West Control Solutions N4400 - Manual (Page 8)

2.2 INDICATORS
Page 2-2 59215-2
59215
Event Indicators
Each indicates the status (active or inactive) of a
user-defined event (OFF = inactive, ON = active).
Run Status Indicators
RUN ON - Program running or (if HLD ON also)
held
Flashing - Program in Delayed state
HLD ON - Program held
Flashing - Program in Auto-Hold
x60 OFF - timebase = hours/minutes
Control Status Indicators
AT ON when Self-Tune is active; flashes when
Pre-Tune is active.
ALM Flashes when any alarm is active.
OP1 ON when primary control output is active.
OP2 ON when secondary control output (if fitted)
is active.
MAN ON when Manual Control is selected.
Mode Indicators
SET ON when Controller Define Mode or Program
Define Mode is entered; flashes when
viewing parameters in Controller Define
Mode or Program Define Mode after entry
from Base Mode.
PRG ON when Program Define Mode is entered.