Fuji Electric ZKJ Series - Page 24

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(2) O
2
sensor input: terminal block 2 (1)
- (2)
,QSXWVLJQDO
([WHUQDO]LUFRQLD2
2
DQDO\]HU=LUFRQLD2
2
VHQVRUVLJQDO)XML=).RXWSXW
([WHUQDO2
2
DQDO\]HU WR9'&'&LQSXWUHVLVWRURI0RUPRUH
 ,WLVXVHGZKHQWKHH[WHUQDO]LUFRQLD2
2
analyzer or external O
2
DQDO\]HULVVSHFL¿HGDVRUGHU
 7RFRQQHFWWRWKHRXWSXWRIWKHH[WHUQDO=LUFRQLDDQDO\]HURUH[WHUQDO2
2
analyzer prepared sepa-
rately.
 ,QFDVHRIDQH[WHUQDO2
2
DQDO\]HULQSXWDVLJQDORIWR9'&ZLWKUHVSHFWWR2
2
full scale of
the analyzer.
 ,QFDVHRIEXLOWLQ2
2
analyzer, do not use this terminals.
O
2
sensor input is not isolated. It is recommended to isolate when an external O
2
DQDO\]HULVLQVWDOOHGDSDUWIURPWKLVDQDO\]HU=LUFRQLD2
2
VHQVRU)XMLPDNH=).
should be installed at a location that is as close to this instrument as possible.
CAUTION
(3) Contact input (DI): terminal block 2 (11) to (20), terminal block 3 (3) to (10)
 ,WLVIRUDFRQWDFWLQSXWDWQRYROWDJH$QLQSXWLVSURYLGHGZKHQVZLWFKLQJWRVKRUWFLUFXLWRQ
or open (off).
 1RYROWDJHLVDSSOLHGWRWKHWHUPLQDOV
(4) Contact output (DO): terminal block 3 (11) to (20), terminal block 4 and terminal block 5
 &RQWDFWUDWLQJ9$&$ORDGUHVLVWDQFH
 $QRXWSXWLVIRUDUHOD\FRQWDFWRXWSXW$QRXWSXWLVSURYLGHGZKHQVZLWFKLQJWRFRQGXFWLYHRQ
or open (off).
Wiring of analog output signal, O
2
VHQVRULQSXWDQGFRQWDFWLQSXWVKRXOGEH¿[HG
separately from the wiring of power supply and contact output.
CAUTION
To avoid the effect of noise generated from external units, be sure to ground the
DQDO\]HUPDLQXQLW&RQGXFWLYHEHWZHHQWKH,2PRGXOHPRXQWLQJSODWHDQGWKHSDQHO
and connect the panel casing to the same ground as the analyzer.
CAUTION
(~
l~- --~]