Samson 3730-6, Mounting And Operating Instructions

Page: 53 / 124

EB 8384-6 EN
53
Operator controls and readings
AIR TO
OPEN CLOSE
INIT
CAUTION
VA
LV
E
ACTUA
TES
MIN SIDE MAX BACK MIN BACK MAX SIDE
Q
SERIAL INTERF
ACE
%
S
mm
%
mm
%
S
mm
%
mm
Fig. 21 · Display and operator controls
AUTO Automatic
CL Clockwise
CCL Counterclockwise
Err
Error
ESC
Escape
HI
ix ³ 21.6 mA
LO ix
£
2.4 mA
LOW w
£
3.7 mA
MAN Manual
MAX Maximum range
No
Not available/
Not active
NOM Nominal travel
OVERLOAD w > 22 mA
PLOW p
s
lower than upper spring
range value
RES
Reset
SAFE Fail-safe position
SUB Substitute calibration
TUNE Initialization in progress
YES Available/Active
ZP
Zero calibration
0 bar
No supply air
ää
Increasing/increasing
äæ
Increasing/decreasing
blinks Emergency mode
(see Code 62 )
blinks Not initialized
S
Valve in mechanical
fail-safe position
Failure
Maintenance
required/demanded
blinks Out of specification
blinks Write protection active
(over binary input option or
HART
®
communication)
O/C
and
PST
in alternating sequence:
Write protection active
(time-controlled PST)
Displays and their meaning
Limit switch
Alarm 1
Designation
Position
Parameter
Limit switch
Alarm 2
Units
Bar elements for
set point deviation
or lever position
Fail-safe position
active
Maintenance required/demanded
Blinking: Out of specification
Configuration enabled
Initialization key Cap or rotary switch Metal tag of proximity switch
SSP interface
Switch for
AIR TO OPEN
AIR TO CLOSE
Volume restriction
Rotary pushbutton
Code Closed-loop operation Manual mode Fault