BERTHOLD TECHNOLOGIES Uni-Probe LB 490, Руководство пользователя

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1 System Description Volume 2
1.5
Technical Data
If you are working under different operating conditions, please con-
tact BERTHOLD TECHNOLOGIES.
Operating temperature range
for non ex-applications:
Operation: -40 … +50°C
Storage: -50 … +55°C
Ex-protection
according to ATEX:
DMT 02 ATEX E 132
II 2 GD Ex d IIB/IIC T6 (Gas Ex, Zone 1&2)
IP 66 T 80°C (Dust Ex, Zone 21, 22)
Approved temperature range:
Ex IIB: -40 … +80°C (Temperature class: T5)
Ex IIC: -40 … +60°C (Temperature class: T6)
Operating temperature range: -40°C … +50°C
Version with intrinsically safe HART
®
current output:
– HART
®
current output, passive: LB 490-11
DMT 02 ATEX E 132
II 2(1) GD Ex d [ia] IIB/IIC T6 (Gas Ex, Zone 1&2)
IP 66 T 80°C (Dust Ex, Zone 21, 22)
Approved temperature range: -20°C … +50°C
Operating temperature range: -20°C … +50°C
Version with intrinsically safe fieldbus signal output:
–
Profibus PA, passive: LB 490-41
– FOUNDATION
™
Fieldbus, passive: LB 490-51
DMT 02 ATEX E 132
II 2(1) GD Ex d [ia] IIB/IIC T6 (Gas Ex, Zone 1&2)
IP 66 T 80°C (Dust Ex, Zone 21, 22)
Approved temperature range: -20°C … +60°C
Operating temperature range: -20°C … +50°C
according to FM / CSA :
Class I Division 1&2 according to NEC 500, Group A, B, C, D
Class II Division 1&2 according to NEC 500, Group E, F, G
Temperature class: T6 (85° C)
Approved temperature range: -50 … +50°C
according to CSA in addition:
– Pollution Degree: 2
Installation Category: III
Altitude: up to 2000m
Humidity: 90% or less
The approvals on the type labels of the Uni-Probe are valid.
IP protection type
according to IEC 60529: IP66
according to NEMA Standard Publ. 250: 4X