Fig. 15 · Readings and operator controls
Condensed state:
Maintenance alarm
Designation
Position
Parameter
Limit switch
Alarm 1
Manual mode Closed-loop operation
Configuration
enabled
Code
Bar elements for
system deviation
or lever position
Units
Limit switch
Alarm 2
Fail-safe position
active
Condensed state:
Maintenance required
Maintenance demanded
Readings and their meanings
NOM Nominal travel
OVERLOAD w > 22 mA
RES Reset
RUN Start
SAFE Fail-safe position
SUB Substitute calibration
TunE Initialization in progress
YES Available/active
ZP Zero calibration
ää Increasing/increasing
äæ Increasing/decreasing
blinking Emergency mode,
see Code 62
blinking Not initialized
S blinking Valve in mechanical
fail-safe position
AUtO Automatic mode
CL Clockwise
CCL Counterclockwise
Err Error
ESC Escape
HI ix greater than 21.6 mA
LO ix smaller than 2.4 mA
LOW w lower than 3.7 mA
MAN Manual mode
Retaining
screw
Protective cover Rotary pushbutton LC display Serial interface
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