Watlow 8LS Controller Bedienungsanleitung Seite 78

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70 8LS Users Guide
Setup
Deviation Band Alarm
Use this menu to set the deviation bandwidth, a positive and negative
alarm point relative to the setpoint. If the setpoint changes, the alarm
points also changes. You can assign a separate digital output to the high
and low deviation alarm setpoints. (For example, the high deviation
alarm turns on a fan, and a low deviation alarm turns on a heater.
Selectable values: 0-255.
Deviation Band Alarm Status
Use this menu to set the deviation alarm status. You can enable or
disable the alarm function.
Selectable values:
On , Off.
High Deviation Alarm Output Number
Use this menu to assign a digital output which activates when the loop is
in high deviation alarm.
Selectable values:
0-30.
NOTE
All digital outputs are "OR’ed" together (com-
bined). Therefore, you can assign more than one
alarm to the same output number, and that output
will be On if any of those alarms is On.
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LOOP PROCESS UNITS
ALARM
SETPOINT
STATUS
OUTPUT%
1 ALARMS
DEV ? 10
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LOOP PROCESS UNITS
ALARM SETPOINT STATUS OUTPUT%
1 ALARMS
DEV ? OFF
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LOOP PROCESS UNITS
ALARM SETPOINT STATUS OUTPUT%
1 HI DEV
OUTPN? 0
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