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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7321-1BH02-0AA0 |
| Alternative Part Number | 6ES73211BH020AA0 |
| Manufacturer | Siemens |
| Category | PLC Systems |
| Family | Simatic S7 |
| Supply Voltage (DC) | 24 V (20.4 V to 28.8 V permissible range) |
| Input Current (max) | 10 mA (from backplane bus 5 V DC) |
| Power Loss (typical) | 3.5 W |
| Number of Digital Inputs | 16 |
| Input Characteristic Curve | In accordance with IEC 61131, type 1 |
| Input Voltage (DC) | 24 V (Rated value) |
| Signal "0" Voltage Range | -30 to +5 V |
| Signal "1" Voltage Range | 13 to 30 V |
| Input Current for Signal "1" | 7 mA (typical) |
| Input Delay (min-max) | 1.2 ms to 4.8 ms |
| Cable Length (shielded, max) | 1000 m |
| Cable Length (unshielded, max) | 600 m |
| Connectable Encoders | 2-wire sensor |
| Permissible Quiescent Current | 1.5 mA (max for 2-wire sensor) |
| Isochronous Mode | Not supported |
| Alarms | Not available |
| Diagnostic Functions | Not available |
| Diagnostics Indication LED | Status indicator for digital input (green) |
| Galvanic Isolation | Optocoupler (between channels and backplane bus) |
| Dimensions (W x H x D) | 40 mm x 125 mm x 120 mm |
| Weight (approximate) | 200 g |
The Siemens 6ES7321-1BH02-0AA0 is a high-performance Digital Input Module, part of the renowned Simatic S7 family. This compact module, measuring just 40mm in width, 125mm in height, and 120mm in depth, is designed to seamlessly integrate into your PLC system.
It features 16 optically isolated digital inputs, operating at a rated value of 24V DC. This ensures reliable and accurate data transmission, even in challenging industrial environments. The module can handle a permissible range of 20.4V to 28.8V DC, providing flexibility and resilience in operation.
The 6ES7321-1BH02-0AA0 is designed for both horizontal and vertical installation, with the ability to control up to 16 inputs simultaneously in either orientation. This makes it a versatile choice for a wide range of applications.
With a typical power loss of just 3.5W and a maximum input current from the backplane bus of 10mA, this module is energy-efficient, helping to keep your system's power consumption to a minimum.
The Siemens 6ES7321-1BH02-0AA0 Digital Input Module is a robust, reliable, and efficient solution for your PLC system, offering the quality and performance you expect from Siemens.
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Frequently Asked Questions
What is the category of this part?
This part belongs to the PLC Systems category.
What is the part family of this Siemens part?
This Siemens part belongs to the Simatic S7 family.
Can you provide a brief description of this part?
Certainly, this is a Siemens Digital Input Module with 16 I/O Digital. It's part of the SIMATIC S7-300 series, and it's isolated with a 24 V DC power supply. It has a 20-pole interface.
What are the physical dimensions of this part?
The part has a height of 40.00 mm, a width of 40.00 mm, and a depth of 120.00 mm.
What is the weight of this part?
This part weighs 0.200 kg.
Where is this part originally from?
This part is originally from Germany.
What is the commodity code of this part?
The commodity code of this part is 85389091.
When was this part introduced and cancelled?
This part was both introduced and cancelled on the same date, which is 15th March 2000.
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