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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7231-0HC22-0XA0 |
| Alternative Part Number | 6ES72310HC220XA0 |
| Manufacturer | Siemens |
| Category | PLC Systems |
| Family | Simatic S7 |
| Input Current (max) | 60 mA from load voltage L+ (without load) |
| 20 mA from backplane bus 5 V DC | |
| Power Loss (typical) | 2 W |
| Number of Analog Inputs | 4 |
| Input Voltage Range (max) | 30 V (destruction limit) |
| Input Current Range (max) | 32 mA (destruction limit) |
| Input Ranges (rated values) | 0 to +5 V, 0 to +10 V, -2.5 V to +2.5 V, -5 V to +5 V |
| Input Resistance | 10 MΩ |
| Input Ranges (rated values), currents | 0 to 20 mA |
| Cable Length (max) | 100 m (shielded) |
| Resolution (max) | 12 bit (including sign) |
| Conversion Time (per channel) | 250 µs |
| Dimensions | 71.2 mm (width) x 80 mm (height) x 62 mm (depth) |
| Weight (approx.) | 183 g |
The Siemens 6ES7231-0HC22-0XA0 is a high-performance analogue input module, specifically designed for the Simatic S7-200 series. This compact module is exclusively compatible with S7-22X CPUs and offers four analogue inputs, providing a versatile solution for a variety of industrial automation applications.
Each input operates within a 0-10V DC range, with a 12-bit converter ensuring precise and reliable data conversion. The module is designed to handle a maximum input current of 60mA from the load voltage L+ (without load) and 20mA from the backplane bus 5V DC.
Despite its robust functionality, the Siemens 6ES7231-0HC22-0XA0 maintains a low power loss, with a typical value of just 2W. This makes it an energy-efficient choice for your automation system.
The module's compact dimensions (95mm height, 88mm width, and 69mm depth) and lightweight design (160g) make it easy to install in tight spaces, while its sturdy construction ensures it can withstand the rigours of industrial environments.
Whether you're upgrading your existing system or building a new one, the Siemens 6ES7231-0HC22-0XA0 analogue input module offers the reliability, precision, and efficiency you need to optimise your operations.
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Frequently Asked Questions
What is the main function of this Siemens part?
The Siemens 6ES7231-0HC22-0XA0 is an analog input module for the Simatic S7-200 series PLC systems. It is designed to work with S7-22X CPUs and provides 4 analog input channels with a 0-10V DC input range and a 12-bit converter.
What are the input ranges supported by this module?
The 6ES7231-0HC22-0XA0 supports the following input ranges: 0 to +5V, 0 to +10V, -2.5V to +2.5V, and -5V to +5V for voltage inputs, and 0 to 20mA for current inputs.
Is this module compatible with thermocouples or resistance temperature detectors (RTDs)?
No, the 6ES7231-0HC22-0XA0 does not support thermocouples or resistance temperature detectors (RTDs). It is designed for voltage and current input signals only.
What is the maximum cable length for connecting sensors to this module?
The maximum cable length for connecting sensors to the 6ES7231-0HC22-0XA0 is 100 meters when using shielded cables.
Does this module provide galvanic isolation for the analog inputs?
No, the 6ES7231-0HC22-0XA0 does not provide galvanic isolation for the analog inputs.
What are the dimensions and weight of this module?
The dimensions of the 6ES7231-0HC22-0XA0 are 71.2mm in width, 80mm in height, and 62mm in depth. The approximate weight of the module is 183 grams.
What is the power loss and input current for this module?
The typical power loss for the 6ES7231-0HC22-0XA0 is 2 watts. The maximum input current from the load voltage L+ (without load) is 60mA, and from the backplane bus 5V DC, it is 20mA.
