Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SIPLUS S7-300 SM 326F digital input |
| Digital inputs | 8 |
| Input signal | NAMUR |
| Rated supply voltage | 24 V DC |
| Diagnostic alarm | Yes; Parameterizable |
| Connection | 1x 40-pole |
| Power loss, typ. | 4.5 W |
| Product lifecycle | Product cancellation |
Applications
- Fail-safe NAMUR signal input: Provides fail-safe NAMUR input for SIMATIC S7 F-systems, with up to category 4 (EN 954-1), SIL3 (IEC 61508), and PLE (ISO 13849).
Key Features
- Fail-safe NAMUR digital inputs: Provides 8 digital inputs for fail-safe NAMUR signals in SIMATIC S7 F-systems.
- 24 V DC supply: Rated supply voltage is 24 V DC, with reverse polarity protection.
- NAMUR signal values: Permissible quiescent current for signal "0" is 0.35 to 1.2 mA; typical current for signal "1" is 2.1 to 7 mA.
- Diagnostics: Has a parameterizable diagnostic alarm, fail-safe operation indication, and red group error SF LED.
- Ex(i) protection and separation: Has Ex(i) protection and potential separation between channels, the backplane bus, and the electronics power supply.
- Connection and temperature: Has a 1x 40-pole connection and supports all mounting positions with 8 inputs up to 40 °C and up to 60 °C.
Frequently Asked Questions
1. How many digital inputs does the Siemens 6AG1326-1RF01-4AB0 have?
It has 8 digital inputs for NAMUR signals.
2. What supply voltage does this module use?
The rated supply voltage is 24 V DC.
3. What diagnostics does the module provide?
It has a parameterizable diagnostic alarm, fail-safe operation indication, and a red group error SF LED.
4. What connection is included?
The module has a 1x 40-pole connection.
