beka BA484D Intrinsically Safe Modbus RTU Displays
Description
Intrinsically safe instruments incorporating push-buttons and two solid state outputs that can display text and simple graphics in a hazardous area. The field mounting BA484D and the panel mounting BA488C are low cost operator interfaces incorporating Modbus RTU, BEKA and a Legacy protocol, ideal for simple machine and process control applications.
| Model | Mounting | Material | Power and communication |
| BA484D | Field mounting | GRP with separate terminal compartment, IP66 | Via safe area mounted BA201 communication isolator which has as electable RS232 or RS485 port. |
| BA488C | Panel mounting | Noryl & aluminium with IP66 front panel |
Intrinsic safety
Both models have IECEx, ATEX and UKEX gas certification, plus other approvals, such as FM. The field mounting model has optional dust certification. See full instructions.
Certification codes
- II 1G Ex ia IIC T5 Ga -40°C ≤ Ta ≤ +60°C
Optional dust certification for BA484D
II 2D Ex ia IIIC T80° Db IP66 -40°C ≤ Ta ≤ +60°C
Safety parameters
See full instructions or certificate
Special conditions for safe use
| BA484D for use in a dust atmosphere | Dust certification is an option. Confirm correct model by checking product label before installation in a dust atmosphere. |
| Both models | Installation in Zone 0 shall be such that an ignition due to impact between iron/steel and the aluminium label of field mounting models, or the aluminium enclosure of panel mounting models is excluded. |
Installation: BA484D Field mounting
Terminal Connections: BA484D Field mounting
Essential Health and Safety Requirements for BA484D & BA488C Intrinsically Safe Modbus RTU displays Serial Data displays
UK 
Issue 1
10th June 2024
BEKA associates Ltd. Old Charlton Rd, Hitchin, Hertfordshire, SG5 2DA, UK T
- el: +44(0)1462 438301
- e-mail: sales@beka.co.uk
- web: www.beka.co.uk
Installation: BA488C Panel mounting 
Terminal Connections: BA488C Panel mounting
Connections
Combined EU Declaration of Conformity
This declaration of conformity for electrical apparatus is issued under the sole responsibility of the manufacturer.
- Description
BA484D field mounting & BA488C panel mounting Modbus RTU Serial Data displays. - Manufactured by
BEKA associates Ltd, Old Charlton Road, Hitchin, Herts. UK. SG5 2DA - Council Directives this equipment complies with: 2014/34/EU (ATEX Directive)
Relating to equipment and protective systems intended for use in potentially explosive atmospheres.
Provisions of the Directive fulfilled by the equipment:
BA484D
ITS02ATEX2035/2 issue 2 23/01/2012 Group II Category 1G
Ex ia IIC T5 Ga –40°C ≤ ta ≤ +60°C
Optional Group II Category 2D Ex ia IIIC T80°C Db –40°C ≤ ta ≤ +60°C IP66
BA488C
ITS02ATEX2036/1X issue 1 23/01/2012 Group II Category 1G Ex ia IIC T5 Ga –40°C ≤ ta ≤ +60°C
Notified Body for EU-Type Examination and production
- INTERTEK ITALIA SPA 2575
- Via Guido Miglioli, 2/A 20063
- Cernusco sul Naviglio (MI) Italy
Standards used:
IEC 60079-0:2011 and IEC 60079-11:2011 Remains compliant with EN IEC 60079-0:2018; EN 60079-11:2012
2014/30/EU (EMC Directive)
Standards used:
EN 61326-1:2021
- 2011/65/EU (RoHS Directive) relating to hazardous substances in electronic and electrical equipment.
- 2015/863/EU additional substances added by amending Annex II to Directive 2011/65/EU as regards the list of restricted substances.
mark first affixed in 2002
Authorised Signatory: Issue 1 16th Feb 2023
Olivier Lebreton CEng MIET Managing Director
Manuals, certificates and datasheets can be downloaded from https://www.beka.co.uk/ba484
FAQs
- Q: What certifications do the models have?
A: Both models have IECEx, ATEX, UKEX gas certification, and additional approvals such as FM. - Q: How can I confirm the correct model for use in a dust atmosphere?
A: Verify the product label before installation to ensure the correct model is selected for use in a dust atmosphere.
Documents / Resources
 | beka BA484D Intrinsically Safe Modbus RTU Displays [pdf] Installation Guide BA484D, BA488C, BA484D Intrinsically Safe Modbus RTU Displays, BA484D, Intrinsically Safe Modbus RTU Displays, Modbus RTU Displays, RTU Displays, Displays |
