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6ES7321-1BH02-0AA0 — Digital Input Module
Sensors & automationPart number: 6ES7321-1BH02-0AA0
6ES7321-1BH02-0AA0 — Digital Input Module — Siemens part reference 6ES7321-1BH02-0AA0. Request a destination-specific quotation with shipping included. Confirm equipment model, serial number, quantity and any required certificates; availability, exact supply specification and warranty terms are checked before ordering.
Looking for Siemens 6ES7321-1BH02-0AA0? This catalogue reference is listed under Sensors & automation. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
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Technical specifications
| Manufacturer | Siemens |
|---|---|
| Part number | 6ES7321-1BH02-0AA0 |
| Category | Sensors & automation |
| Item Type Name | Digital Input Module |
| Product Family / Series | SIMATIC S7-300 |
| Module Designation | SM 321 |
| number_of_digital_inputs | 16 |
| input_voltage_rated | 24 V DC |
| input_voltage_range_min | 20.4 V DC |
| input_voltage_range_max | 28.8 V DC |
| input_voltage_signal_0 | -30 to +5 V |
| isolation_type | Optical isolation, grouped |
| input_characteristic | IEC 61131 Type 1 |
| signal_recognition_time | 1.2 to 4.8 ms |
| current_from_backplane_bus | 10 mA max (5 V DC) |
| power_loss_typical | 3.5 W |
| simultaneously_controllable_inputs | 16 (up to 60 °C) |
| encoder_support | Yes (2-wire sensor, 1.5 mA quiescent current) |
| cable_length_shielded | 1000 m max |
| cable_length_unshielded | 600 m max |
| connector_type | 1 x 20-pole terminal block |
| isochronous_mode | No |
| Weight | 200 g |
| Reference status | Published catalogue reference; confirm specification and fitment before ordering |
| Availability | On request |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
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