{"product_id":"emerson-se4304t01-analog-output-charm","title":"Emerson SE4304T01 Analog Output CHARM","description":"\u003cp\u003eConfigured for high-precision signal regulation in DeltaV distributed control architectures, the \u003cstrong\u003eEmerson SE4304T01\u003c\/strong\u003e (\u003cstrong\u003eSE4304T01\u003c\/strong\u003e) Analog Output CHARM provides direct physical\/electrical execution of 4-20 mA loop control, HART data overlay, and 16-bit D\/A conversion.\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\u003eSE4304T01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard CHARM form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem backplane dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003e4-20 mA HART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEmerson DCS Process Control Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART loop protocol:\u003c\/strong\u003e The CHARM module acts as a high-fidelity gateway for modulating final control elements. This connectivity is mandatory to facilitate active loop regulation and the bidirectional transmission of HART diagnostic data from field instrumentation to the DeltaV control network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-channel isolation:\u003c\/strong\u003e The output architecture utilizes galvanic isolation to separate the field-side analog loop from the CHARM baseplate bus. This is mandatory to prevent ground potential differences between field devices and the DCS cabinet from introducing control signal noise or damaging internal D\/A components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-bit D\/A conversion:\u003c\/strong\u003e The high-resolution conversion stage provides granular command signal outputs. This is mandatory for applications requiring precise positioning of control valves or variable frequency drives, where signal rounding errors must be minimized to maintain steady-state process control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the SE4304T01 support loop-powered field devices?\u003c\/p\u003e\n\u003cp\u003eA: The CHARM module is designed to interface with 4-20 mA loops as an active output. Verification of the connected device's power requirements and loop resistance constraints is mandatory to ensure the module operates within its specified voltage compliance range.\u003c\/p\u003e\n\u003cp\u003eQ: Can the SE4304T01 be hot-swapped while the output loop is active?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The CHARM hardware supports hot-swapping. However, ensure the control logic is placed in a safe state prior to module removal to prevent unexpected output fluctuations, which could impact the final control element position.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Seat the CHARM module firmly into the designated baseplate slot. Ensure the mechanical locking mechanism is engaged; a firm connection is mandatory to maintain stable electrical contact for the analog signal and the HART communication pathway.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Bond the CHARM baseplate chassis to the cabinet’s central instrumentation ground. A low-impedance grounding path is mandatory to effectively shunt electromagnetic interference and maintain a stable reference for the 16-bit D\/A converter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect the 4-20 mA loop wires to the corresponding terminal blocks. Use shielded twisted-pair cabling and maintain a minimum separation of 150 mm from high-voltage AC lines; this isolation is mandatory to prevent inductive coupling and to ensure the integrity of the HART digital signal overlay.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":48078163214526,"sku":"SE4304T01","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-09_17-02-07_a14d7fdc-d43e-442c-afb2-723bbf22eb80.png?v=1783590194","url":"https:\/\/www.autooiltech.com\/products\/emerson-se4304t01-analog-output-charm","provider":"AutoOilTech Limited","version":"1.0","type":"link"}