{"product_id":"honeywell-620-0038-control-network-modules","title":"Honeywell 620-0038 Control Network Modules","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 620-0038\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e620-0038\u003c\/strong\u003e Control Network Module, operates as a dedicated hardware component for backplane bus communication and deterministic serial data routing within Honeywell IPC-620 Programmable Logic Controller racks.\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\u003e620-0038\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.54 lbs (0.70 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard IPC-620 Single-Slot Rack Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC backplane powered, 1.2 A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eControl Network Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eHoneywell IPC-620 Local Control Network Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Isolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel optical isolation, 1500 VAC\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 Deterministic Network Routing\u003c\/h3\u003e\n\u003cp\u003eDesigned to meet Honeywell DCS and programmable controller communication standards, the 620-0038 Control Network Module incorporates channel-to-channel optical isolation to prevent electrical ground loop noise from interfering with central processor backplane logic. The physical layer utilizes differential transmission drivers to stabilize high-speed packet transfer across local and expansion racks. Internal buffer registers and dedicated baud timing circuitry manage network packet synchronization, preventing communication timeouts under heavy industrial electromagnetic interference.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the Honeywell 620-0038 control network module be hot-swapped while the IPC-620 chassis is energized?\u003c\/p\u003e\n\u003cp\u003eA: No, hot-swapping is strictly prohibited. Removing or inserting the module while backplane power is active can cause high-voltage transients, damage communication transceiver circuits, and interrupt active network loops.\u003c\/p\u003e\n\u003cp\u003eQ: What grounding guidelines apply to the network communication cabling connected to the 620-0038?\u003c\/p\u003e\n\u003cp\u003eA: Communication cable shields must be bonded to earth ground at a single point inside the enclosure. Dual-point grounding should be avoided to prevent ground loop currents from introducing noise onto data lines.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off all main 120\/230 VAC power supplying the IPC-620 rack and connected network field wiring before starting mechanical installation.\u003c\/li\u003e\n\u003cli\u003eAlign the circuit board edges of the 620-0038 module with the card guide rails of the target slot in the IPC-620 rack.\u003c\/li\u003e\n\u003cli\u003eSlide the card smoothly into the chassis until the edge connector fully engages the backplane motherboard socket. Secure top and bottom retaining screws to 0.6 Nm (5.3 in-lbs).\u003c\/li\u003e\n\u003cli\u003eRoute network cable connections through cable management channels, maintaining a clearance of at least 200 mm from high-voltage AC conductors.\u003c\/li\u003e\n\u003cli\u003eRe-apply power to the rack chassis, verify that front-panel communication status LEDs show normal network initialization, and run standard backplane bus diagnostics.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48817087283390,"sku":"620-0038","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/620-0045_f804097b-5240-4027-9c5e-7fd378e779b3.png?v=1788165055","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-620-0038-control-network-modules","provider":"AutoOilTech Limited","version":"1.0","type":"link"}