EUTECH INSTRUMENTS alpha-pH1000 Service Manual

0 (0)

EUTECH INSTRUMENTS

alpha-pH1000

pH ORP /

pH/ORPController lpha-pH1000

MEAS pH

OC

ATC

ALARM

CAL

 

 

REL A

 

 

REL B

REL A

 

 

 

 

 

 

 

ENTER

 

 

AUTO

 

 

MANU

REL B

 

 

 

 

 

 

 

ESC

αlpha-pH1000 pH/ORP /αlpha-pH1000 pH/ORP /EUTECH

Eutech

Eutech

Eutech 1997 1.1.

2

 

 

alpha-pH1000

 

 

 

 

1.

.................................................................

 

3

 

1.1

........................................................

3

 

1.2

............................................................

3

2

...........................................................

3

 

2.1

..................................................

3

 

2.2

........................................................

4

3

...............................................................

5

 

3.1

..........................................................

5

 

3.2

..........................................................

7

4

.................................................................

 

8

 

4.1

....................................................

8

 

4.2

..........................................................

9

 

4.3

.......................................................

10

5

................................................................

 

11

 

5.1

...................................................

11

 

5.2

...........................................................

11

6

............................................................

13

 

6.1

pH ........................................................

13

 

6.2

ORP – mV ..................................................

15

 

6.3

ORP -% ....................................................

16

7

........................................................

16

 

7.1

(OFS) ........................................

16

 

7.2

(Set oC) ......................................

18

 

7.3

1/ 2 (SP1/SP2) ....................

20

 

7.4

(Cntr) ..........................................

22

 

7.5

(rng) ........................................

23

 

7.6

(ConF) ...........................................

25

 

7.7

(CAL) .............................................

25

8

/ .......................................................

26

 

8.1

( ) ....................................

26

 

8.2

......................................................

287

9

............................................................

28

10

................................................................

 

28

11

............................................................

28

 

11.1

.......................................................

28

 

11.2

...........................................................

28

 

11.3

.......................................................

29

 

11.4

.......................................................

29

12

 

...............................................................

29

 

12.1

1 .........................................................

32

 

12.2

2 ..........................................................

33

 

12.3

3 .........................................................

33

 

12.4

4 .........................................................

34

3

1

Eutech’s ¼ DIN alpha-1000 pH/ORPpH ORPpH ORP

(ATC)

ATC

1 2000 –

pH/ORP /

:

LCD

Hold (0/4...20mA)

LED

– 0/4..20mA

2

pH/ORP

Pt 100/1000 pH/ORP

PMP

pH ORP

4

EUTECH INSTRUMENTS alpha-pH1000 Service Manual

 

alpha-pH1000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flow Assembly

pH Controller

 

 

 

 

 

Chart Recorder

 

 

alpha-pH1000

 

 

MEAS

 

 

 

7.02pH

 

 

25.0

oC

 

 

ATC

 

 

 

ALARM

 

CAL

REL A

 

 

REL B

 

 

 

REL A

 

 

 

 

ENTER

AUTO

 

 

MANU

 

 

 

REL B

 

 

ESC

 

 

 

Process Assembly

 

 

Power Mains

Measurement Cable

(220/110 VAC)

with Electrode

 

 

 

 

96 x 96 mm; IP 54 ( )

Flat Gasket (1mm)

(To be Inserted By Customer)

Note: The Taped Corners Have to Be On Top

92 + 0.5

92

 

96

 

 

 

56

32

92 + 0.5

Mounting Cut-Out

max. 45

max. 175

5

3

pH

 

 

V

 

S/

S/

 

 

 

 

 

18

19

20

21

22

BNC

 

PE/S

 

 

 

 

Pt 100 Potential Matching Pin (PMP)

 

Signal Input pH/ORP

 

 

 

 

Power Mains

 

 

Relay A

 

Relay B

 

Alarm

 

 

Hold Input

 

Signal Output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

AC: L

N

PE

 

 

 

 

 

 

 

 

 

 

 

 

PE/S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* ) indicated contact positions are for currentless conditions

6

 

alpha-pH1000

Temp. pH

PE

N

L

S

0 / PA

 

 

 

 

 

 

 

 

 

 

 

 

3

2

1

22

21

20

19

18

S

BNC

Measuring Cable

Potential

pH Combination

Matching Pin (PM)

Electrode

 

Temp. pH

PE

N

L

S

0 / PA

 

 

 

 

 

 

 

 

 

 

3

2

1

22

21

20

19

18

BNC

Measuring Cable

 

 

 

 

 

Potential

 

pH Combination

 

Matching Pin (PM)

 

Electrode

7

17PCB 5-

17- ( ):

1.AC

10.

(NO)

2.AC

11.

 

3.AC

12.

(NC)

4. (NC)

13. 1

5.

 

14. 2

6.

(NO)

15.

 

7.

(NC)

16.0/4 - 20

mA

8.

 

17.0/4 - 20

mA

9.

(NO)

 

 

 

5 :

18.Pt100/Pt1000 1

19.Pt100/Pt1000

20.Pt100/Pt1000 2

: RTD, 18 19 .

Pt100/

0V/

S/

Pt1000

PAL

FUSE 250VAC 100mA (F)

L N PE

RELAY A

RELAY B

ALARM

HOLD

NC

-+

Pt100/Pt1000 Pt100 1 RTD

21.pH/ORP ( )

22.pH/ORP ( )

8

 

alpha-pH1000

: OFFNC

4

4.1

2-

A B

LCD

 

 

 

MEAS:

SETUP

MEAS CAL CON

SETUP:

READY

7.00

pH

CAL: pH/ORP

HOLD

 

 

 

 

 

ERR

25.0

oC

READY:

 

ATC

HOLD:

 

 

 

ATC:.

ATC “ATC”

ERR:

A/B LED

9

ATC ERR

10

 

alpha-pH1000

:

1)(OFS)

2)/ (Set oC)

3)1 (SP1)

4)2 (SP2)

5)(Cntr)

6)(rng)

7)(ConF)

8)(CAL pH)

SETUP

 

SETUP

HOLD OFS

 

HOLD

 

 

 

 

 

 

 

 

 

SEt

oC

 

SETUP

 

SETUP

 

HOLD SP1

 

HOLD SP2

 

 

 

 

 

 

 

 

 

 

 

 

SETUP

HOLD

CAL

pH

 

SETUP

 

SETUP

 

SETUP

 

HOLD ConF

 

HOLD rng

 

HOLD Cntr

 

 

 

 

 

 

 

 

 

5.2

4.2.1:

SETUP

HOLD

000

S.Cd

a)ENTER (S.Cd)“000” ( )

b)ENTER ( )

c)

d)ENTER

e)ENTER

f)∆ ( )

: ,

11

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