{"product_id":"allen-bradley-1784-pcm5-dh-communication-cable","title":"Allen-Bradley 1784-PCM5 DH+ Communication Cable","description":"\u003ch2\u003eAllen-Bradley 1784-PCM5 DH+ Communication Cable\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1784-PCM5\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1784-PCM5\u003c\/strong\u003e DH+ Communication Cable, operates as a dedicated hardware component for DH+ network data transmission within PLC 5 communication platforms. The cable provides physical connectivity between PCMCIA communication interfaces and Allen-Bradley PLC systems with remote I\/O scanner capability.\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\u003e1784-PCM5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.44 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10 ft cable length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive communication cable, no external power required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eDH+ communication cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eData Highway Plus (DH+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Speed\u003c\/td\u003e\n\u003ctd\u003e230 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eRJ45 with 9-pin connection via 1784-CP7 adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Interface\u003c\/td\u003e\n\u003ctd\u003ePCMCIA communication card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Capability\u003c\/td\u003e\n\u003ctd\u003eRemote I\/O scanner capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Function\u003c\/td\u003e\n\u003ctd\u003eLoopback diagnostics test support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e10 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Included\u003c\/td\u003e\n\u003ctd\u003e1784-CP7 adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic DH+ Network Communication Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1784-PCM5 provides physical signal transmission for DH+ networks through a dedicated cable assembly designed for Allen-Bradley PLC 5 communication systems. The cable assembly supports 230 kbps DH+ data exchange and enables connection between PCMCIA communication cards and controller network interfaces.\u003c\/p\u003e\n\u003cp\u003eThe cable operates as a passive communication path, maintaining signal integrity through the defined DH+ wiring structure. The connection supports remote I\/O scanner communication functions and diagnostic verification through loopback testing procedures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What communication network is supported by the 1784-PCM5?\u003cbr\u003eA: The 1784-PCM5 supports the Data Highway Plus (DH+) network communication protocol at 230 kbps.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 1784-PCM5 require an external power supply?\u003cbr\u003eA: No. The cable is a passive communication accessory and does not require external power input.\u003c\/p\u003e\n\u003cp\u003eQ: What interface devices can connect with the 1784-PCM5?\u003cbr\u003eA: The cable is designed for connection with PCMCIA communication cards and uses the 1784-CP7 adapter for the specified 9-pin interface connection.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1784-PCM5 cable with the correct Allen-Bradley communication adapter and verify connector seating before network operation. Route the cable separately from high-voltage power conductors and sources of electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eMaintain proper cable shielding and grounding practices according to DH+ network installation procedures. Avoid excessive bending, mechanical stress, or routing near high-frequency switching equipment to reduce communication signal disturbance.\u003c\/p\u003e\n\u003cp\u003eBefore commissioning, perform loopback diagnostic testing where applicable and verify communication status through the connected PLC or engineering interface.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43724861571162,"sku":"1784-PCM5","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1784-PCM52.jpg?v=1784880755","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1784-pcm5-dh-communication-cable","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}