A1-7 – Yokogawa digitalYEWFLO (DY-FF) User Manual

Page 70

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<APPENDIX 1. LIST OF PARAMETERS FOR EACH BLOCK OF digitalYEWFLO>

A1-7

IM 01F06F00-01EN

Relative

Index

Index

Parameter Name

Factory Default

Write

Mode

Explanation

26 2026

SENSOR_CAL
_WHO

O/S

Sets/indicates the name of the person responsible for the
last sensor calibration.

27

2027 LIN_TYPE

linear with input (1)

The linearization type of sensor output.
digitalYEWFLO is "linear with input".

28 2028

SECONDARY
_VALUE

0 O/S

Temperature

value.

29 2029

SECONDARY
_VALUE_UNIT

°C (1001)

O/S

Temperature value unit of AI2.
The unit is linked to the unit of XD_SCALE.

30 2030

PRIMARY_
VALU E_FTIME

4 s

AUTO

Sets the time constant of damping for the fl ow rate
calculation. Setting range: 0 to 99 s.

31

2031 TERTIARY _VALUE 0

Indicates the totalized fl ow rate and its status.

32 2032

TERTIARY

_VALUE_

UNIT

O/S

Indicates the unit of the totalized fl ow rate; switches over in
line with a change to the unit setting in XD_SCALE, among
1034 (m

3

), 1038 (L), 1088 (kg), 1092 (t), 1521 (Nm

3

), 1531

(NL), Sm

3

(1526), and 1536 (SL).

N: Normal, S: Standard

33 2033

LIMSW_1_VALUE
_D

Indicates the value of limit switch 1, which switches ON
and OFF depending on the digital value of the target input
parameter selected in LIMSW_1_TARGET and based
on the threshold set in LIMSW_1_SETPOINT with the
hysteresis set in LIMSW_1_HYSTERESIS. The direction
of the switching action is determined by the setting in
LIMSW_1_ACT_DIRECTION.

34

2034 LIMSW_1 _TARGET 1 (PRIMARY_

VALUE)

O/S

The target of limit switch 1:

1 = PRIMARY_VALUE
2 = SECONDARY_VALUE

35 2035

LIMSW_1

_

SETPOINT

0

O/S

Sets the threshold of limit switch 1. If the value of
LIMSW_1_ACT_DIRECTION is HIGH LIMIT, limit
switch 1 turns ON when LIMSW_1_TARGET has gone
beyond LIMSW_1_SETPOINT. If the value of LIMSW_1_
ACT_DIRECTION is LO LIMIT, limit switch 1 turns ON
when LIMSW_1_TARGET has gone below LIMSW_1_
SETPOINT. The unit set in LIMSW_1_UNIT applies.

36 2036

LIMSW_1_ACT
_DIRECTION

1 (HI LIMIT)

O/S

Selects the direction of the limit switch 1’s actions:

1 = HI LIMIT (high-limit switch)
2 = LO LIMIT (low-limit switch)

37 2037

LIMSW_1

_

HYSTERESIS

0

O/S

Sets the hysteresis of limit switch 1 to be applied
for resetting the LIMSW_1_VALUE_D to OFF after
LIMSW_1_TARGET went beyond LIMSW_1_SETPOINT
and LIMSW_1_VALUE_D turned ON (when used as a
high-limit switch), or after LIMSW_1_TARGET went below
LIMSW_1_SETPOINT and LIMSW_1_VALUE_D turned
ON (when used as a low-limit switch).

38

2038 LIMSW_1_UNIT

Indicates the unit set in LIMSW_1_TARGET.

39 2039

LIMSW_2_VALUE
_D

Indicates the value of limit switch 2, which switches ON
and OFF depending on the digital value of the target input
parameter selected in LIMSW_2_TARGET and based
on the threshold set in LIMSW_2_SETPOINT with the
hysteresis set in LIMSW_2_HYSTERESIS. The direction
of the switching action is determined by the setting in
LIMSW_2_ACT_DIRECTION.

40

2040 LIMSW_2 _TARGET 1 (PRIMARY_

VALUE)

O/S

The target of limit switch 2:

1 = PRIMARY_VALUE
2 = SECONDARY_VALUE

41 2041

LIMSW_2

_

SETPOINT

0

O/S

Sets the threshold of limit switch 2. If the value of
LIMSW_2_ACT_DIRECTION is HIGH LIMIT, limit
switch 2 turns ON when LIMSW_2_TARGET has gone
beyond LIMSW_2_SETPOINT. If the value of LIMSW_2_
ACT_DIRECTION is LO LIMIT, limit switch 2 turns ON
when LIMSW_2_TARGET has gone below LIMSW_2_
SETPOINT. The unit set in LIMSW_2_UNIT applies.

42 2042

LIMSW_2_ACT
_DIRECTION

1 (HI LIMIT)

O/S

Selects the direction of the limit switch 2’s actions:

1 = HI LIMIT (high-limit switch)
2 = LO LIMIT (low-limit switch)

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