Oldham BM25 Operating Manual

40
Alarm signals
• General audible and visual alarm (display unit, indicator light)
• Display in uncoded mode of the fault or alarm for the channel concerned
Inputs/Outputs
• RS232 link by infrared
• on PC, maintenance and supervision software, EXCEL database
• Alarm relay output
• Fault relay output
• One logic input for alarm trigger
• One logic output for remote acknowledgement
Ancillary software packages
• Maintenance software COM 2100
Power Supply:
• NiMH rechargeable battery pack
Battery Life (except in alarm conditions)
• 70 hours with Explo and CO
2
sensors
• 100 hours with Explo and Tox sensors
• 170 hours with Tox sensors only
Charging Time:
• 4 hours 30 minutes
Sealing
• IP66 certified by approved laboratory (INERIS)
Weight: 6.85kg
Dimensions: H470X L180 X P190 mm
CE marking
Marking in accordance with Electromagnetic Compatibility Directive 89/336/EEC
compliance with standard EN 50270.
Marking in accordance with Explosive Atmospheres Directive 94/9/EC ATEX and the IEC
Ex standards.
On the BM 25 :
INDUSTRIAL SCIENTIFIC OLDHAM
CE 0080
BM 25
II 1G/ I M1
EEx ia IIC T4 EEx ia I
Avec bloc MOS/IR
II 2G/ I M2
EEx ia d IIC T4 EEx ia d I
INERIS 05ATEX0044
Do not open in explosive atmospheres
Potentially hazardous electrostatic charges – see instructions
serial number
manufacture year

Oldham BM25 Specifications

General

Brand	Oldham
Model	BM25
Category	Measuring Instruments
Language	English