Signal Processing Fiber-optic transmitter/receiver with outdoor box for interference-free transmission of square-wave signals Fiber-optic transmitter/receiver with outdoor box Features –– Transmission length up to 1500 m –– Converting standard square-wave signals into optical signals –– Reconversion of optical signals into electrical signals and generation of status signals –– Transmission error detection via checksum (CRC) –– High-precision transmission of signals (Jitter <100 ns) –– Constant delay time <20 μs –– Automatic channel switchover in realtime upon failure of one fiber-optic channel –– Outdoor box with protection IP 66, IP 67 LWL-SBR, LWL-EHR Technical data - electrical ratings Technical data - electrical ratings Fiber-optic transmitter: LWL-SHR LED operating status Consumption ≤300 mA Start time <500 ms Inputs HTL, TTL Input signals K1, K2, K0 + inverted Err + inverted Wave length ~820 nm Transmission length ≤1500 m Outputs Fiber1, Fiber2 Technical data - mechanical design Fiber-optic transmitter: LWL-SHR, Fiber-optic receiver: LWL-EHR Fiber-optic receiver: LWL-EHR Voltage supply 9...30 VDC Consumption ≤300 mA Start time <500 ms Inputs 2x fiber-optic, 2x error acknowledgement (Ack) Input signals Fiber1, Fiber2, Ack1, Ack2 Input level Ack >2.5 V Wave length ~820 nm Transmission length ≤1500 m Outputs HTL (power linedriver) TTL (RS422) Output signals K1, K2, K0 + inverted Err + inverted Status S1, status S2, sum status (SSum) Output frequency ≤300 kHz (HTL) ≤1 MHz (TTL) Output level HTL: LOW: ≤0,2 UB; HIGH: ≥0,8 UB TTL: LOW: ≤0,7 V; HIGH: ≥3 V Status output S1, S2 (configurable) Dimensions W x H x L 100 x 75 x 53 mm Protection DIN EN 60529 IP 20 Operating temperature -20...+70 °C (without dew) Connection Screw terminal connector 2x ST connector Housing type Mounting on standard rails according to EN 50022 Fiber-optic transmitter in outdoor box: LWL-SBR 1 Dimensions W x H x L 122 x 81 x 220 mm Protection DIN EN 60529 IP66/IP67 Ambient temperature -40...+85 °C Weight approx. 300 g Connection 1x cable gland M16x1.5 1x cable gland M20x1.5 1x cable gland M32x1.5 Material Housing: aluminium die-cast www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. 9...30 VDC 2/3/2015 Voltage supply 1x power LED (green) 1x overload LED (red) 1x status LED (green) each channel 1x error LED (red) each channel 1x link LED (green) each channel Signal Processing Fiber-optic transmitter/receiver with outdoor box for interference-free transmission of square-wave signals Fiber-optic transmitter/receiver with outdoor box Part number Fiber-optic transmitter, output 2x fiber-optic Fiber-optic receiver, input 2x fiber-optic LWL-SHR LWL-EHR 11090965 Input stages 11090965 Input HTL/TTL 11090948 11090946 Fiber-optic transmitter mounted in outdoor box LWL-SBR Output stages Output HTL Output TTL 11126092 11126092 Design With transmitter LWL-SHR Output signals At positive rotating direction K1 (A+) K1 (A-) K2 (B+) K2 (B-) K0 (R+) Zero pulse Data transfer Connection to control electronics HTL/TTL +UB/0 V Fiber 1 HTL/TTL Fiber optic transmitter: LWL-SHR Outdoor box with fiber-optic transmitter: LWL-SBR Fiber 2 Encoder Fiber optic receiver: LWL-EHR Length: ≤1500 m 2 www.baumer.com/motion 2/3/2015 K0 (R-) Zero pulse Subject to modification in technic and design. Errors and omissions excepted. 90° Signal Processing Fiber-optic transmitter/receiver with outdoor box for interference-free transmission of square-wave signals Fiber-optic transmitter/receiver with outdoor box Dimensions Fiber optic transmitter: LWL-SHR Fiber optic receiver: LWL-EHR 62.5/125 µm Fiber optic multimode Depth = 53 3 62.5/125 µm Fiber optic multimode www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. Connection to control electronics Connection from encoder 2/3/2015 Shield 0V UB S1 S2 SSum Ack1 Ack2 Ack 0 V 1 2 3 4 5 6 7 8 9 10 111213141516171819 1 2 3 4 5 6 7 8 9 10 111213141516171819 Depth = 53 K1 (A+) K1 (A-) K2 (B+) K2 (B-) K0 (R+) K0 (R-) Err (Err+) Err (Err-) View without cover Shield 0V +UB K1 (A+) K1 (A-) K2 (B+) K2 (B-) K0 (R+) K0 (R-) Err (Err+) Err (Err-) Do not use Do not use Do not use Do not use Do not use +UB 0V Shield Fiber-optic transmitter: LWL-SHR Outdoor-Box with fiber-optic transmitter: LWR-SBR