{"product_id":"yokogawa-vm1-d-analog-module","title":"Yokogawa VM1*D Analog Module","description":"\u003cp\u003eConfigured for high-density signal acquisition in legacy process control architectures, the \u003cstrong\u003eYokogawa VM1*D\u003c\/strong\u003e (\u003cstrong\u003eVM1D\u003c\/strong\u003e Analog Module) provides direct physical\/electrical execution of multi-channel analog signal processing, scaling, and backplane-to-field signal 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\u003eVM1*D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\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\u003e0.90 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard PLC module 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\u003eController backplane dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eMulti-channel Analog Input\/Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eYokogawa Industrial Control Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane bus communication velocity:\u003c\/strong\u003e The VM1*D module interfaces with the PLC backplane at defined scan rates. This communication velocity is mandatory to ensure that the controller processes analog inputs within the deterministic timing windows required for accurate process control sequences.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP deterministic networks:\u003c\/strong\u003e The module integrates into legacy Yokogawa control architectures, facilitating the transmission of process variables to the primary CPU. This connectivity enables real-time monitoring of sensor data and output commands, which is mandatory for maintaining loop stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O density scaling:\u003c\/strong\u003e The PC board architecture supports efficient signal routing within the PLC rack. This scaling is mandatory to maximize the available I\/O point density while maintaining signal integrity across the backplane bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware flash compatibility:\u003c\/strong\u003e The internal logic of the module is optimized for the specific control environment it occupies. Its architecture remains compatible with legacy control firmware versions, allowing for replacement without requiring extensive re-programming of the I\/O map.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the VM1\u003ci\u003eD support hot-swapping within the Yokogawa rack? A: No. Power must be isolated from the rack before inserting or removing the VM1\u003c\/i\u003eD. Hot-swapping may induce electrical spikes that can damage the module's sensitive A\/D conversion circuitry or corrupt communication on the backplane bus.\u003c\/p\u003e\n\u003cp\u003eQ: Is the module compatible with both voltage and current input signals?\u003c\/p\u003e\n\u003cp\u003eA: The VM1*D is designed for standard analog signal processing. Always verify the input signal type (e.g., 4-20 mA or 0-10 VDC) and configuration settings on the module board, as incorrect input scaling can cause significant measurement errors.\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 module firmly into the designated PLC rack slot and secure the locking clips. Ensure a clean connection to the backplane, as poor pin contact is mandatory to prevent intermittent signal loss or bus communication faults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Secure the module’s chassis ground to the cabinet's primary safety earth bus. A low-impedance connection is mandatory to ensure the efficacy of the internal electromagnetic shielding and to protect the module from transient surges in high-noise industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect field signals using shielded, twisted-pair cabling. Maintain a physical separation of at least 150 mm from all high-power AC output conduits to prevent induced crosstalk, which is mandatory to maintain the accuracy of the analog signal loops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45188890689651,"sku":"VM1*D","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-08_15-43-21_d135fad8-ee07-4f2e-b990-5224ccdc0d9c.png?v=1783500396","url":"https:\/\/www.dcssupplier.com\/products\/yokogawa-vm1-d-analog-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}