Programmable Logic Controller Guide: Selection, Application, and Maintenance for Engineers
PLC selection guide for engineers covering IEC 61131 compliance, Siemens, Rockwell, Schneider, ABB comparison, scan time sizing, and wiring. Shop at Stoklink.
The ABB 1TNE968902R2103 (DI571) is an AC500-eCo digital input module with 8 DI channels rated 100-240 V AC, wired two-wire per point. Unlike the 24 V DC eCo input modules, it reads mains-level AC signals directly, which avoids an interposing relay when field switches or sensors already run on 100-240 V AC.
DI571 reads 8 channels directly at 100-240 V AC, so field switches or sensors already wired to mains voltage connect without an interposing relay or a separate 24 V DC supply. Pick the sibling variant with twice the channel count when more than 8 AC inputs are needed, or the 24 V DC input modules when the field devices run on low voltage instead.
| Product Net Weight | 0.129 kg |
|---|---|
| Product Net Depth / Length | 135 mm |
| Product Net Height | 74 mm |
| Product Net Width | 34 mm |
| Gross Weight | 0.19 kg |
| Package Level 1 Depth / Length | 93 mm |
| Package Level 1 Height | 63 mm |
| Package Level 1 Width | 170 mm |
| Package Level 1 Units | carton 1 piece |
| Function | 8 DI: 100..240VAC |
|---|---|
| Number of Digital Inputs | 8 |
| Number of Digital Configurable I/Os | 0 |
| Input Voltage Type | AC |
| Input Current | 8 mA |
| Maximum Input Voltage | 0 ... 264 V |
| Delay Time (τ) | 15 … 30 ms |
| Connection Type | Pluggable |
| Degree of Protection | IP20 |
| Ambient Air Temperature | Operation 0 ... +60 °C, Storage -40 ... +70 °C |
| Product Main Type | DI571 |
|---|---|
| Product Name | Distributed Automation I/Os |
| Part number | 1TNE968902R2103 |
|---|---|
| Type designation | DI571 |
| Brand | ABB |
| Condition | New, factory sealed |
| Source | ABB and its authorised distributors |
| Warranty | Manufacturer warranty |
| EAN | 6943747170237 |
| ETIM class | EC001419 |
| CN8 | 85389091 |
| Invoice Description | Digital input module. 8 DI: 100..240VAC (DI571) |
| Minimum Order Quantity | 1 piece |
| Order Multiple | 1 piece |
| Selling Unit of Measure | piece |
| eClass | 27-24-22-04 |
|---|---|
| ETIM 10 | EC001419 - PLC digital I/O-module |
| UNSPSC | 32151705 |
| WEEE B2C / B2B | Business To Business |
|---|---|
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| Shipping weight | 0.129 kg |
|---|---|
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
Source: manufacturer data · Last verified: 02 Oct 2026
No documents are on file for this part yet.
Ask us for the datasheetThe tariff (HS) code on file for DI571 is 853710.
The EAN (GTIN) of DI571 is 6943747170237.
DI571 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
PLC selection guide for engineers covering IEC 61131 compliance, Siemens, Rockwell, Schneider, ABB comparison, scan time sizing, and wiring. Shop at Stoklink.
Learn how a PLC works, including scan cycle, I/O sizing, IEC 61131-3 programming, and hardware selection for ABB, Schneider, and Siemens. Shop at Stoklink.
Master PLC system components: CPU, power supply, I/O modules, communication interfaces, and software with sizing formulas and selection tips. Shop at Stoklink.