Item condition | New |
Manufacture name | SIMATIC S7-400 SM 421, DI 16x24/60 V UC |
Brand | Siemens |
Categories |
PLC Units & I/O Modules
|
Country of origin | DE |
Harmonized System Code | 8538 9091 00 |
Number of digital inputs | 16 |
Number of digital outputs | 0 |
Voltage type of supply voltage | DC |
Output current | 0 A |
Type of digital output | None |
Type of electric connection | Screw-/spring clamp connection |
Digital inputs configurable | Yes |
Digital outputs configurable | No |
Packing level 1 | 4025515128922 |
Width | 25 mm |
Height | 290 mm |
Depth | 210 mm |
Input current at signal 1 | 4 mA |
Suitable for safety functions | No |
Time delay at signal exchange | 0.5-20 ms |
Type of voltage (input voltage) | AC/DC |
Redundancy | Yes |
Short-circuit protection, outputs available | No |
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 |
Permitted voltage at input | -15-72 V |