Product Model
FLKM-1771-WH/S7-521-1BH/0,5M

Key Features
- 1Migration Adapter for PLC Conversion: Seamlessly convert Allen Bradley PLC-5 to Siemens SIMATIC S7-1500.
 - 2Technical Specifications: Supports 100% operating factor, 50/60 Hz mains frequency, and 280 V rated insulation voltage.
 - 3High Surge Voltage Resistance: Rated for 4 kV surge voltage, ensuring reliable operation in harsh environments.
 - 4Flexible Cable Length: Available with a 0.5 m cable length, suitable for various industrial settings.
 - 5Comprehensive Compatibility: Compatible with 1771-IND, 1771-IBD, and 1771-ICD I/O cards from Allen Bradley PLC-5 and 6ES7521-1BH00-0AB0 from Siemens S7-1500.
 
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value | 
|---|---|---|---|
| Product type | Front adapter  | Article revision | 02  | 
| Insulation | Basic insulation  | Overvoltage category | III  | 
| Pollution degree | 2  | Max. permissible operating voltage | 264 V AC/DC  | 
| Max. permissible current | 2 A (per path)  | Max. permissible total current | 42 A  | 
| Nominal operating mode | 100% operating factor  | Mains frequency | 50/60 Hz  | 
| Rated insulation voltage | 280 V  | Rated surge voltage | 4 kV  | 
| Suitable I/O card | 1771-IND
1771-IBD
1771-ICD  | Suitable I/O card | 6ES7521-1BH00-0AB0  | 
| Connection method | Plug-in connection  | Connection method | Plug-in connection  | 
| Number of connections | 1  | Width | 101 mm  | 
| Height | 227 mm  | Depth | 68.78 mm  | 
| Length | 0.5 m  | Number of positions | 21  | 
| Shielded | no  | Conductor type | Round cable set  | 
| AWG signal line | 21  | Conductor cross section | 21x 0.5 mm²  | 
| Outer sheath, material | PVC  | External sheath, color | blue  | 
| Conductor material | Bare Cu litz wires  | Halogen-free | no  | 
| Flame resistance | UL VW-1  | Degree of protection | IP20  | 
| Degree of protection (Installation location) | ≥ IP54 (Installation location)  | Ambient temperature (operation) | -20 °C ... 60 °C  | 
| Ambient temperature (storage/transport) | -40 °C ... 80 °C  | Altitude | ≤ 2000 m (Above sea level)  | 
| Permissible humidity (operation) | 95 % (non-condensing)  | Certificate | CE-compliant  | 
| Identification | UL Listed UL 61010-2-201  | Standards/regulations | DIN EN 50178  | 
| Mounting position | any  | Notes on operation | For proper use, the specifications of the installation directive (see Downloads) must be observed. For applications or use with third-party products, the specifications, and the safety and warning instructions of the respective third-party manufacturer must also be met.  | 
Specifications may be subject to change without notice
