Vigilantplant TDLS8000, User Manual

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<Appendix 8 Explosion Protected Type Instrument>
App.8-4
IM 11Y01D01-01EN
Model: TDLS8000 Date: January 16, 2015
Rev. Doc. No.: NFM029-A91 P.2
Yokogawa Electric Corporation
Specific Condition of Use:
Precautions shall be taken to minimize the risk from electrostatic discharge or
propagating brush discharge of painted parts of the enclosure.
Notes:
1. No revision to this drawing without prior approval of FM.
2. Installation must be in accordance with the National Electric Code (NFPA 70) and
relevant local codes.
3. The thread type of the cable entries must be confirmed according to the user ’s manual.
4. Screws of the field wiring terminals must be tightened with specified torque values as
follows:
– Sensor Control Unit: 0.5 to 0.6 Nm,
– Laser Unit: 0.4 to 0.5 Nm
5. Field wiring for ethernet communication must be in accordance with IEEE 802.3 so as
to avoid overvoltage of > 119 V.
6. WARNING – POTENTIAL ELECTROSTATIC CHARGING HAZARD – SEE USER’S
MANUAL
7. WARNING – DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE MAY BE
PRESENT
8. WARNING – USE HEAT- RESISTING CABLES ≥ 70 °C
9. WARNING – EXPOSURE TO SOME CHEMICALS MAY DEGRADE THE SEALING
PROPERTIES OF MATERIALS USED IN THE FOLLOWING RELAY INCORPORATED
IN THE SENSOR CONTROL UNIT:
ATX206SA (Manufacturer: Panasonic Corporation)
10. WARNING – SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR
DIVISION 2
3rd Edition: Jun. 10, 2016-00