{"product_id":"ge-ds200dtbag1a-digital-contact-terminal-board","title":"GE DS200DTBAG1A Digital Contact Terminal Board","description":"\u003ch2\u003eGE DS200DTBAG1A Digital Contact Terminal Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for discrete contact input termination in the Speedtronic Mark V \/ Mark V LM control system, the \u003cstrong\u003eGE DS200DTBAG1A\u003c\/strong\u003e (\u003cstrong\u003eDS200DTBA\u003c\/strong\u003e Digital Contact Terminal Board) provides direct electrical signal routing between field devices and the digital I\/O processing hardware. The board supports up to 46 contact input channels, interfaces with the TCDA processor board for optical isolation, and accepts contact interrogation voltages from 24 V DC to 125 V DC.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eDS200DTBAG1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Contact Terminal Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSpeedtronic Mark V \/ Mark V LM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Acronym\u003c\/td\u003e\n\u003ctd\u003eDTBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Revision\u003c\/td\u003e\n\u003ctd\u003eA (G1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Input Capacity\u003c\/td\u003e\n\u003ctd\u003e46 digital contact inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC to 125 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Blocks\u003c\/td\u003e\n\u003ctd\u003e2 screw terminal blocks (TB1, TB2), up to 95 terminal positions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Isolation\u003c\/td\u003e\n\u003ctd\u003eVia TCDA Digital I\/O processor board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOE Resolution\u003c\/td\u003e\n\u003ctd\u003e1 ms (with TCDA board)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Coating\u003c\/td\u003e\n\u003ctd\u003eNormal conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003eJQR, J12, JY, JQS\/T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.00 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Communication and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe DS200DTBAG1A functions as a field termination interface rather than an independent processing module. Digital contact states are transferred through the JQR connection to the TCDA Digital I\/O processor, where optical isolation and sequence-of-events processing are performed. The J12 connector supplies 125 V DC distribution power, while the JY connector extends the same distribution to an auxiliary DTBB terminal board when system expansion is required. Firmware execution is handled by the associated controller and processor boards; this terminal board does not contain field-upgradable firmware.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the DS200DTBAG1A support hot swapping while the Mark V system is energized?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The available documentation does not specify hot-swap capability. Installation or replacement should be performed with the associated control cabinet de-energized and in accordance with the system maintenance procedure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is electrical isolation implemented for digital contact inputs?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Contact signals are routed through the terminal board to the TCDA Digital I\/O processor board, where optical isolation is provided before signal processing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can different field contact voltages be connected to the board?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The board supports contact interrogation voltages from 24 V DC to 125 V DC. Voltage selection and wiring should follow the applicable Mark V system configuration and wiring documentation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the DS200DTBAG1A part number and revision before installation.\u003c\/li\u003e\n\u003cli\u003eIsolate cabinet power before connecting or disconnecting field wiring.\u003c\/li\u003e\n\u003cli\u003eTerminate field conductors on TB1 and TB2 using the designated terminal assignments.\u003c\/li\u003e\n\u003cli\u003eRoute input wiring separately from high-power conductors to reduce electrical noise.\u003c\/li\u003e\n\u003cli\u003eMaintain proper cable shield grounding according to the control cabinet grounding practice, avoiding multiple shield ground points unless specified by the system design.\u003c\/li\u003e\n\u003cli\u003eConfirm jumper positions before commissioning, particularly when ground isolation is required for troubleshooting.\u003c\/li\u003e\n\u003cli\u003eInspect the conformal-coated PCB for contamination or mechanical damage before installation.\u003c\/li\u003e\n\u003cli\u003eVerify connector engagement for JQR, J12, JY, and JQS\/T before energizing the control system.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44480095092824,"sku":"DS200DTBAG1A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/DS200DTBAG1A_76a57a7a-cbe7-4d64-905c-270144288da6.jpg?v=1785403041","url":"https:\/\/www.industriaxplc.com\/id\/products\/ge-ds200dtbag1a-digital-contact-terminal-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}