Instruction Manual


9-7
All Rights Reserved. Copyright © 2003, Rota Yokogawa
IM 01R04B04-00E-E 8th edition March 01, 2011 -00
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If the cover of the converter RCCF31 / RCCT3 has to be opened, following instructions must be followed.
CAUTION
1. Conrm that the power cables to the instrument are disconnected.
2. Wait 15 minutes after power is turned off before opening the covers.
3. The covers of display side and terminal box are xed with special screws, please use Hexagonal
Wrench to open the covers.
4. Be sure to lock the cover with special screw driver using the Hexagonal Wrench after
tightening the cover.
5. Before starting the operation again, be sure to lock the cover with the locking screws.
6. Prohibition of specication changes and modications. Users are prohibited from
making any modications of specications or physical conguration, such as adding or changing the
conguration of external wiring ports.

WARNING
The instrument modication of parts replacement by other than authorized representatives of YOKOGAWA
is prohibited and will void the certication.


KEMA 02 ATEX 2183X
II 2G Ex d [ib] IIC T6...T3 or
II 2G Ex de [ib] IIC T6...T3
II 2D Ex tD A21 IP6x T150°C
DIODE SAFETY BARRIER Um : 250Vac/dc
TEMP. CLASS T6 T5 T4 T3
PROCESS TEMP. 65 80 115 150°C
ENCLOSURE: IP67
SEE CERTIFICATE FOR DATA
WARNING
WAIT 15 MIN. AFTER POWER-DISCONNECTION
BEFORE OPENING THE ENCLOSURE.

KEMA 02 ATEX 2183X
II 2G Ex d [ia][ib] IIC T6...T3
or II 2G Ex de [ia][ib] IIC T6...T3
II 2D Ex tD A21 IP6x T150°C
DIODE SAFETY BARRIER Um : 250Vac/dc
TEMP. CLASS T6 T5 T4 T3
PROCESS TEMP. 65 80 115 150°C
ENCLOSURE: IP67
SEE CERTIFICATE FOR DATA
WARNING
WAIT 15 MIN. AFTER POWER-DISCONNECTION
BEFORE OPENING THE ENCLOSURE.

KEMA 02 ATEX 2183X
II 2G Ex d [ib] IIB T6...T3 or
II 2G Ex de [ib] IIB T6...T3
II 2D Ex tD A21 IP6x T150°C
DIODE SAFETY BARRIER Um : 250Vac/dc
TEMP. CLASS T6 T5 T4 T3
PROCESS TEMP. 65 80 115 150°C
ENCLOSURE: IP67
SEE CERTIFICATE FOR DATA
WARNING
WAIT 15 MIN. AFTER POWER-DISCONNECTION
BEFORE OPENING THE ENCLOSURE.

KEMA 02 ATEX 2183X
II 2G Ex d [ia][ib] IIB T6...T3 or
II 2G Ex de [ia][ib] IIB T6...T3
II 2D Ex tD A21 IP6x T150°C
DIODE SAFETY BARRIER Um : 250Vac/dc
TEMP. CLASS T6 T5 T4 T3
PROCESS TEMP. 65 80 115 150°C
ENCLOSURE: IP67
SEE CERTIFICATE FOR DATA
WARNING
WAIT 15 MIN. AFTER POWER-DISCONNECTION
BEFORE OPENING THE ENCLOSURE.