750-661/000-004
Product ID:41971
Updated: 2026/4/3
Key Features
- 1Fail-Safe Design: Ensures reliable operation in critical industrial environments.
- 24-Channel Digital Input: Supports multiple input signals for comprehensive monitoring.
- 324 VDC Operation: Compatible with standard industrial power supplies.
- 4PROFIsafe Communication: Enhances safety and reliability through advanced communication protocols.
- 5IP20 Protection: Provides robust protection against environmental factors.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Protocols | PROFIsafe V2.6 (PROFINET) and V2.4 (PROFIBUS, PROFINET) | Configuration options | PROFIsafe address adjustable via DIP switch or engineering software |
| Indicators | LED (A-D) green/red: Status/Error I1 … I4; LED (E) red: Group error; LED (F-H) green/red: Diagnostics | Number of Channels | 4 |
| Pluggable connector | fixed | Number of digital inputs | 4 |
| Signal type | Voltage | Signal type (voltage) | 24 VDC |
| Sensor connection | 4 x (Fail-safe input with test pulse) | Input characteristic | Type 1 per IEC 61131 |
| Input current per channel for signal (1) typ. | 3mA | Signal frequency (max.) | 50Hz |
| Output current per channel | 0.1A | Supply voltage (system) | 5 VDC; via data contacts |
| Current consumption (5 V system supply) | 120mA | Supply voltage (field) | 24 VDC, SELV/PELV (-25 … +30 %); via power jumper contacts (power supply via blade contact; transmission (field side supply voltage only) via spring contact) |
| Current consumption, field supply (module with no external load) | 25mA | Number of incoming power jumper contacts | 2 |
| Number of outgoing power jumper contacts | 2 | Current carrying capacity (power jumper contacts) | 10A |
| Achievable safety classes | SIL 3; Category 4, PLe (two-channel); SIL 2; Category 2; PLd (one-channel) | Safety standards | IEC 61508-1 … -7; EN ISO 13849-1; EN 62061 |
| Interface types according to ZVEI (inputs) | Drain; A, C0, C1, C2, C3 | Connection technology: inputs / outputs | 8 x CAGE CLAMP? |
| Connection type 1 | Inputs/outputs | Solid conductor | 0.08 … 2.5 mm2 / 28 … 14 AWG |
| Fine-stranded conductor | 0.08 … 2.5 mm2 / 28 … 14 AWG | Strip length | 8 … 9 mm / 0.31 … 0.35 inches |
| Width | 12 mm / 0.472 inches | Height | 100 mm / 3.937 inches |
| Depth | 67.8 mm / 2.669 inches | Depth from upper-edge of DIN-rail | 60.6 mm / 2.386 inches |
| Mounting type | DIN-35 rail | ETIM 9.0 | EC001599 |
| ETIM 8.0 | EC001599 | ECCN | NO US CLASSIFICATION |
Specifications may be subject to change without notice