digital input kit, Modicon STB, standard, 24V DC, 4 I
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Quick facts
| Availability | Confirmed on request |
| Category | Modicon STB |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
| Weight | 0.11 kg |
Shipping & availability
When can STBDDI3420K be shipped?
STBDDI3420K is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up STBDDI3420K in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for STBDDI3420K and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for STBDDI3420K, subject to availability and destination.
This input kit is part of the Modicon STB range, an offer of modular distributed I/O. This standard digital input kit is an accessory kit for Programmable Logic Controllers (PLC) and Programmable Automation Controllers (PAC). It includes a digital input module, an STB base, one spring clamp connector, and one screw type connector. Setting can be done via Advantys STB configuration software. It weighs 0.11kg. The kit includes STBXBA1000 base, STBDDI3420 module, STBXTS2100 6-terminal spring clamp connector, and STBXTS1100 6-terminal screw type connector. The Modicon STB distributed I/O solution is an open, modular input/output system that makes it possible to design automation islands managed by a primary controller via a bus or communication network.
Specifications
Specifications
| Range of product | Modicon STB distributed I/O solution |
| Product or component type | Standard digital input kit |
| Kit composition | STBXTS2100, 6-terminal spring clamp connector, STBDDI3420 module, STBXTS1100, 6-terminal screw type connector, STBXBA1000 base |
| Product compatibility | I/O base STBXBA1000, Power distribution module STBPDT3100/3105 |
| Discrete input number | 4 type 1 at 24 V DC |
| Discrete input voltage | 11...30 V for type 1, - 3...5 V |
| Discrete input logic | Positive or negative |
| Discrete input current | 8 mA at 24 V DC |
| Current state 1 guaranteed | >= 2.5 mA |
| Current state 0 guaranteed | <= 1.2 mA |
| Response time on input | 0.925 ms (off to on), 1.35 ms (on to off) |
| Input filtering | 1 ms, 2 ms, 4 ms, 8 ms, 0.5 ms, 16 ms, 0.2 ms |
| Protection type | Resistor limited |
| Current supplied by sensor | 50 mA per channel |
| Power supply type | Power distribution module |
| Typical current consumption | 45 mA at 5 V DC for logic bus |
| Electrical connection | Screw terminal |
| Hot swapping fallback | Yes for standard NIMs |
| Local signalling | 1 LED (green) for module status (RDY), 1 LED per channel (green) for channel status (IN1 to IN2), 1 LED (red) for module error (ERR) |
| Height | 18.4 mm |
| Width | 125 mm |
| Depth | 65.1 mm |
| Net weight | 0.111 kg |
| IP degree of protection | IP20 |
| Marking | CE |
| Product certifications | CSA, FM Class 1 Division 2, UL |
| Standards | IEC 61131-2 Type 1 |
| Ambient air temperature for operation | -25…70 °C (without derating) |
| Ambient air temperature for storage | -40…85 °C without derating |
| Relative humidity | 95 % at 60 °C without condensation |
| Operating altitude | <= 2000 m |
| Pollution degree | 2 |
| Vibration resistance | 3 gn (f = 58…150 Hz) on 35 mm DIN rail, 5 gn (f = 58…150 Hz) on 35 mm DIN rail, +/- 3.5 mm (f = 10…58 Hz) |
| Shock resistance | 30 gn for 11 ms conforming to IEC 88 reference 2-27 |
| Unit Type of Package 1 | PCE |
| Number of Units in Package 1 | 1 |
| Package 1 Height | 2.5 cm |
| Package 1 Width | 8.0 cm |
| Package 1 Length | 13.0 cm |
| Package 1 Weight | 131.0 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 28 |
| Package 2 Height | 15.0 cm |
| Package 2 Width | 30.0 cm |
| Package 2 Length | 40.0 cm |
| Package 2 Weight | 4.094 kg |
| Unit Type of Package 3 | PAL |
| Number of Units in Package 3 | 448 |
| Package 3 Height | 60.0 cm |
| Package 3 Width | 80.0 cm |
| Package 3 Length | 448.0 cm |
| Package 3 Weight | 59.584 kg |
| Warranty (in months) | 18 |
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