4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
43
SPECIFIC CONDITIONS FOR SAFE USE
STHIS EQUIPMENT IS INTRINSICALLY SAFE AND CAN BE USED IN
POTENTIALLY EXPLOSIVE ATMOSPHERES.
STHE APPARATUS MUST ONLY BE CONNECTED TO A CERTIFIED
ASSOCIATED INTRINSICALLY SAFE EQUIPMENT AND THIS COMBINATION
MUST BE COMPATIBLE AS REGARDS INTRINSIC SAFETY RULES.
STHE ELECTRICAL PARAMETERS OF THE ASSOCIATED INTRINSICALLY
SAFE EQUIPMENT MUST NOT EXCEED ANY OF THE FOLLOWING VALUES:
Uov30 V, lov150mA, Pov1W
SMAXIMAL AMBIENT TEMPERATURE: −40_C to +71_C.
STEMPERATURE CLASSIFICATION IS AS FOLLOWS:
T5 at Tav + 40_C
T4 at Tav + 71_C
TYPES 4211 AND 4221
TYPE n AND DUST
TYPES 4211 AND 4221
INTRINSICALLY SAFE AND DUST
Figure 28. ATEX (LCIE) Approvals Nameplates
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