfacing in Ovation DCS platforms, the \u003cstrong\u003eWestinghouse Emerson 1C31166G31\u003c\/strong\u003e (\u003cstrong\u003e1C31166G31\u003c\/strong\u003e Serial Link 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1C31166G31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWestinghouse Emerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.20 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Ovation I\/O slot form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC logic supply from backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eSerial Link Controller Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS232 \/ RS485 serial link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eOvation Distributed Control System\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 and Loop Protocol Processing\u003c\/h3\u003e\n\u003cp\u003eThe unit integrates galvanically isolated transceiver circuitry to protect logic subassemblies against common-mode noise and high-voltage field surges. Galvanic channel-to-channel isolation limits ground loop potentials across external instrument connections. Coupled with internal filtering networks, the module preserves signal integrity across long serial line runs and maintains continuous 4-20 mA HART loop protocol pass-through stability during high-density bus polling cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What precautions must be taken during module insertion into an active Ovation rack?\u003c\/p\u003e\n\u003cp\u003eA: Ensure ESD wrist straps are connected before handling the card assembly. While the module supports live insertion, the locking screws on the front panel must be fully disengaged before card extraction to prevent uneven backplane pin stress.\u003c\/p\u003e\n\u003cp\u003eQ: How should signal line shielding be wired to minimize serial link transmission errors?\u003c\/p\u003e\n\u003cp\u003eA: Serial communication cable shields must be grounded at a single point on the cabinet enclosure ground bar. Do not ground both ends of the shield to prevent ground loop currents from interfering with differential RS485 or single-ended RS232 voltage thresholds.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module by inserting it vertically into the designated Ovation chassis slot until the rear multi-pin DIN bus connector engages firmly with the backplane rail. Fasten the top and bottom retaining screws to 0.5 Nm torque to verify continuous chassis ground bonding and lock the module against operational vibration.\u003c\/p\u003e\n\u003cp\u003eField wiring cables for serial links must be kept physically separated from high-voltage AC lines by at least 300 mm. Route communication lines through isolated wireways to eliminate inductive signal coupling. Ensure signal wiring terminations are tightened to recommended torque limits and verify single-ended shield grounding prior to powering the rack.\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":48394871308403,"sku":"1C31166G31","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1C31157G03_Cocoai.jpg?v=1790058758","url":"https:\/\/www.dcssupplier.com\/ar\/products\/westinghouse-1c31166g31-serial-communication-modules","provider":"DcsSupplier Limited","version":"1.0","type":"link"}