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Description
YT-2300L
Product model
VERSION
Main software version
HART V
Hart protocol version
POL AddR
Channel address used in Hart protocol
bIAS VI
BIAS value necessary to motor control
(This variable is used by
only manufacturer.)
0Y 0d
Total using time
But if the product is used less than one minute from power-on to
power-off, it is not added in total time.
FULL_OP
Full Open Time (Sec.) of valve
FULL_CL
Full Close Time (Sec.) of valve
VM NOR
Display type of valve stroke on LCD
Either % or number is available.
Erro
Error or warning code currently occurred.
Refer to the Code table.
VALUE I
Currently
controlled
I
value
(This
variable
is
used
by
only
manufacturer.)
Information checked on VIEW mode
Error and warning code
If there are any problems during YT-2300 operation, you can check the error and
warning code at VIEW mode as follows.
Error code
This code is displayed when YT-2300 control gets impossible and code C, D is
applied.
Warning code
This code is displayed when YT-2300 control is available but there's possibility of
Code
Description and cause
Measures
A
None
None
B
The range of Pv Span - Pv Zero is
less than 500.
Operating angle of feedback is too
⇨
small.
Adjust operating angle of feedback lever
➡
to
be
bigger
(Refer
P.13)
and
execute
AUTO 1 calibration.
C
More
than
10%
error
is
continued
over than one minute.
There's no valve movement.
⇨
Valve friction is getting too big.
⇨
Setting
pressure
of
regulator
is
⇨
changed.
Check the setting pressure of air filter
➡
regulator.
Adjust it to recommending pressure.
Execute BIAS calibration.
D
I value is at I max or min limit.
Valve friction is changed.
⇨
Setting
pressure
of
regulator
is
⇨
changed.
Check the setting pressure of air filter
➡
regulator.
Adjust it to recommending pressure.
Execute BIAS calibration.
E
None
None
F
Full Open, Close time is less than
one second.
Actuator size is too small.
⇨
Use variable orifice.
➡
Replace actuator to bigger one.
➡
G
Pv is set below than 100.
Operating angle of feedback lever
⇨
is set too big.
Adjust operating angle of feedback lever
➡
to
be
smaller
(Refer P.13)
and
execute
AUTO 1 calibration.
H
Pv is over than 4000.
Operating angle of feedback lever
⇨
is set too big.
Adjust operating angle of feedback lever
➡
to
be
smaller
(Refer P.13)
and
execute
AUTO 1 calibration.
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malfunction or low accuracy. Code B, F, G, H is applied.
Error/warning code
