{"product_id":"twdlcaa40drf-schneider-electric-twido-compact-base-controller","title":"TWDLCAA40DRF Schneider Electric Twido Compact Base Controller","description":"\u003cp\u003eConfigured for discrete signal execution in Twido automation systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSchneider Electric TWDLCAA40DRF\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eTWDLCAA40DRF\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompact Base Controller) provides direct physical\/electrical execution for 40 discrete I\/O points across industrial control architectures.\u003c\/p\u003e\n\u003ch3\u003eSystem Architecture and Configuration\u003c\/h3\u003e\n\u003cp\u003eThe TWDLCAA40DRF represents a compact control unit designed for standalone or distributed operation. It features a high-density I\/O configuration comprising 24 discrete DC inputs and 16 discrete outputs (14 relay, 2 transistor). The system supports up to 7 expansion modules, allowing for modular I\/O scaling to meet specific application requirements.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTWDLCAA40DRF\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSchneider Electric\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRefer to product labeling\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.525 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10.5 cm x 12.0 cm x 18.5 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e65 VA (at 100 V) to 77 VA (at 264 V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDiscrete I\/O\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40 (24 Input \/ 16 Output)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 to 240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProgram Memory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3000 instructions\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePLC Deterministic Control and Communication\u003c\/h3\u003e\n\u003cp\u003eThe Twido platform incorporates firmware-based processing for cycle time optimization. The TWDLCAA40DRF controller manages backplane bus communication velocity to ensure deterministic execution of logic, timers, and counters. Users must manage I\/O density scaling and memory word allocation within the control program to maintain scan time stability, as the controller provides a baseline instruction execution speed of 1 ms per 1000 instructions.\u003c\/p\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 x TWDLCAA40DRF Compact base controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Non-removable screw terminal block (integrated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNote: Memory expansion requires an optional TSXPLP01 memory cartridge for data retention and program backup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMounting: Install the controller on a 35 mm symmetrical DIN rail using the integrated mounting mechanism. Ensure adequate clearance for convection cooling and wiring access.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWiring: Connect 100-240 VAC supply voltage to the input power terminals. Ensure correct grounding of the earth terminal to mitigate electrical noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnections: Utilize the mini DIN serial link for Modbus RS485 communication. Configure the interface for master or slave operation depending on the network topology.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection: The system is equipped with an internal power fuse; avoid exceeding the 2 A resistive\/inductive load current limits for relay outputs to prevent contact degradation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is the TWDLCAA40DRF hot-swappable?\u003c\/p\u003e\n\u003cp\u003eA: No, the controller does not support hot-swapping. All power supplies must be disconnected before installation or replacement of the module or any connected expansion slices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How does the system handle real-time data?\u003c\/p\u003e\n\u003cp\u003eA: The controller features a real-time clock with a drift of less than 30 s\/month and includes 128 internal timers and counters for process timing control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Are the discrete inputs isolated?\u003c\/p\u003e\n\u003cp\u003eA: The module provides 1500 Vrms isolation between the channels and the internal logic for 1 minute; however, there is no isolation between individual input channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can I expand the I\/O capacity?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the controller supports up to 7 additional I\/O expansion modules, allowing for a total of up to 264 I\/O points depending on the terminal block type.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the relay output life expectancy?\u003c\/p\u003e\n\u003cp\u003eA: The relay outputs are rated for a mechanical durability of 20,000,000 cycles and an electrical durability of 100,000 cycles under specified load conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is the communication port isolated?\u003c\/p\u003e\n\u003cp\u003eA: The mini DIN serial port is non-isolated and supports RS485 half-duplex communication at rates up to 38.4 kbit\/s.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How is the battery replaced?\u003c\/p\u003e\n\u003cp\u003eA: The internal RAM data is backed up by an external TSXPLP01 battery, which provides 3 years of autonomy under normal operating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the controller support PWM?\u003c\/p\u003e\n\u003cp\u003eA: Yes, it includes 2 channels of PWM\/PLS positioning functions capable of operating at frequencies up to 7 kHz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46467614245037,"sku":"TWDLCAA40DRF","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/TWDLCAA40DRF-35.jpg?v=1782803074","url":"https:\/\/www.maxwellplc.com\/ga\/products\/twdlcaa40drf-schneider-electric-twido-compact-base-controller","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}