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SKU:6ES7431-7KF00-0AB0
6ES7431-7KF00-0AB0 Siemens SM 431 Analog Input Thermocouple
Manufacturer: Siemens
Product No.: 6ES7431-7KF00-0AB0
Product Type: Analog Input Module
Product Origin: DE
Payment:T/T, Western Union
Weight: 650g
Shipping port: Xiamen
Warranty: 12 months
Kongsi
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Penerangan
Siemens 6ES7431-7KF00-0AB0 SIMATIC S7-400 Analog Input Module
Product Overview
Siemens 6ES7431-7KF00-0AB0 is a SIMATIC S7-400 analog input module SM 431 with 8 analog inputs. Features 16 bit resolution with 20 ms conversion time. Supports voltage, current, and thermocouple input ranges. Isolated with single rooting, diagnostics, and alarm functions. Parameterizable temperature compensation with internal or external cold junction.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Siemens |
| Model | 6ES7431-7KF00-0AB0 |
| Series | SIMATIC S7-400 |
| Type | Analog Input SM 431 |
| Analog Inputs | 8 |
| Resolution | 16 bit |
| Conversion Time | 20 ms |
| Backplane Current | 1200 mA max at 5V DC |
| Power Loss | 4.6 W typical |
| Voltage Ranges | ±20mV to ±10V, 1 to 5V |
| Current Ranges | ±3.2mA to ±20mA, 0 to 20mA, 4 to 20mA |
| Thermocouple Types | B, E, J, K, L, N, R, S, T, U |
| Temperature Compensation | Internal, external with Pt100 or socket |
| Integration Time | 2.5 / 16.7 / 20 / 100 ms |
| Interference Suppression | 400 / 60 / 50 / 10 Hz |
| Shielded Cable Length | 200m max |
| Diagnostics | Parameterizable |
| Alarms | Diagnostic, limit value, hardware interrupt |
| Isolation | 1500V DC tested |
| Dimensions W x H x D | 25 x 290 x 210 mm |
| Weight | 650 g |
Installation
Install module in SIMATIC S7-400 rack. Connect analog signals to front connector. Use shielded cable maximum 200m. Connect cold junction compensation for thermocouples. Verify potential separation between channels and backplane bus. Configure diagnostics, alarms, and limit values per application.
Features
8 analog inputs with 16 bit resolution. Supports voltage, current, and thermocouple inputs. Internal temperature compensation or external with Pt100/socket. Parameterizable characteristic linearization for thermocouples. Integration time parameterizable with 400/60/50/10 Hz interference suppression. Channel to channel isolation. Diagnostic alarm and limit value alarm functions. Hardware interrupt capability.
FAQ
Q1: What input types are supported?
A1: Voltage (±20mV to ±10V, 1 to 5V), current (±3.2mA to ±20mA, 0 to 20mA, 4 to 20mA), and thermocouple (B, E, J, K, L, N, R, S, T, U). No RTD or resistance support.
Q2: How does temperature compensation work?
A2: Internal temperature compensation standard. External compensation available with Pt100 or compensation socket 6ES7431-7KF00-6AA0. Dynamic reference temperature value supported.
Q3: What diagnostics are available?
A3: Parameterizable diagnostics function with diagnostic alarm, limit value alarm, and hardware interrupt. Diagnostic information readable via PLC.
Spesifikasi Tambahan
Skalar (V/f)
Vektor
Dikuasakan oleh AC
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