{"product_id":"abb-cs31-icso-08-r1-digital-output-module-with-8-relay-outputs","title":"ABB CS31 ICSO 08 R1 Digital Output Module with 8 Relay Outputs","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eICSO 08 R1 (ICSO08R1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a digital output module for the ABB CS31 distributed I\/O system. The module provides 8 electrically isolated relay output channels designed for industrial control applications requiring reliable switching of field devices such as contactors, solenoids, signal lamps, and auxiliary relays.\u003c\/p\u003e\n\u003cp\u003eEach relay output supports up to 2 A switching current and is electrically isolated from the system bus and adjacent channels. The module connects to the CS31 system bus through a plug-in base ECZ and includes integrated diagnostic functions with front-panel LED status indication.\u003c\/p\u003e\n\u003cp\u003eICSO 08 R1 modules are commonly used in factory automation systems, power plant control panels, water treatment systems, and process automation cabinets where stable relay-based output switching is required.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe ICSO 08 R1 combines relay output isolation, diagnostic indication, and CS31 remote I\/O communication in a compact DIN rail design.\u003c\/p\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Type\u003c\/td\u003e\n\u003ctd\u003eSingle make contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003eElectrically isolated outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Interface\u003c\/td\u003e\n\u003ctd\u003eElectrically isolated CS31 interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indication\u003c\/td\u003e\n\u003ctd\u003e8 yellow channel LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eError Indication\u003c\/td\u003e\n\u003ctd\u003e1 red fault LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Functions\u003c\/td\u003e\n\u003ctd\u003eIntegrated diagnosis display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003ePlug-in base ECZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Function\u003c\/td\u003e\n\u003ctd\u003eFront-panel test button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe ECZ plug-in base includes mechanical voltage coding to prevent installation with incorrect supply voltage configurations.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eValue\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\u003eICSO 08 R1\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\u003eDigital Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCS31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eRelay make contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Current\u003c\/td\u003e\n\u003ctd\u003e2 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Output Current\u003c\/td\u003e\n\u003ctd\u003e16 A maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Voltage\u003c\/td\u003e\n\u003ctd\u003e250 VAC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Switching Power\u003c\/td\u003e\n\u003ctd\u003e500 VA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Switching Power\u003c\/td\u003e\n\u003ctd\u003e60 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Switching Load\u003c\/td\u003e\n\u003ctd\u003e0.1 mA \/ 0.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Mechanical Life\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 3 x 10^7 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Electrical Life\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 1 x 10^5 cycles at 230 VAC \/ 2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage Options\u003c\/td\u003e\n\u003ctd\u003e24 VDC or 230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Power Dissipation\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Interface\u003c\/td\u003e\n\u003ctd\u003eCS31 isolated system bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicators\u003c\/td\u003e\n\u003ctd\u003eYellow status LEDs and red fault LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Method\u003c\/td\u003e\n\u003ctd\u003eDIN rail or screw mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Depth\u003c\/td\u003e\n\u003ctd\u003e117 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlug-in Base Weight\u003c\/td\u003e\n\u003ctd\u003e200 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Weight 24 VDC Version\u003c\/td\u003e\n\u003ctd\u003e250 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Weight 230 VAC Version\u003c\/td\u003e\n\u003ctd\u003e430 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOrdering Data\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eDescription\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eOrdering Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlug-in Base ECZ\u003c\/td\u003e\n\u003ctd\u003eFPR3700001R0001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eICSO 08 R1 24 V DC Module\u003c\/td\u003e\n\u003ctd\u003eFPR3312101R1022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eICSO 08 R1 230 V AC Module\u003c\/td\u003e\n\u003ctd\u003eFPR3312101R0026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the ECZ plug-in base?\u003c\/strong\u003e\u003cbr\u003eThe ECZ base provides electrical connection, mechanical mounting, and voltage coding protection for the module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan ICSO 08 R1 switch inductive loads directly?\u003c\/strong\u003e\u003cbr\u003eYes. However, ABB recommends external protection components such as free-wheeling diodes for DC loads and varistors for AC inductive loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the relay outputs electrically isolated?\u003c\/strong\u003e\u003cbr\u003eYes. Each relay output is electrically isolated from the module logic and from other channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if the wrong supply voltage module is installed?\u003c\/strong\u003e\u003cbr\u003eThe ECZ mechanical coding system prevents installation with incorrect supply voltage configurations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cp\u003eWhen switching inductive DC loads such as relay coils or solenoids, always install a free-wheeling diode across the load terminals. This reduces relay contact arcing and extends relay service life.\u003c\/p\u003e\n\u003cp\u003eMaintain separation between relay output wiring and low-level analog signal cables inside the cabinet. Relay switching transients may introduce electrical noise into instrumentation circuits.\u003c\/p\u003e\n\u003cp\u003eFor long-term reliability, verify that the combined output current does not exceed the 16 A total module limit, especially in high-duty-cycle applications.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52701959520619,"sku":"FPR3312101R1022","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/fpr3312101r1022-p4ymv1cqeyj_9beac813-752d-4f91-b0c1-cf076e0389ac.jpg?v=1766478183","url":"https:\/\/www.plcprotech.com\/products\/abb-cs31-icso-08-r1-digital-output-module-with-8-relay-outputs","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}