Product Model
FLKM-4FLK14/DI/S7-321/PLC

Selling Points
- 1Redundant System Connector: Ensures high reliability in critical applications.
- 2SIMATIC-Specific Marking: Compatible with Siemens SIMATIC S7-300 systems.
- 3High-Quality Construction: Built to withstand demanding industrial environments.
- 4Easy Installation: Simplifies integration with existing PLC systems.
- 5Comprehensive Specifications: Meets safety and warning standards for secure operation.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Product type | Interface module | Product family | VARIOFACE |
Article revision | 04 | Insulation | Functional insulation |
Overvoltage category | II | Pollution degree | 2 |
Operating voltage (DC) | ≤ 30 V DC | Current (per branch) | ≤ 0.5 A |
Current (Voltage supply per byte) | ≤ 1.5 A | Rated insulation voltage | 50 V |
Rated surge voltage | 0.5 kV (1.2/50 μs) | Suitable I/O card | 6AG1321-7BH01-2AB0 |
Connection in acc. with standard | IEC 60603-13 | Connection method | IDC/FLK pin strip |
Number of connections | 4 | Number of positions | 14 |
Insertion/withdrawal cycles | > 50 | Pitch | 2.54 mm |
Connection method | Screw connection | Stripping length | 7 mm |
Screw thread | M3 | Number of positions | 20 |
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
0.25 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 | 90 mm | Height | 77 mm |
Depth | 57.5 mm | Color | green (RAL 6021) |
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