Product Overview
Applications
The module has an ATEX certificate for use in hazardous areas: 99 ATEX 2671 X.
Technical Summary
| Digital inputs | 8 |
|---|---|
| Rated supply voltage | 24 V |
| Input voltage type | DC |
| Input signal | NAMUR |
| Required front connector | 1x 40-pin |
| Safety class | Cat. 4 according to EN 954 |
| Performance level | PLe according to ISO 13849-1 |
| Safety integrity level | SIL 2 (single-channel), SIL 3 (two-channel) according to IEC 61508 |
| Maximum ambient temperature during operation | 60 °C |
| Product lifecycle | Product cancellation |
Key Features
8 digital inputs for fail-safe NAMUR signals; input voltage type: DC.
Up to Cat. 4 according to EN 954, PLe according to ISO 13849-1, and SIL 2 (single-channel), SIL 3 (two-channel) according to IEC 61508.
Rated supply voltage: 24 V; input current from load voltage L+ without load, max.: 160 mA; power loss, typ.: 4.5 W.
Required front connector: 1x 40-pin; dimensions: 80 mm width, 125 mm height and 120 mm depth.
Diagnostic alarm is parameterizable; fail-safe operation and group error SF (red) indication are available. Module for Ex(i) protection: Yes.
Frequently Asked Questions
What is the exact product variant?
The exact order number is 6ES7326-1RF01-0AB0, a SIMATIC S7 digital input module with 8 fail-safe NAMUR inputs.
What connector does the configuration require?
It requires 1x 40-pin front connector.
What supply voltage does the module use?
The rated supply voltage is 24 V, and the input voltage type is DC.
What safety levels are supported?
It supports Cat. 4 according to EN 954, PLe according to ISO 13849-1, and SIL 2 (single-channel), SIL 3 (two-channel) according to IEC 61508.
