{"product_id":"honeywell-621-6501-ipc-620-digital-output-module","title":"Honeywell 621-6501 IPC 620 Digital Output Module","description":"\u003cp\u003eConfigured for discrete load actuation and field device switching in Honeywell IPC 620 rack platforms, the \u003cstrong\u003eHoneywell 621-6501\u003c\/strong\u003e (\u003cstrong\u003e621-6501\u003c\/strong\u003e Digital Output Module) provides direct physical\/electrical execution. It handles sourcing transistor switching for up to 8 discrete 24 VDC channels, executing PLC output logic states directly to field actuators.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e621-6501\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.0 cm x 24.1 cm x 17.3 cm (1.2 in x 9.5 in x 6.8 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e110 mA max (+5 VDC backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003e24 VDC Sourcing Transistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e11-28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd\u003e2 A per channel, 6 A per common, 8 A per module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Current\u003c\/td\u003e\n\u003ctd\u003e5 A for 10 ms (non-repetitive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Leakage\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Drop\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 2 VDC at 2 A load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Fusing\u003c\/td\u003e\n\u003ctd\u003e1 x 3 A Fast-Blow Fuse per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chassis\u003c\/td\u003e\n\u003ctd\u003eHoneywell IPC 620 Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Output Protection\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 621-6501\u003c\/strong\u003e output stage incorporates galvanically isolated channel grouping to prevent field-side voltage transients from damaging backplane processing logic. Each of the 8 sourcing channels contains an independent 3 A fast-blow fuse to clear overcurrent fault conditions before thermal breakdown occurs in the output transistors. The module architecture maintains channel-to-channel isolation between distinct output groups, suppressing inductive switching noise during inductive load de-energization across field loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the procedure if an individual channel output fuse opens?\u003c\/p\u003e\n\u003cp\u003eA: De-energize field power to the module, remove the module from the rack chassis, and replace the blown channel fuse with a rated 3 A fast-blow fuse before restoring power.\u003c\/p\u003e\n\u003cp\u003eQ: Can output channels be wired in parallel to increase continuous current capability above 2 A?\u003c\/p\u003e\n\u003cp\u003eA: Paralleling outputs on the same module is not recommended due to minor variations in transistor turn-on timing, which can cause transient current imbalances exceeding single-channel limits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off backplane rack power and external 24 VDC field supplies prior to inserting the module into the IPC 620 chassis.\u003c\/li\u003e\n\u003cli\u003eAlign the printed circuit board with the chassis card guides and slide the module inward until the rear backplane connector locks securely.\u003c\/li\u003e\n\u003cli\u003eTighten top and bottom panel mounting screws to establish chassis frame electrical bonding.\u003c\/li\u003e\n\u003cli\u003eRoute field output wiring in separate conduit pathways from low-level analog or communication cables.\u003c\/li\u003e\n\u003cli\u003eVerify fuse integrity and correct 24 VDC power supply polarity at the field terminal block prior to energizing field loads.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53191767654709,"sku":"621-6501","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/621-6501.png?v=1784618648","url":"https:\/\/www.5gplc.com\/products\/honeywell-621-6501-ipc-620-digital-output-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}