58
September 2020
Service Instructions
MAN-02-08-77-0714-EN Rev. 2
Section 8: Customizing Smart EHO Settings
Customizing Smart EHO Settings
Table 14.
Configuration Table (3)
MENU NAME
MENU
KEY
CONFIGURATION/
CALIBRATION VALUE
DEFAULT
ACTION
LIMIT SWITCH TRIGGER POINT B
Set the SMART EHO's limit switch range. The limit
switch will be triggered between the limit switch
trigger setpoint and 100%. Any position less than
the limit switch trigger setpoint, the limit switch
will be triggered off. 0% will be designated as [C]
[L] on the two-digit display and 100% will be
designated as [O][P] on the two-digit display.
Lb
100(%) - 0(%)
The values 0 and 100
would be displayed as
[O][P] for Open and [C]
[L] for Close
75(%)
VALVE STALL DELAY
Set the SMART EHO's time duration to move the
valve position 1% before a valve stall alarm is
initiated.
Sd
5s to 9s
8s
ENABLE LOG JAM
Enabling Log Jam will give the actuator three
attempts to stroke the actuator in the direction of
a valve stall in the event of a valve stall alarm.
On each attempt, the actuator will reverse
position in the opposite direction 5% before the
actuator reattempts stroking the actuator in the
valve stall direction.
EL
0 = Log Jam Disable
1 = Log Jam Enable
0 = Log Jam
Disable
ENABLE COARSE SOV
Motor based Smart EHO shall have an optional
coarse SOV. It can be enabled/disabled.
Note: This will be factory set.
ec
0 = Disable
1 = Enable
Feedback
Only
COARSE SOV SWITCHOVER POSITION
Valve spring stroke is controlled by coarse SO
(if enabled) and fine SOV. When both coarse and
fine SOVs are enabled, then the COARSE SOV
SWITCHOVER POSITION parameter will
configure the valve position at which the actuator
spring stroke control will transfer from coarse SOV
to fine SOV.
CP
0 to 100
50
VOLTAGE CONFIGURATION
Power supply voltage configuration.
Note: This will be factory set.
CP
0 = 115
1 = 208
2 = 220/230
3 = 380/415
4 = 460
5 = 575
6 = 90 V DC
7 = 220
8 = 230
9 = 380
10 = 400
11 = 415
12 = 550
13 = 660
14 = 690
Feedback
Only