{"product_id":"amn31-yokogawa-nest-for-terminal-i-o-modules","title":"AMN31 | Yokogawa Nest for Terminal I\/O Modules","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AMN31\u003c\/strong\u003e is an \u003cstrong\u003eI\/O Module Nest for Terminal-Type I\/O Modules\u003c\/strong\u003e in the CENTUM CS\/VP RIO system. It provides direct M4 screw terminal connections for digital and multiplexer modules, offering a robust, vibration-resistant wiring solution for industrial environments. The AMN31 is the standard choice for permanent installations where wiring reliability is critical.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e AMN31\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e I\/O Module Nest for Terminal-Type I\/O Modules\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Modules:\u003c\/strong\u003e AMM12T, AMM22T, AMM32T, AMM42T, AMM52T, ADM11T, ADM12T, ADM51T, ADM52T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e M4 screw terminals (direct field wiring)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 5.0 VDC from node interface unit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Node Interface Unit or I\/O Expansion Rack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +50°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5% to 95% RH (non-condensing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e M4 screw terminals provide secure connections in high-vibration environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eMount the AMN31 in the node interface unit or expansion rack.\u003c\/li\u003e\n  \u003cli\u003eInstall terminal-type I\/O modules into the nest slots.\u003c\/li\u003e\n  \u003cli\u003eStrip field signal cables and connect directly to M4 screw terminals.\u003c\/li\u003e\n  \u003cli\u003eTorque terminals to Yokogawa specifications (typically 0.8–1.0 N·m).\u003c\/li\u003e\n  \u003cli\u003eVerify all connections and perform module detection tests.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: What is the difference between AMN31 and AMN32?\u003c\/strong\u003e\u003cbr\u003eA: AMN31 uses direct M4 screw terminals; AMN32 uses KS cable connectors. Both support similar module types but with different wiring methods.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: Can I mix terminal and connector modules in the same nest?\u003c\/strong\u003e\u003cbr\u003eA: No, each nest is designed for either terminal-type (AMN31) or connector-type (AMN32) modules only.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: What wire gauge is recommended for M4 terminals?\u003c\/strong\u003e\u003cbr\u003eA: Typically 0.5–2.5 mm² (20–14 AWG) stranded or solid wire; consult the installation manual for exact specifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ: Is terminal covers available?\u003c\/strong\u003e\u003cbr\u003eA: Yes, terminal covers (e.g., T9081CF) are available for safety and dust protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecify AMN31 for permanent installations where direct, vibration-resistant wiring is required.\u003c\/li\u003e\n  \u003cli\u003eUse AMN32 instead if frequent module changes or reduced wiring time is a priority.\u003c\/li\u003e\n  \u003cli\u003eEnsure proper wire ferrules are used for stranded wire to prevent loose connections.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53768229159096,"sku":"AMN31","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/AMN31_3___r180.png?v=1784095581","url":"https:\/\/www.globalpetroparts.com\/products\/amn31-yokogawa-nest-for-terminal-i-o-modules","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}