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Conditions of use:
(1) Use in combination with an internally isolated transmitter, or use with, a transmitter in
combination with isolated barrier.
The FLXA202/FLXA21 is internally isolated.
(2) Upper limit of the process temperature.
The upper limit of process temperature is indicated below when the sensor is used in
combination with a YOKOGAWA transmitter.
For FLXA202/FLXA21, model and suffix code below is available.
FLXA21-D-□-D-◊-C1-○-A-N-LA-N-NN
□: can be any value.
◊: must be EA, CD, CH, or EG.
○: must be NN or C1.
Any option code is available.
FLXA202-D-□-D-◊-C1-○-A-N-LA-N-NN
□: can be any value.
◊: must be CD, CH, or CG.
○: must be NN or C1.
Any option code is available
Upper limit of process temperature on the SC4AJ
Transmitter used in combination
Ambient temperature Ta
Temperature class
T6
T5
T4
T3
T2
T1
*1:
Care about upper limit 100°C of temperature class T5 should be taken.
Other warnings are provided in the following.
WARNING
Handling precautions:
(1) Potential electrostatic charging hazard Electrostatic charge may cause an explosion hazard.
Avoid any actions that cause the generation of electrostatic charge, e.g., rubbing with a dry
cloth.
(2) IEC60079-14 (Electrical installations in hazardous areas) requires a label indicating 'simple
apparatus', stick this label to this sensor if necessary.
FLXA21
40°C
60°C
49
49
95 (*1)
64
110
99
110
110
110
110
110
110
< Introduction >
IM 12D08F03-02E
10th Edition: Sep. 30, 2019-00
iii
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