Yokogawa EJX210B User Manual

Page 83

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<10. Parameter Summary>

10-6

IM 01C27C01-01EN

Object

ID

Attribute

ID

Label

Description

Default

value

Handling

5.

AI1

block

(continued)

52

Lower Limit

Indicates the lower limit (LRL) for the pressure.

---

R

53

PV Range

Sets the measurement range.

1. EU at 100% : Indicates input value of the upper

limit.

2. EU at 0% : Indicates input value of the lower limit.

3. Units Index : Indicates the units of the

measurement range.

4. Decimal : Indicates the digit number below the

decimal point.

EU at 100%

= 100

EU at 0%

= 0

Units Index

= kPa (1133)

Decimal

= 2

W

54

Linearization Type

Select either No Linearization or Square root as a

setting of the output range.

0 = No Linearization :

Provides an output value scaled according to the

PV Range and Scale range settings.

(To use Direct with FF, set the same value for PV

Range and Scale.)

10 = Square root :

Provides a square root output computed for the

value scaled according to the PV Range and Scale

range settings.

0

W

55

Flow Constant

Indicates the flow coefficient, which shows the

correlation between the flow rate value and square root

value of the differential pressure.

1.0

W

56

Lower Cutoff

Specifies the low cut value. The unit is subject to

Scale.Units Index.

10

W

57

Cal Cmd

Specifies the calibration method.

0 = CAL_NONE : Initial state in which calibration is

not performed

1 = CAL_LOW : Applies an actual input and adjusts

the lower limit using the value specified in

Calibration Lowest Point.

2 = CAL_HIGH : Applies an actual input and adjusts

the higher limit using the value specified in

Calibration Highest Point.

5 = CAL_CLEAR : Clears the adjustment variable.

0 (reading

value is

always 0)

W

58

Cal Status

Indicates the calibration status.

0 = CAL_NONE : Start-up and default value

1 = CAL_SUCCESS : Indicates that calibration was

successful.

7 = CAL_BAD_TRIM_POINT : Indicates this status

when the adjustment variable is outside of range.

---

R

59

Calibration Highest

Point

Specifies the higher limit adjustment variable for

adjustment between two points.

---

W

60

Calibration Lowest

Point

Specifies the lower limit adjustment variable for the

adjustment between two points.

---

W

61

Calibration

Minimum Span

Indicates the minimum span of the adjustment

variable.

---

R

104

External Zero Trim Allows performing external zero adjustment.

(Trim on, Trim off)

Trim on

W

105

Low Cut Mode

Specifies the low cut mode.

(Linear, Zero)

Linear

W

106

H/L Swap

Allows performing reverse connection of the impulse

line.

(NORMAL, REVERSE : reverse connection)

Used when the lower pressure side and higher

pressure side of the impulse line were connected

wrongly when installing the pressure transmitter.

Normal

W

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