BLASI – Pantron multiplexer
BLASI Pantron multiplexers provide centralized control for multiple infrared light barrier pairs in industrial door safety systems. DIN-rail mounted ISM series (ISM-2000/4000/8000/24VDC) amplifiers power 2/4/8 IT-M12/SLA/KLP transmitter/receiver sets up to 60m range across TA-series entrances while strict multiplexing prevents crosstalk. LCD/menu programming, automatic gain control, light curtain mode, and RS232 diagnostics ensure reliable Category 2 PLC integration via WAGO terminals. IP20 housing withstands continuous factory operation.
Product Details
BLASI Pantron multiplexers streamline management of infrared through-beam light barrier networks protecting TA-6/TA-7 equipment doorways. The DIN-rail ISM-2000 (2-channel) suits compact installations while ISM-4000 (4-channel) and ISM-8000 (8-channel) handle complex multi-beam configurations safeguarding wide industrial openings. Each snap-on unit powers IT-M12-4QD, IT-SLA-3QD, IST-KLP-B3, or ITKL-S13-5 transmitter/receiver pairs through plug/screw terminals, rapidly sequencing 3.5-4.5kHz modulated 880nm beams to eliminate crosstalk even in dense mounting arrangements.
Menu-driven LCD interfaces enable per-channel configuration including 2 manual/4 automatic gain levels compensating for contamination/misalignment, light/dark switching, 0-60s delays, and light curtain mode consolidating beams to single safety output. Master/slave synchronization cascades up to 40 channels across multiple units for perimeter protection. PhotoMOS relay outputs (60V/100mA, 8-36ms response) signal interruptions to Siemens PLC safety relays via WAGO terminal blocks meeting emergency stop requirements.
Continuous sensor diagnostics display alignment, contamination, wire faults, and signal strength through LED bars while alarm outputs activate on thresholds. RS232 interface with free Windows software enables PC-based programming/status monitoring. Analog outputs support predictive maintenance while external test inputs validate safety circuits. Operating from 24VDC across -20°C to +60°C with IP20 DIN-rail housing, ISM multiplexers deliver fail-safe Category 2 performance.
Article No: 7310001
Additional information
| Brand | BLASI |
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