{"product_id":"schneider-tm2ddi8dt-plc-digital-input-module-8-channel-24vdc-sink-source","title":"Schneider TM2DDI8DT PLC Digital Input Module 8 Channel 24VDC Sink Source","description":"\u003cp\u003e8-Channel Digital Input Module for Modicon M238 and Twido, 24 VDC\u003c\/p\u003e\n\u003cp\u003eThe TM2DDI8DT adds eight 24 VDC discrete inputs to Modicon M238, Twido and Advantys OTB controllers. Each channel reads sensors, limit switches, pushbuttons and relay contacts, and accepts either sink or source wiring without extra configuration, so the same module suits positive and negative logic panels.\u003c\/p\u003e\n\u003cp\u003eInputs draw 7 mA at 24 V with a 3.4 kOhm impedance and switch in 4 ms. The guaranteed thresholds are 15 V for ON and 5 V for OFF, and the input type meets IEC 61131-2 Type 1 for industrial digital signals. All eight channels share one common point, so every input on the module must reference the same supply.\u003c\/p\u003e\n\u003cp\u003eThe module is 23.5 mm wide and clips onto a 35 mm DIN rail. Wiring lands on a removable screw terminal block that can be pulled out for bench work, and a display block shows channel status at a glance. Isolation between the inputs and the internal bus is 500 VAC.\u003c\/p\u003e\n\u003cp\u003eKey features\u003cbr\u003e- 8 discrete inputs, 24 VDC\u003cbr\u003e- Sink or source wiring, no reconfiguration needed\u003cbr\u003e- 7 mA input current, 3.4 kOhm impedance\u003cbr\u003e- ON threshold 15 V, OFF threshold 5 V\u003cbr\u003e- 4 ms response time, IEC 61131-2 Type 1\u003cbr\u003e- One common point for all eight inputs\u003cbr\u003e- 500 VAC isolation between inputs and internal bus\u003cbr\u003e- Removable screw terminal block, 35 mm DIN rail\u003cbr\u003e- 23.5 mm wide, 0.1 kg\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003cbr\u003eProduct type: Discrete input module\u003cbr\u003eRange: Modicon M238 logic controller\u003cbr\u003eCompatibility: Twido, Advantys OTB\u003cbr\u003eInput channels: 8\u003cbr\u003eRated input voltage: 24 VDC (20.4-28.8 V)\u003cbr\u003eInput logic: Sink or source\u003cbr\u003eCommon points: 1\u003cbr\u003eInput current: 7 mA at 24 VDC\u003cbr\u003eInput impedance: 3.4 kOhm\u003cbr\u003eState 1: \u0026gt; 15 VDC, \u0026gt; 2 mA\u003cbr\u003eState 0: \u0026lt; 5 VDC\u003cbr\u003eResponse time: 4 ms ON, 4 ms OFF\u003cbr\u003eInput type: Type 1 per IEC 61131-2\u003cbr\u003eIsolation: 500 VAC input to internal bus, none between channels\u003cbr\u003eCurrent consumption: 25 mA at 5 VDC, all inputs on\u003cbr\u003eConnection: 1 removable screw terminal block\u003cbr\u003eMounting: 35 mm symmetrical DIN rail\u003cbr\u003eProtection: IP20\u003cbr\u003eDimensions: 90 x 23.5 x 84.6 mm (H x W x D)\u003cbr\u003eNet weight: 0.1 kg\u003cbr\u003e\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":68123914829912,"sku":null,"price":41.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/2799\/9320\/files\/TM2DDI8DT.jpg?v=1794037162","url":"https:\/\/gexufein.com\/products\/schneider-tm2ddi8dt-plc-digital-input-module-8-channel-24vdc-sink-source","provider":"Gexufein Automation","version":"1.0","type":"link"}