Bu FG4KK-500G-90G-NG is a compact, heavy-duty incremental encoder suitable for small to medium-scale metallurgical machinery. With 500 pulses per revolution, it delivers reliable feedback for motor control, conveyor systems, and automated material handling in steel production and processing lines.
As an older model, the original FG4KK-500G-90G-NG is difficult to obtain. Our custom replacement solution ensures full compatibility with existing machinery, replicating mechanical dimensions, electrical connections, and signal outputs to provide a direct replacement.
Alternative Solution Product Image


Applications:
- Compact rolling line drives
- Steel plant conveyor automation
- Motor and actuator control in metallurgical systems
- Automation subsystems in heavy industry
Expert’s note: This encoder provides a robust and dependable solution for operators needing a compact yet durable incremental encoder. Its customizable features allow it to meet unique operational needs, ensuring reliability and continuity in steel plant operations.
For clients facing difficult procurement or tight schedules, we offer custom non-standard replacement services for the FG4KK-500G-90G-NG. This enables tailored encoders that match original specifications, with a typical delivery period of 15 working days. This fast, reliable service helps metallurgical and steel operations maintain continuous operations and minimize downtime despite the scarcity of legacy models.
Technical Datasheet
Pulse rates
Category | Value |
---|---|
Standard pulse rates | 500, 600, 1000, 1024, 1200, 2000, 2048, 2400, 2500 |
Special pulse rates | 4000, 4096, 4800, 5000, 8192, 10000, 12000, 16000, 16384, 20000, 25000(further pulse rates according to customers specification) |
Connection data
Parametre | Detaylar |
---|---|
Supply voltage | 12 V … 30 V DCFor UL and CSA Class 2 supplied |
No load-current | approx. 50 mA at 24 V |
Outputs | Current limited, short-circuit proof push-pull line driver with integrated impedance adaptation for 30 to 140 Ω lines. |
Pulse height (HTL) | approx. as supply voltage, output saturation voltage < 0.4 V at Iₗ 30 mA |
Output current | max. 150 mA at 24 V (observe derating) |
Internal resistance | 75 Ω bei 24 V |
Slew rate | 200 V / μs with Cₗ 100 pF |
Duty cycle | 1:1 ± 3 % for standard pulse rates1:1 ± 5 % for special pulse rates up to 25000 pulses |
Square wave displacement 0°, 90° | 90° ± 3 % for standard pulse rates90° ± 5 % for special pulse rates up to 25000 pulses |
Max. frequency | 200 kHz, Higher max. frequency on request |
Special output voltage 5V (TTL)
Parametre | Detaylar |
---|---|
Pulse height | 5V, RS422-compatible (TIA/EIA - Standard) |
Supply voltage | 12 … 30 V DC (optional: 5 V DC)For UL and CSA Class 2 supplied |