{"product_id":"abb-1mrk000508-cdr03-binary-input-module","title":"ABB 1MRK000508-CDr03 Binary Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB 1MRK000508-CDr03\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1MRK000508-CD\u003c\/strong\u003e series Binary Input Module, provides 16 binary input channels for acquiring external discrete status signals in ABB protection, control, and substation automation equipment. The module accepts high-voltage DC field signals and provides electrical isolation between field wiring and internal electronics.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003e1MRK000508-CDr03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e1MRK000508-CD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBinary Input Module (BIM) \/ Control Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eABB protection, control, and substation automation systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 binary inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003eHigh-voltage DC; source data indicates 110-125 VDC or 220-250 VDC configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003eApprox. 30-50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003eHigh-voltage insulation between field signals and internal electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.54 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB Binary I\/O and Signal Interface\u003c\/h3\u003e\n\u003cp\u003eThe 16-channel input density allows multiple discrete field states to be acquired through one module. Typical binary signals include equipment status, interlocking states, alarm contacts, and other discrete control-system indications.\u003c\/p\u003e\n\u003cp\u003eThe input interface is specified for high-voltage DC auxiliary systems. Field voltage selection must match the applicable system configuration and module circuit requirements. The stated electrical insulation separates external field wiring from internal electronics, reducing direct electrical coupling between the input circuits and control circuitry.\u003c\/p\u003e\n\u003cp\u003eThe supplied data does not specify a backplane communication protocol, firmware version, or hot-swap capability. These functions should therefore be verified against the host protection or control terminal documentation before replacement or live servicing.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many binary signals can the 1MRK000508-CDr03 accept?\u003c\/p\u003e\n\u003cp\u003eA: The module provides 16 binary input channels.\u003c\/p\u003e\n\u003cp\u003eQ: What input voltage ranges are identified for this module?\u003c\/p\u003e\n\u003cp\u003eA: The supplied data identifies high-voltage DC configurations of 110-125 VDC and 220-250 VDC. The applicable voltage must be confirmed against the installed system configuration.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping supported?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swap capability is not specified in the supplied data. The module should not be removed or inserted under power unless the host equipment documentation explicitly permits this procedure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the exact module designation and host terminal compatibility before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm that the field DC voltage corresponds to the configured binary input circuit.\u003c\/li\u003e\n\u003cli\u003eIsolate and lock out the associated field circuit before connecting or removing wiring unless an approved energized-work procedure specifically permits otherwise.\u003c\/li\u003e\n\u003cli\u003eMaintain correct polarity for DC binary input circuits where required by the host terminal design.\u003c\/li\u003e\n\u003cli\u003eRoute binary input wiring separately from high-current power conductors and sources of significant electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eUse the specified terminal assignments from the ABB system documentation; do not infer channel polarity or common connections from the part number alone.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the host protection and control system grounding scheme. Avoid creating unintended ground loops.\u003c\/li\u003e\n\u003cli\u003eInspect terminal tightness and conductor insulation before energizing the input circuits.\u003c\/li\u003e\n\u003cli\u003eDo not assume hot-swap operation or energized insertion is permitted without explicit system documentation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52752507011357,"sku":"1MRK000508-CDr03","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/1MRK000508-CDR032.jpg?v=1790754858","url":"https:\/\/www.6gcontrols.com\/products\/abb-1mrk000508-cdr03-binary-input-module","provider":"6G Controls","version":"1.0","type":"link"}