Client Protection
Dedicated Support
Crowcon Multiscan++ S2 256 | SIL2 Gas Detection Control Panel | Up to 256 inputs, SIL2, ATEX
The Multiscan++ S2 256 is the top-capacity model of the Crowcon Sensitron S2 panel, managing up to 256 gas detectors and up to 516 outputs for large sites with complex requirements. Up to two closed, galvanically isolated RS485 loops connect the field devices, and 8 x 4-20 mA inputs sit on the board. The SIL2 system self-tests continuously to localise faults.
Key features
- Capacity for 256 detectors
- Two galvanically isolated RS485 loops
- Up to 516 outputs via remote modules
- SIL2 and ATEX
- PC event download
- Operates from 0 to +50 °C at 15-85% RH
- Specifications
- Downloads
| Part Number | Multiscan++ S2 256 |
| Brand | Crowcon |
| Inputs | Up to 256 (8 x 4-20 mA on board) |
| Outputs | 8 relays on board; up to 516 total |
| Field loops | Up to 2 closed RS485, galvanically isolated |
| Size | 470 x 426 x 148 mm |
| Weight | Rack 4.5 kg; box 6.6 kg (no batteries) |
| Enclosure | ABS box or aluminium rack |
| Power | Box: 27.6 Vdc 4 A PSU, 110/220 Vac, 2 x 12 V 7 Ah batteries; rack: 24 Vdc external |
| Operating temperature | 0 to +50 °C |
| Humidity | 15-85% RH non-condensing |
| Communication | Galileo or Modbus (field); Modbus (supervision) |
| Panel indication | LCD display, 18 status LEDs |
| Approvals | EMC, ATEX; SIL2 |
Related Products
Crowcon Multiscan++ MED | Marine Gas Detection Control Panel | Up to 64 detectors, MED/3.54, SIL2
Crowcon Multiscan++ MED | Marine Gas Detection Control Panel | Up to 64 detectors, MED/3.54, SIL2
Crowcon Multiscan++ S2 32 | SIL2 Gas Detection Control Panel | Up to 32 inputs, SIL2, ATEX
Crowcon Multiscan++ S2 32 | SIL2 Gas Detection Control Panel | Up to 32 inputs, SIL2, ATEX
Crowcon Multiscan++ PK 64 | Car Park Gas Detection Control Panel | Up to 64 inputs, EN 50545-1
Crowcon Multiscan++ PK 64 | Car Park Gas Detection Control Panel | Up to 64 inputs, EN 50545-1
Crowcon Multiscan++ S2 128 | SIL2 Gas Detection Control Panel | Up to 128 inputs, SIL2, ATEX
Crowcon Multiscan++ S2 128 | SIL2 Gas Detection Control Panel | Up to 128 inputs, SIL2, ATEX
Crowcon HMI | Touchscreen Gas Detection Monitoring System | 15 in touchscreen, up to 6 Vortex or 10 Gasmaster
Crowcon HMI | Touchscreen Gas Detection Monitoring System | 15 in touchscreen, up to 6 Vortex or 10 Gasmaster
Crowcon Multiscan++ PK 128 | Car Park Gas Detection Control Panel | Up to 128 inputs, EN 50545-1
Crowcon Multiscan++ PK 128 | Car Park Gas Detection Control Panel | Up to 128 inputs, EN 50545-1
Crowcon Multiscan++ PK 256 | Car Park Gas Detection Control Panel | Up to 256 inputs, EN 50545-1
Crowcon Multiscan++ PK 256 | Car Park Gas Detection Control Panel | Up to 256 inputs, EN 50545-1