Pixsys ATR 421 - Page 50

50 ATR 421 - User manual
Deviation alarms
5JNFt5FNQP
)ZTUFSFTJTt*TUFSFTJ
OFF
ON
OUT
7BMPSFEJDPOGSPOUP
$PNQBSJTPOWBMVF
(P-47, 54, 61, 68)
PROCESS
PROCESSO
4&510*/5
Alarm can be of:
• Upper deviation
• Lower deviation
In the  gure it is upper deviation.
Independent alarm re erring to the setpoint
5JNFt5FNQP
)ZTUFSFTJTt*TUFSFTJ
OFF
ON
OUT
7BMPSFEJDPOGSPOUP
$PNQBSJTPOWBMVF
4&510*/5
(P-47, 54, 61, 68)
Alarm can be:
• Active over
• Active under
In the  gure it is active on.
Each intervention can be related to a cycle lock and/or to an acoustic signalling.
Auxiliary output related to the step
5JNFt5FNQP
4UFQ
4UFQ
4UFQ
4UFQ
4UFQ
4UFQ
Cycle end
'JOFDJDMP
0QFSBUPSTUPQ
4UPQPQFSBUPSF
4FUQPJOU
OFF
ON
OUT
ON/OFF status of the auxiliary
output is selectable for each step
of each cycle. The status can be
selected also at cycle end.