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-4.AT (Auto Tuning)

4.AT (Auto Tuning)

・ If AT is pe r for me d by FIX (c on stan t valu e c ontrol)、AT mon itor LED blin ks an d li gh t is pu t ou t by te rmin ation or in te rme diate re le ase .

・ AT at th e time of 2 ou tpu t spe c ific ation is as follows.

At th e time of h e atin g / c oolin g o pe ration an d c oolin g / h e atin g ope rat ion = O U T1 , OU T2 c ommon - PI D valu e

At th e time of h e atin g / h e atin g ope ration

an d c oolin g / c oolin g ope ration , on ly OUT1 pe rfo rm s A T. O UT 2 ou tpu t wh ile pe rfo rmin g A T i s 0 % or ou tpu t limite r lo we r limit v

-5 .Output

5 .Output

5 .Output-

-characteristics figure

characteristics figure

2 - ou tpu t - c h aracte ristic s is sh own in th e followin g figu re .

◎ Con dition s: P o pe ration , man u al re se t (

)



－5 0 .0 %

1) OUT 1 RA (heating)

1) OUT 1 RA (heating) ・

・

・ OUT 2 DA (cooling) operation

OUT 2 DA (cooling) operation

2) OUT 1RA (heating)

2) OUT 1RA (heating)・

・

・ OUT 2 RA (heating)

OUT 2 RA (heating)

Trouble

-1. Cause and Treatment of Main Defects

1. Cause and Treatment of Main Defects

Con te nts of de fe c ts

Cau se

Tre atme n t

Error me ssage display

Re fe r to c ause an d treatme nt of e rror

display

Re fe r to c ause an d treatme nt of e rror

display

PV display is n ot normal

Mismatch of instru me nt an d in pu t.

Fau lt in the wiring.

Type code , c he ck of spe c ification .

Ch ec k of wirin g.

Display disappe are d an d

doe s n ot ope rate

Powe r is n ot su pplie d.

Abn ormality of instru me n t.

Ch ec k of a powe r su pply voltage of

te rmin al, switc h , fuse , wirin g .

Ke y operation impossible

Ke y loc ke d.

Abn ormality of instru me n t.

Re le ase of ke y loc k.

Ch ec k of instru me n t, re pair, exch ange .

-2. Cause and Treatment of Error Display

2. Cause and Treatment of Error Display

Abnormality Display of Measurement Input

Errorｄisplay

Con ten ts

Cau se

Tre atme n t



（ＨＨＨＨ）

Sc ale ove r in u ppe r limi t

1 .wire bre aking of th e rmocou ple in pu t

2 .wire bre aking of re sistanc e bu lb in pu t A

3 .when in pu t e xc ee ds u ppe r limit of me asu rin g ran ge by 1 0%

1 .wire bre aking c hec k of th e rmoc ou ple in pu t wirin g, re plac e men t of th e rmoc ou ple

2 .ch ec k of re sistan ce bu lb A wir in g, re plac e men t of re sistan ce bu lb

3 .ch ec k of in pu t voltage value an d cu rren t valu e , in pu t tran smitte r an d spec ific ation

(matc h in g of in c oming sign al an d me te r spec ific ation )



（ＬＬＬＬ）

Sc ale ove r in lowe r limit

1 .when in pu t e xc ee ds lowe r limi t of me asu rin g range by 10 %

2 .wire bre aking of re sistanc e bu lb in pu t B*

1 .polarity of in pu t is e ve rse , ch ec k of wirin g an d an in pu t tran smitte r

2 .ch ec k of re sistan ce bu lb B wir in g, re plac e men t of re sistan ce bu lb

* B: Wirin g of MAC5 A, 5 B's te rmin al No.1 1 ,Wirrin g of MAC5 C ‘s te rmin al No,8

