JANUS MT 3B H
Muting, T-Logic, Auto-manual restart + EDM, Extended range
Applications: Safety Systems
Description
Safety Light Curtain: Type 4, SIL 3, SILCL 3, PL e, Cat. 4
Cross Section: 50 x 60 mm
Hardware configuration: no programming necessary, easy to install and replace
Configuration through main connector
Built-in Muting sensors with 2 crossed beams: pre-wired, pre-aligned, adjustable in height and angle
Two-way access control system with entry-exit T-Muting logic
M12 connectors for external Muting sensors, with operating logic with 2 or 4 sensors
Unshielded cables up to 100 m can be used to connect the Safety Light Curtain
What’s in the Box: Emitter, Receiver and Standard Fastening Brackets
Technical Data
Features
| Safety level | Type 4 – PL e |
| Protected height (mm) | 810 |
| Resolution (mm) | Multi-beams |
| Max. range (m) | 3.5 |
| Restart | Built-in – User selectable automatic or manual |
| Functioning system | Emitter / Receiver |
| Safety level (SIL / PL) | Type 4 – SIL 3 – SILCL 3 – PL e – Cat. 4 |
| Operating temperature (°C) | 0 … 55 |
| Response time (ms) | 7 |
| Number of beams | 3 |
| Max. length of the connection cables (m) | 100 |
| Muting Function | Integrated with Muting arms |
| Muting logic | T (Two way) Logic with 2 crossed beams |
| Max. override time-out | 15 min. |
| Max. Muting time-out | 30 sec. or 90 min. selectable |
| Muting sensor field | Adjustable height and tilting |
| Muting sensors | 2 optoelectronic, built-in, pre-aligned and pre-wired with crossed beams |
| Signalling | 7 segment display and LEDs for diagnostics, light curtain’s status and Muting sensors status |
| Safety output type | 2 fail-safe PNP (500 mA at 24 VDC) with protection against short circuit, overload and reverse polarity |
| Connections | M12 5-pole connector (emitter), M23 19-pole connector (receiver), M12 5-pole connector (Muting sensors) |
| MTTFD (ISO13849) years | 100 |
| PFHD (IEC 61508) | 7,70E-09 |
| Safety outputs | 2 fail-safe PNP (500 mA at 24 VDC) |
| Safety functions | Integrated |
| Detection | Access control |
| Operating Range (m) | From 2 to 3,5 |
| Protective enclosures | None |
| Packaging dimensions HxLxW (mm) | 160 x 1280 x 180 |
| Product class | B |
| Custom tariff | 85365019 |
Electrical data
| Power supply (VDC) | 24 ± 20% |
Mechanical data
| Overall height (mm) | 1076 |
| Cross section dimensions (mm) | 50 x 60 |
| Degree of protection | IP65 |
| Fastening | Back slot, side slot with set of LL type brackets (included). SFB 4J swivel brackets (optional) |
