6. PARAMETER DESCRIPTION

Setting Alarms (Device is normal but errors have been made in the setting of parameters.)

Display unit/BRAIN

Alarm countermeasure

Alarm description

Countermeasure

(￿60) content

message on display unit

 

 

 

 

Span flow velocity setting is 11 m/s or

Check whether parameters

50:Span > 10m/s

Check parameter C40, C41,

more

C40, C41, and C42 are correct.

 

In case that multiple range or

and C42

 

 

 

forward and reverse flow

 

 

 

 

 

 

measurement functions is used,

51:Span < 0.1m/s

Check parameter C40, C41,

Span flow velocity setting is 0.05 m/s or

check whether parameters F30

and C42

less

through F36 are correct.

 

52:TTL>10000p/s

Check parameter D10 and

Totalization rate is 11000 pps or more

 

D11

 

Check whether parameters

 

 

53:TTL<0.0001p/s

Check parameter D10 and

Totalization rate is 0.00005 pps or less

D10 and D11 are correct.

D11

 

 

 

 

 

54:4-20 Lmt Err

Check parameter J11and J12

The condition [4-20 low limit (J11) <

Check whether parameters J11

 

 

4-20 high limit (J12)] is not satisfied.

and J12 are correct.

55:Multi Rng Err

 

The condition [No. 1 range < No. 2

Check whether parameters

Check parameter F30 to F36

range < No. 3 range < No. 4 range] is

F30 through F36 are correct.

 

 

not satisfied for multiple ranges.

 

 

 

 

 

 

 

 

 

The condition [High Alarm (G11) –

 

56:H/L HH/LL Set

 

Low Alarm (G10) > H/L Alarm Hys

Check whether parameters

Check parameter G10 to G14

(G14)] or the condition [High High

G10 through G14 are correct.

 

 

Alarm (G13) – Low Low Alarm (G12)

 

 

 

 

 

> H/L Alarm Hys (G14)] is not satisfied.

 

 

Check parameter C40, C45,

Mass units have been selected for Base

Check whether parameters

57:Dens Set Err

Flow Unit (C40) but density is set to 0.

and C46

C40, C45, and C46 are correct.

 

 

 

 

 

 

 

 

Pulse rate is 11000 pps or more with

 

60:PLS > 10000p/s

Check parameter E10, E11,

50% duty selection.

 

and E12

Pulse rate is 10000 pps or more with

 

 

 

 

 

0.05 ms selection.

 

61:PLS > 5000p/s

Check parameter E10, E11,

Pulse rate is 5000 pps or more with 0.1

 

and E12

ms selection.

 

 

 

 

 

 

 

62:PLS > 1000p/s

Check parameter E10, E11,

Pulse rate is 1000 pps or more with 0.5

 

and E12

ms selection.

 

 

 

63:PLS > 500p/s

Check parameter E10, E11,

Pulse rate is 500 pps or more with 1 ms

 

and E12

selection.

Check whether parameters

 

64:PLS > 25p/s

Check parameter E10, E11,

Pulse rate is 25 pps or more with 20 ms

E10, E11, and E12 are correct.

and E12

selection.

 

 

 

 

 

 

 

65:PLS > 15p/s

Check parameter E10, E11,

Pulse rate is 15 pps or more with 33 ms

 

and E12

selection.

 

 

 

 

 

 

 

66:PLS > 10p/s

Check parameter E10, E11,

Pulse rate is 10 pps or more with 50 ms

 

and E12

selection.

 

 

 

 

 

 

 

67:PLS > 5p/s

Check parameter E10, E11,

Pulse rate is 5 pps or more with 100 ms

 

and E12

selection.

 

 

 

 

 

 

 

70:PLS<0.0001p/s

Check parameter E10, E11,

Pulse rate is 0.00005 pps or less.

 

and E12

 

 

 

 

 

 

 

 

71:Meas Mod Set

Check parameter C20

Measure Mode (C20) is set to Enhanced

Check whether parameter C20

DF without selecting an optional

is correct.

 

 

code HF1 or HF2.

 

 

 

72: Size Set Err

Check parameter C32

A value of 3000.1 mm or more is set for

Check whether parameter C32

Nominal Size (C32).

is correct.

 

 

73: Adh Set Err

Check parameter K11 to K14

The condition in Adhesion detection

Check whether parameters K11,

 

level, Level:1<Level:2<Level:3<Level:4

K12, K13 and K14 are correct.

 

 

is not satisfied.

 

 

 

 

T0653.EPS

Setting Alarms (Device and measurements are normal but a warning is issued.)

Display unit/BRAIN

Alarm countermeasure

Alarm description

Countermeasure

(￿60) content

message on display unit

 

 

80:Adhesion Wng

Slight adhesion to

Clean and check the electrodes.

electrodes.

Refer to parameter K13.

 

 

 

 

 

Carry out adjustment as follows:

 

 

Results of automatic zero

Check if the flowtube is filled with

82:Auto Zero Wng

fluid.

adjustment are higher than

Check if the flow velocity is

 

 

 

the rated values.

 

 

completely zero.

 

 

 

 

 

 

Check the condition of grounding.

 

 

 

 

 

 

 

Confirm whether the flow rate is in

83:Fix Cur Wng

The current value is fixed.

excess of the upper limit (108%) or

below the lower limit (-8%), or

 

 

 

whether upon entry to the Test Mode

 

 

 

or not.

84:Disp Over Wng

Overflow in the display digits during

Check whether parameter C43 is

(only for display unit)

instantaneous flow rate display.

correct.

 

 

 

 

 

90:Disp SW Wng

 

Display unit switches are not

Investigate whether the display unit

cover is fitted or whether the cover’s

(only for display unit)

operating.

glass surface is dirty.

 

 

 

 

 

 

 

 

 

 

T0654.EPS

6-39

IM 01E20C01-01E

Page 67
Image 67
APC AXFA11G user manual K12, K13 and K14 are correct