Wirin g of MAC 5 D's te rmin al No.5



（Ｂ－－－）

Bre akin g of re sistan ce bu lb in pu t

1 .wire bre aking of b*

1 .ch ec k of re sistan ce bu lb wirin g

* b: Wirin g of MAC 5 A, 5 B's te rmin al No.1 2 ,Wirrin g of MAC5 C ‘ s te rmin al No,9

wirin g of MAC 5 D's te rmin al No.6

2 .mu ltiple wire bre akin g c ombin ation s in Abb

(A an d B, A an d b , B an d b, a ll of ABB )

2 .re plac e me n t of re sistanc e bu lb



（ＣＪＨＨ）

Cold ju nc tion (CJ) te mpe ratu re of th e rmoc ou ple

in pu t is sc ale ove r in u ppe r limit side

Whe n ambie n t te mpe ratu re of a me te r e xc ee ds 80 ℃

1 .make Ambie n t te mpe ratu re of me te r with in u se en viron men t c on dition te mpe ratu re

2 . Ch ec k the me te r wh en ambie n t te mpe ratu re is n ot ove r 80 ℃



（ＣＪＬＬ）

Cold ju nc tion (CJ) te mpe ratu re of th e rmoc ou ple

in pu t is sc ale ove r in lowe r limi t side

Whe n ambie n t te mpe ratu re of me te r be come s less

th an －20 ℃

1 .make Ambie n t te mpe ratu re of me te r with in u se en viron men t c on dition te mpe ratu re

2 . Ch ec k the me te r wh en ambie n t te mpe ratu re is n ot le ss th an -2 0 ℃

Ou tpu t

10 0％

Con trol ou tpu t1（ RA Ch arac te ristic s）

Con trol ou tpu t2（DA Ch arac te ristic s）

▲

- DB

△

DB＝0

▲

+ DB

▲

- DB

△

DB＝0

▲

+ DB

△： Se ttin g Valu e （ SV）

▲： DB（ De ad Ban d）

Con trol ou tpu t1（ RA Ch arac te ristic s）

Con trol ou tpu t2（DA Ch arac te ristic s）

Ou tpu t

0 ％

Ou tpu t

10 0％

Ou tpu t

10 0％

Ou tpu t

0 ％

△： Se ttin g Valu e （ SV）

▲： DB（ De ad Ban d）

10. Specification

Display

Display me th od Digital display:

MAC5 A 9 6 x 9 6 size PV re d 7 se gmen t LED 4 figu re he ight of c h arac te r

abou t 20 mm

SV gree n 7 segme nt LED 4 figure ch arac te r qu an tity abou t 13 mm

MAC5 B 4 8 x9 6 size

PV re d 7 se gmen t LED

4 figu re he igh t of ch arac te r abou t 1 2 mm

SV gre en 7 se gme n t LED 4 figu re s h e igh t of c haracte r about 9 mm

MAC5 C 72 x7 2 size

PV re d 7 segme n t LED

4 figu re he igh t of ch arac te r abou t 1 6 mm

SV gree n 7 segmen t LED 4 figures h e igh t of ch arac te r abou t 1 1 mm

MAC5 D 4 8x48 size PV re d 7 se gmen t LED 4 figure he igh t of c h aracte r abou t 12 mm

SV gre en 7 segme n t LED 4 figu re s h e igh t of ch arac ter about 9 mm

Statu s display: RUN gre en , , AT gree n , OUT 1 gree n

EV1 ye llow , EV2 ye llow , OUT2 / EV3 ye llow

Display ac c urac y : ± 0 .3 0% FS+1 digit CJ e rrors not inc lu de d, B the rmo c ou ple be low 4 00 is not gu arantee d.

Display ac cu racy du rin g EMC e xamin ation is ±5 % FS.

Ac cu rac y main te n an ce range : 23 ±5

Display ran ge : -1 0% to 1 10 % of me asu ring ran ge , but Pt10 0 's - 20 0 to 6 00 is -2 40 to 6 80

Display re solu tion : Ch an ge s with me asurin g ran ge an d sc alin g.

In pu t sc aling : Possible at the time of voltage in pu t an d cu rren t in put - 19 99 -9 99 9 span 10 to 1 00 00 c oun t, de c imal poin t position

n o dec imal poin t 0 .1 , 0 .01 , 0 .0 01