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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7221-1BH22-0XA0 |
| Alternative Part Number | 6ES72211BH220XA0 |
| Manufacturer | Siemens |
| Category | PLC Systems |
| Family | Simatic S7 |
| Input Current (max) | 70 mA |
| Power Loss (typical) | 3 W |
| Number of Digital Inputs | 16 |
| Source/Sink Input | Yes |
| Input Voltage Type | DC |
| Rated Input Voltage (DC) | 24 V |
| Signal "0" Voltage Range | 0 to 5 V |
| Signal "1" Voltage Range | +15 to +30 V |
| Input Current for Signal "1" | 4 mA (typical) |
| Input Delay at "0" to "1" (max) | 4.5 ms |
| Cable Length (shielded, max) | 500 m |
| Cable Length (unshielded, max) | 300 m |
| Connectable 2-Wire Sensor | Yes |
| Max Quiescent Current (2-Wire) | 1 mA |
| Potential Separation | Optocoupler |
| Channel Groups | 4 |
| Isolation Test | 500 V AC for 1 minute |
| Connection Method | Plug-in I/O terminals |
| Dimensions (W x H x D) | 71.2 mm x 80 mm x 62 mm |
| Weight (approximate) | 160 g |
The Siemens 6ES7221-1BH22-0XA0 is a digital input module from the renowned SIMATIC S7 series. This compact and efficient module is specifically designed for S7-22X CPUs. It boasts 16 digital inputs and operates on a 24V DC power supply. The module is capable of both sinking and sourcing, providing flexibility in various industrial applications.
The 6ES7221-1BH22-0XA0 module is designed with a maximum input delay of 4.5ms for the rated value of input voltage, ensuring rapid response times in your automation processes. It also supports a maximum cable length of 500m when shielded and 300m when unshielded, offering a wide range of installation options.
This module is equipped with optocoupler for potential separation of digital inputs, enhancing the safety and reliability of your system. It also features plug-in I/O terminals for easy installation and maintenance. With dimensions of 71.2mm in width, 80mm in height, and 62mm in depth, this module is compact and can easily fit into your existing system.
The Siemens 6ES7221-1BH22-0XA0 digital input module is a robust and reliable choice for your automation needs, offering the quality and performance you expect from Siemens.
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Frequently Asked Questions
What is the input voltage range for this Siemens digital input module?
The input voltage range for the 6ES7221-1BH22-0XA0 is 0 to 5 V for signal '0' and 15 to 30 V for signal '1'. The rated value of the input voltage is 24 V DC.
How many digital inputs does this module have?
The Siemens 6ES7221-1BH22-0XA0 module has 16 digital inputs.
Is this module compatible with both sinking and sourcing inputs?
Yes, the 6ES7221-1BH22-0XA0 module supports both sinking and sourcing inputs.
What is the maximum cable length for shielded and unshielded cables?
For the 6ES7221-1BH22-0XA0 module, the maximum cable length is 500 meters for shielded cables and 300 meters for unshielded cables.
Does this module provide potential separation between digital inputs?
Yes, the 6ES7221-1BH22-0XA0 module provides potential separation between digital inputs using optocouplers. The channels are separated in groups of 4.
What are the dimensions of this digital input module?
The dimensions of the Siemens 6ES7221-1BH22-0XA0 module are 71.2 mm in width, 80 mm in height, and 62 mm in depth.
Can I connect 2-wire sensors to this module?
Yes, the 6ES7221-1BH22-0XA0 module is compatible with 2-wire sensors.
What is the input delay for this module?
The input delay for the 6ES7221-1BH22-0XA0 module, at the rated value of input voltage, is a maximum of 4.5 ms for standard inputs when transitioning from '0' to '1'.
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