MOSAIC MA4 V
Expansion Unit, ATEX standards compliant, 4 Analogue Inputs, Screw terminal blocks
Applications: HMI & Controls, Safety Systems
Description
For any application requiring to safely manage analogic sensors such as loading cells, pressure switches, temperature measurements, flow and level measurements, etc.
Works with Mosaic M1S RV and Mosaic M1S COM RV Main Units only.
Electronics protected by protective film that acts as a barrier against dust and moisture and protects the board from salt and chemical corrosion.
Designed to operate in environments with potentially hazardous atmospheres, it is classified: 3G Ex ec IIC T5 Gc with -40°C ≤ Tamb ≤ +50°C | 3G Ex ec IIC T4 Gc with -40°C ≤ Tamb ≤ +65°C.
Remote configuration via Field-bus interface.
Technical Data
Features
| Safety level | PL e |
| Safety inputs | 4 analogue inputs |
| Safety level (SIL / PL) | SIL 3 – SILCL 3 – PL e – Cat. 4 |
| Operating temperature (°C) | – 40 … 65 |
| Signalling | LEDs indication for operating status and fault diagnosis. LED indication of the analog inputs condition |
| Connections | Removable terminal blocks, screw contacts |
| MTTFD (ISO13849) years | 30 … 100 |
| PFHD (IEC 61508) | 1,53E-08 |
| Storage temperature (°C) | – 40 … 85 |
| MSC connector provided | Yes |
| Connection with MSC BUS | Yes |
| Detection | Resolution 16 bit with sampling per second from 2,5 SPs to 4000 SPS. Each channel can supply 24 VDC up to 30 mA |
| Product class | A |
Electrical data
| Power supply (VDC) | 24 ± 20% |
Mechanical data
| Dimensions HxWxD (mm) | 108 x 22,5 x 114,5 |
| Degree of protection | IP20 for housing – IP2X for terminal block |
| Fastening | 35 mm DIN rail fastening according to EN 50022-35 standard |
