Item code: 3RA2816-0EW20
- Unit
- Chưa cập nhật
Loading content…
No online payment is required. TESFA will verify the item code, quantity, supply conditions and respond with a quotation using your contact details.
For MRO items, verifying the correct code matters more than selecting by image. TESFA checks the key technical points before confirming a quotation.

Module ngõ vào số SIEMENS 6ES7321-1BP00-0AA0. General information / Product function / Isochronous mode: No; Supply voltage / Load voltage L+ / Rated value (DC): 24 V; Supply voltage / Load voltage L+ / Reverse polarity protection: Yes.
Item code
6ES7321-1BP00-0AA0
Unit
Chưa cập nhật
Supply status
Contact for quote
Required quantity (Chưa cập nhật)
No online payment is required. TESFA will verify the item code, quantity, supply conditions and respond with a quotation using your contact details.
For MRO items, verifying the correct code matters more than selecting by image. TESFA checks the key technical points before confirming a quotation.
| Attribute | Product specification |
|---|---|
| Mã sản phẩm | 6ES7321-1BP00-0AA0 |
| Tên gọi chính hãng | *** spare part *** SIMATIC S7-300 digital input SM 321, isolated in groups of 16, 64 DI, 24 V DC, 3 ms, sinking/sourcing input terminal blocks 6ES7392-1.N00-0AA0 and cable 6ES7392-4...0-0AA0 required |
| General information / Product function / Isochronous mode | No |
| Supply voltage / Load voltage L+ / Rated value (DC) | 24 V |
| Supply voltage / Load voltage L+ / Reverse polarity protection | Yes |
| Input current / from backplane bus 5 V DC, max. | 100 mA |
| Power loss / Power loss, typ. | 7 W |
| Digital inputs / Số ngõ vào số | 64 |
| Digital inputs / Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| Number of simultaneously controllable inputs / all mounting positions / up to 40 °C, max. | 64 |
| Number of simultaneously controllable inputs / all mounting positions / up to 60 °C, max. | 32 |
| Number of simultaneously controllable inputs / horizontal installation / up to 40 °C, max. | 64 |
| Number of simultaneously controllable inputs / horizontal installation / up to 60 °C, max. | 32 |
| Number of simultaneously controllable inputs / vertical installation / up to 40 °C, max. | 32 |
| Digital inputs / Input voltage / Type of input voltage | DC |
| Digital inputs / Input voltage / Rated value (DC) | 24 V |
| Digital inputs / Input voltage / for signal "0" | -30 to +5 V |
| Digital inputs / Input voltage / for signal "1" | 13 to 30V |
| Digital inputs / Input current / for signal "1", typ. | 4.2 mA |
| Input delay (for rated value of input voltage) / for standard inputs / parameterizable | No |
| Input delay (for rated value of input voltage) / for standard inputs / Giá trị định mức | 4.2 ms |
| Input delay (for rated value of input voltage) / for standard inputs / at "0" to "1", min. | 1.2 ms |
| Input delay (for rated value of input voltage) / for standard inputs / at "0" to "1", max. | 4.8 ms |
| Input delay (for rated value of input voltage) / for standard inputs / at "1" to "0", min. | 1.2 ms |
| Input delay (for rated value of input voltage) / for standard inputs / at "1" to "0", max. | 4.8 ms |
| Cable length / shielded, max. | 1 000 m |
| Cable length / unshielded, max. | 600 m |
| Encoder / Connectable encoders / 2-wire sensor | No |
| Interrupts/diagnostics/status information / Alarms | No |
| Interrupts/diagnostics/status information / Diagnostics function | No |
| Interrupts/diagnostics/status information / Alarms / Diagnostic alarm | No |
| Interrupts/diagnostics/status information / Alarms / Hardware interrupt | No |
| Interrupts/diagnostics/status information / Diagnoses / Diagnostic information readable | No |
| Interrupts/diagnostics/status information / Diagnoses / Wire break | No |
| Interrupts/diagnostics/status information / Diagnostics indication LED / Group error SF (red) | No |
| Interrupts/diagnostics/status information / Diagnostics indication LED / Status indicator digital input (green) | Yes |
| Interrupts/diagnostics/status information / Diagnostics indication LED / Encoder supply Vs (green) | No |
| Potential separation / Potential separation digital inputs / between the channels | No |
| Potential separation / Potential separation digital inputs / between the channels, in groups of | 16 |
| Potential separation / Potential separation digital inputs / between the channels and backplane bus | Yes; Optocoupler |
| Isolation / Isolation tested with | 500 V DC |
| Connection method / required front connector | Cable: 6ES7392-4Bxx0-0AA0 terminal blocks: 6ES7392-1xN00-0AA0 |
| Dimensions / Chiều rộng | 40 mm |
| Dimensions / Chiều cao | 125 mm |
| Dimensions / Chiều sâu | 112 mm |
| Weights / Khối lượng xấp xỉ | 230 g |
Item code: 3RA2816-0EW20
Item code: 3RT2035-1NB30
Item code: 6MF2805-0AA00
Item code: 6ES7440-1CS00-0YE0
Hướng dẫn đọc mã van điện từ SMC dòng SY3000, SY5000, SY7000 và SY9000 theo catalog hãng, kèm ví dụ SKU thật và checklist tránh đặt nhầm cấu hình.
Theo đường đi của khí nén để hiểu tiền điện đến từ đâu, tính thử chi phí và chuẩn bị checklist kiểm tra rò rỉ trong nhà máy.
Chọn ống khí PU/PA theo kích thước, áp suất tại nhiệt độ dùng, bán kính uốn và môi trường. Có bảng đối chiếu và checklist thay ống MRO.