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Haryt kody:6ES7421-7BH01-0AB0
6ES7421-7BH01-0AB0 Siemens Digital Input 0.05ms Delay
Manufacturer: Siemens
Product No.: 6ES7421-7BH01-0AB0
Product Type: Digital Input Module
Product Origin: DE
Payment:T/T, Western Union
Weight: 600g
Shipping port: Xiamen
Warranty: 12 months
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Düşündiriş
Siemens 6ES7421-7BH01-0AB0 SIMATIC S7-400 SM 421 Digital Input Module
Siemens 6ES7421-7BH01-0AB0 is a SIMATIC S7-400 SM 421 digital input module with 16 isolated 24V DC inputs. Features 0.05 ms input delay, parameterizable diagnostics, and alarms. Weight approximately 600 g.
Key Specifications
| Parameter | Value |
|---|---|
| Article No. | 6ES7421-7BH01-0AB0 |
| Product Type | Digital Input Module SM 421 |
| Number of Inputs | 16 |
| Rated Input Voltage | 24V DC |
| Input Characteristic | IEC 61131 Type 2 |
| Backplane Current (5V) | 130 mA max |
| Power Loss | 5W typical |
| Weight | Approximately 600 g |
Input Specifications
| Parameter | Value |
|---|---|
| Signal "0" Voltage | -30V to +5V DC |
| Signal "1" Voltage | 11V to 30V DC |
| Input Current "1" | 6 to 8 mA typical |
| Input Delay | Parameterizable: 0.05 / 0.1 / 0.5 / 3 ms |
| Load Voltage Range | 20.4 to 28.8V DC |
| Reverse Polarity Protection | Yes |
Encoder Supply
| Parameter | Value |
|---|---|
| Number of Outputs | 2 |
| Output Voltage | L+ (-2.5V) |
| Rated Output Current | 120 mA (0-150 mA range) |
| Short-Circuit Protection | Electronic |
Diagnostics & Isolation
| Parameter | Value |
|---|---|
| Diagnostics Function | Yes, parameterizable |
| Wire-Break Monitoring | Yes, I < 1 mA |
| Channel Separation | Yes, in groups of 8 |
| Isolation Test Voltage | 500V DC |
| Cable Length (Shielded) | 1000 m (3 ms delay) |
| Cable Length (Unshielded) | 600 m (3 ms delay) |
LED Indicators
- PWR: Green rated load voltage (per group)
- INTF: Red internal fault
- EXTF: Red external fault
- Status indicator per digital input: Green
Dimensions
| Parameter | Value |
|---|---|
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
FAQs
Q1: What input delay settings are available?
A1: Parameterizable at 0.05, 0.1, 0.5, or 3 ms.
Q2: Does this module support wire-break monitoring?
A2: Yes, with I < 1 mA detection.
Q3: What is the isolation test voltage?
A3: 500V DC with channel separation in groups of 8.
Goşmaça spesifikasiýalar
Skalyar (V/f)
Wektor
AC tok bilen işleýän
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