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SIMATIC S7-400, digital input SM 42...
In stock: No
Vendor stock: No
Minimal order quantity: 1
Price (excl. VAT):
566,34 €
per pcs
EAN: 4025515128922
MPN: 6ES7421-7DH00-0AB0
Box: 1
Technical Information
| Item condition | New |
| Manufacture name | SIMATIC S7-400, digital input SM 42... |
| Brand | Siemens |
| Categories |
Programmable logic controllers |
| Country of origin | DE |
| Harmonized System Code | 8538 9091 00 |
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
| Input current at signal 1 | 4 mA |
| Suitable for safety functions | No |
| Number of digital inputs | 16 |
| Number of digital outputs | 0 |
| Time delay at signal exchange | 0.5-20 ms |
| Voltage type of supply voltage | DC |
| Type of voltage (input voltage) | AC/DC |
| Redundancy | Yes |
| Output current | UN A |
| Short-circuit protection, outputs available | - |
| Type of digital output | None |
| Type of electric connection | Screw-/spring clamp connection |
| Explosion safety category for gas | ATEX gas-ex-protection, Cat. 3G |
| Explosion safety category for dust | None |
| Appendant operation agent (Ex ia) | No |
| Appendant operation agent (Ex ib) | No |
| Supply voltage AC 50 Hz | UN V |
| Supply voltage AC 60 Hz | UN V |
| Supply voltage DC | UN V |
| Permitted voltage at output | UN V |
| Permitted voltage at input | -15-72 V |
| Digital inputs configurable | Yes |
| Digital outputs configurable | - |
Packing details
| Packing level 1 | 4025515128922 |
Description
SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 24 - 60 V, alarm, diagnostics