Product Model
FLKMS 50

Key Features
- 1Connects 32 p-n-p sensors with LED option.
 - 2Byte-by-byte labeling for precise signal management.
 - 3Positive and negative connection per signal for flexibility.
 - 4Suitable for Siemens S7-400, Allen-Bradley ControlLogix, and Mitsubishi MELSEC PLC systems.
 - 5Compliant with DIN EN 50178 and IEC 60664 standards.
 
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value | 
|---|---|---|---|
| Product type | Interface module  | Product family | VARIOFACE  | 
| Number of positions | 50  | No. of channels | 16  | 
| Article revision | 08  | Insulation | Functional insulation  | 
| Overvoltage category | II  | Pollution degree | 2  | 
| Operating voltage (AC) | ≤ 30 V AC  | Operating voltage (DC) | ≤ 60 V DC  | 
| Current (per branch) | ≤ 1 A  | Rated insulation voltage | 63 V  | 
| Rated surge voltage | 0.6 kV (1.2/50 μs)  | Suitable I/O card | 6ES7431-0HH0-0AB0
6ES7431-1KF00-0AB0
6ES7431-1KF10-0AB0
6ES7431-1KF20-0AB0
6ES7431-7KF00-0AB0
6ES7431-7KF10-0AB0
6ES7431-7QH00-0AB0
6ES7432-1HF00-0AB0  | 
| Connection in acc. with standard | IEC 60603-13  | Connection method | IDC/FLK pin strip  | 
| Number of connections | 1  | Number of positions | 50  | 
| Insertion/withdrawal cycles | > 50  | Pitch | 2.54 mm  | 
| Connection method | Screw connection  | Stripping length | 7 mm  | 
| Screw thread | M3  | Number of positions | 50  | 
| Conductor cross section rigid | 0.2 mm² ... 4 mm²  | Conductor cross-section rigid (2 conductors with same cross section) | 0.2 mm² ... 1.5 mm²  | 
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm²
0.25 mm² ... 1.5 mm² (Ferrule without plastic sleeve)
0.25 mm² ... 2.5 mm² (Ferrule with plastic sleeve)  | Conductor cross section flexible (2 conductors with same cross section) | 0.2 mm² ... 1.5 mm²
0.2 mm² ... 0.75 mm² (Ferrule without plastic sleeve)
0.5 mm² ... 0.5 mm² (TWIN ferrule with plastic sleeve)  | 
| Conductor cross section AWG | 24 ... 12  | Tightening torque | 0.5 Nm ... 0.6 Nm  | 
| Pitch | 5.08 mm  | Status display present | No  | 
| Width | 101.25 mm  | Height | 77 mm  | 
| Depth | 70.97 mm  | Color | green (RAL 6021)  | 
| Housing insulation material | Polyamide 6.6 green  | Degree of protection (Module) | IP00  | 
| Degree of protection (Installation location) | ≥ IP54  | Ambient temperature (operation) | -20 °C ... 50 °C  | 
| Ambient temperature (storage/transport) | -20 °C ... 70 °C  | Altitude | ≤ 2000 m  | 
| Standards/regulations | EN IEC 60664-1  | Mounting type | DIN rail mounting  | 
| 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
