Product Overview
When industrial automation systems require robust and efficient communication, the KEB 750-655 provides a reliable solution. This AS-Interface master module supports up to 62 slaves and operates at 24 VDC with 500 V isolation, making it ideal for demanding factory environments.
Technical Specifications
The KEB 750-655 offers the following key parameters:
| Parameter |
Value |
| AS-i Master Class |
M4 |
| AS-I Specification |
3.0 |
| Maximum AS-I Cable Length |
100 m (with repeater: 300 m) |
| Number of Slaves |
Up to 62 |
| Current Consumption (AS-I) |
40 mA (typ.) |
| Cycle Time (AS-I) |
0.3 … 10 ms |
| Transmission Channels |
1 |
| Data Width |
12 … 48 bytes (configurable) |
| Power Supply (AS-I) |
26.5 … 31.6 V |
| Supply Voltage (System) |
5 VDC via data contacts |
| Current Consumption (5 V System) |
55 mA |
| Supply Voltage (Field) |
24 VDC (-15 … +20 %) via power jumper contacts |
| Isolation |
500 V system/supply/AS-I |
| Indicators |
LED (A,B,E,F) green; (C,H) red; (D,G) yellow |
| Number of Power Jumper Contacts (In/Out) |
2 each |
| Connection Technology |
8 x CAGE CLAMP® |
| Conductor Size (Solid/Fine-stranded) |
0.08 … 2.5 mm² (28 … 14 AWG) |
| Strip Length |
8 … 9 mm (0.31 … 0.35 in) |
| Width |
12 mm (0.472 in) |
| Height |
100 mm (3.937 in) |
| Depth |
67.8 mm (2.669 in) |
| Depth from DIN-rail Upper-edge |
60.6 mm (2.386 in) |
Industry Applications
The KEB 750-655 is ideal for automation tasks in manufacturing lines, packaging systems, and material handling where reliable AS-Interface communication is needed. Its configurable data width and ability to handle up to 62 slaves reduce system complexity and improve productivity, delivering strong cost benefits through minimized downtime.
Installation & Setup
Mount the KEB 750-655 on a standard DIN-35 rail. Use CAGE CLAMP® connections for secure wiring. Power is supplied via blade contact for power jumper contacts and spring contact for transmission. Recommended strip length is 8…9 mm. Ensure proper isolation (500 V) for safe operation.
Maintenance & Reliability
The KEB 750-655 features LED indicators for quick diagnostics: green for AS-Interface power, mapping consistency, and AS-Interface active; red for local bus timeout and general error; yellow for overflow and CFG mode. Regular inspection of connections and environmental conditions ensures long service life and high reliability, reducing total cost of ownership.
Selection Guide & Purchasing Advice
When purchasing the KEB 750-655, verify compatibility with your AS-Interface network (V3.0, class M4). For dependable supply, ubest101 provides genuine components and expert support. Ensure you have the required power supplies (5 VDC system, 24 VDC field) and accessories for seamless integration.