Yokogawa EJX210B User Manual

Page 73

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<9. Maintenance>

9-11

IM 01C27C01-01EN

Integral

indicator

Factory

NAMUR

category

Bit

Diagnostic

Status

Diagnostic Status Detail

Cause

Release/

recovery

conditions

(except

restart)

Action

AL.53

P. ADJ

C

Bit 25

Installation,

calibration

problem

DP_TRIM_SPAN_OUTSIDE Pressure span

adjustment

variable outside

of range

Recovers

when span

adjustment

variable/point

returns within

the range.

Check

the span

adjustment

variable for

the Pressure.

AL.53

P. ADJ

DP_TRIM_ZERO_OUTSIDE Pressure zero

adjustment

variable outside

of range

Recovers

when zero

adjustment

variable/point

returns within

the range.

Check

the zero

adjustment

variable for

the Pressure.

AL. 55

SP. ADJ

C

Bit 25

Installation,

calibration

problem

SP_TRIM_SPAN_OUTSIDE Static pressure

span adjustment

variable outside

of range

Recovers

when span

adjustment

variable /point

returns within

the range.

Check

the static

pressure

span

adjustment

variable.

AL. 55

SP. ADJ

SP_TRIM_ZERO_OUTSIDE Static pressure

zero adjustment

variable outside

of range

Recovers

when zero

adjustment

variable/point

returns within

the range.

Check

the static

pressure zero

adjustment

variable.

AL. 79

OV. DISP

LCD_OUTSIDE_LIMIT

LCD display

outside of

specified range

Recovers when

display value

returns within

the range.

Check the

display

setting.

AL. 30

RANGE

O

Bit 22

Environmental

conditions out

of device

specification

DP_OUTSIDE_RANGE

Input pressure

setting outside

of range

Recovers when

setting returns

within the

range.

Check the

input pressure

setting.

AL. 31

SP. RNG

SP_OUTSIDE_RANGE

Static pressure

setting outside

of range

Recovers when

setting returns

within the

range.

Check

the static

pressure

setting.

AL. 70

LOWBAT

M

Bit 20

Power is critical

low:

maintenance

need short -

term

WL_DEEPSLP_ALM

*3

Low remaining

battery voltage

results in

switching to

deep sleep.

None

Replace the

batteries.

CRITICAL_LOWBAT

*4

Battery voltage

is the lowest.

AL. 70

LOWBAT

Bit 19

Power is

low:

maintenance

need mid - term

WL_LOWBAT_ALM

Low remaining

battery voltage

None

Replace the

batteries.

AL. 60

AI OOS

C

Bit 24 O/S

AI1_OUT_OF_SERVICE

AI1 block is O/S

mode.

Returns when

the mode target

of AI1 block is

other than O/S.

Set the mode

target to

AUTO.

AL. 61

AI OOS

AI2_OUT_OF_SERVICE

AI2 block is O/S

mode.

Returns when

the mode target

of AI2 block is

other than O/S.

Set the mode

target to

AUTO.

AL. 62

AI OOS

AI3_OUT_OF_SERVICE

AI3 block is O/S

mode.

Returns when

the mode target

of AI3 block is

other than O/S.

Set the mode

target to

AUTO.

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