Pixsys ATR 902 Bedienungsanleitung Seite 27

11.b
Band alarm (setpoint-process)
PROCESS
SETPOINT
Hysteresis
OFF
11.c
Deviation alarms
PROCESS
SETPOINT
Hysteresis
OUT
ON
OFF
11.d
Independent alarm refferring to the setpoint
SETPOINT
OUT
ON
OFF
Comparison value
(Par. 25)
Hysteresis
Time
Comparison value
(Par. 25)
Comparison value
(Par. 25)
Hysteresis
Time
Alarm can be:
• Active outside
• Active inside
In the figure it is active outside.
Alarm can be:
• Upper deviation
• Lower deviation
In the figure it is upper deviation.
Time
Alarm can be:
• Active over
• Active under
In the figure it is active on.
Each intervention can be related to
a cycle lock and/or to an acoustic
signalling.
User manual - ATR902 - 27