{"product_id":"1775-s5-allen-bradley-plc-5-communication-module","title":"1775-S5 Allen-Bradley PLC-5 Communication Module","description":"\u003cp\u003eThe \u003cb\u003eAllen-Bradley 1775-S5\u003c\/b\u003e, also cataloged as the \u003cb\u003e1775-S5\u003c\/b\u003e Communication Module, operates as a dedicated hardware component for high-speed Data Highway Plus (DH+) data transmission and inter-node packet handling within Allen-Bradley PLC-5 control systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Identification \u0026amp; Subsystem Architecture\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e1775-S5\u003c\/b\u003e module functions as a local communication interface designed for insertion into PLC-5 chassis slots. The module provides multi-node routing capability supporting up to 64 addressable network nodes at a fixed transmission speed of 230.4 kbps over trunk line cabling. Internal power management rails generate galvanic isolation across the communications interface to mitigate ground loop noise in distributed control configurations.\u003c\/p\u003e\n\u003ch3\u003eElectrical and Environmental Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1775-S5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.96 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.5 x 33.5 x 49.0 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to +60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e55 W (peak)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSystem DC Rail Ratings\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 VDC at 6 A, 20 mA, +\/-15 VDC internal rails\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Supply Input\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e115\/230 VAC (+\/-15%)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIsolation Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1500 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eData Transfer Rate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230.4 kbps (DH+)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Node Address Limit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e64 nodes maximum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTrunk Line Termination\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e75 ohm resistors required at cable ends\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStorage Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to +85 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTariff Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8537101190\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDeterministic Network Performance \u0026amp; Processing\u003c\/h3\u003e\n\u003cp\u003eThe interface card manages high-density data packets using optimized backplane bus communication velocity across the chassis backplane. System diagnostics continuously track packet transmission errors, maintaining strict firmware flash compatibility across local and remote chassis drops. Predictable frame processing speeds allow reliable scaling for high-density I\/O configurations across local PLC-5 automation loops.\u003c\/p\u003e\n\u003ch3\u003ePackage Component Checklist\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Allen-Bradley 1775-S5 Communication Module Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Anti-Static Shield Protective Enclosure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x System Terminal Installation Leaflet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChassis Mounting \u0026amp; Field Wiring Directives\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis Insertion Rules\u003c\/b\u003e: Power down the local rack assembly prior to inserting the 1775-S5 module into the chassis backplane to prevent physical connector damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNetwork Line Termination\u003c\/b\u003e: Install external 75 ohm termination resistors across the physical end nodes of the DH+ differential communications trunk line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eShield Grounding Protocols\u003c\/b\u003e: Connect cable shielding braid continuously across all node taps, earthing the shield wire at a single reference point on the panel earth bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Supply Wiring\u003c\/b\u003e: Verify supply voltage jumpers match incoming 115 VAC or 230 VAC field utility connections before applying power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWhat is the maximum data rate supported by the 1775-S5 module?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe module operates on standard Data Highway Plus (DH+) networks at a dedicated data transmission rate of 230.4 kbps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHow many nodes can be addressed on a single network segment?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1775-S5 interface architecture supports a maximum capacity of up to 64 individual network nodes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDoes the 1775-S5 support hot-swapping under live chassis power?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eNo, system power to the rack backplane must be completely isolated before inserting or removing the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWhat termination resistance is required for the communications line?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eExternal 75 ohm termination resistors must be installed across the physical ends of the communication trunk cable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWhat isolation voltage rating is featured on the communication circuit?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe communications logic provides galvanic isolation rated up to 1500 VAC to protect backplane circuits from field transients.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWhat power rails are drawn from the system logic board?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe module logic circuits utilize internal power rails rated at 5 VDC at 6 A, 20 mA, and +\/-15 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWhat input voltage levels are accepted by the module power supply section?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe integrated power supply accepts single-phase AC inputs of 115 VAC or 230 VAC (+\/-15%).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWhat is the maximum peak power consumption during full network operation?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe module draws a maximum peak power rating of 55 W under full load and network traffic conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066446696621,"sku":"1775-S5","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1775-s5_1.jpg?v=1786072626","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1775-s5-allen-bradley-plc-5-communication-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}