FG 41 SIL 3 / FGH 41 SIL 3 Incremental Encoders

Supply voltage 12-30 VDC
Signal amplitude
- HTL or TTL
- Sin/Cos
Pulse rate 1024, 2048, 4096
Output signals 0°, 90° and inverted signals,
Reference pulse (N) without SIL / PL, with inverted signal
Maximum frequency
- Solid shaft: up to 4000 rpm / HTL and TTL: 100 kHz; Sin/Cos: 500 kHz
- Hollow shaft: up to 3000 rpm / HTL and TTL: 100 kHz; Sin/Cos 500 kHz
Electrical connection
- Terminal strip in a terminal box
- Fixed cable
- 12-pole round connector M23
Construction type / Ø shafts
- Solid shaft (B5 / B35): Ø 11 mm or Ø 14 mm
- Hollow shaft: Ø 20 mm with keyway (for shafts up to max. length: 48 mm)
Device temperature range -40 °C to +85 °C
Degree of protection up to IP66 / IP67
Weight Approx. 3.0 kg
Device options
Mechanical options - Additional foot (solid shaft, construction type B35 only)
Special features and certificates
- For speed oriented safety functions SLS, SSR, SSM, SLA, SAR: SIL 3 (DIN EN 61508); PL e / category 3 (DIN EN ISO 13849)
- For position oriented safety functions SDI, SS1, SS2, SOS, SLP, SLI, SCA: SIL 2 (DIN EN 61508); PL d / category 3 (DIN EN ISO 13849)
- Suitable for wet areas in rolling mills
- Saltwater-proof