7) list of terminal blocks 1 to 5, Terminal block 1 <tn1, Terminal block 2 <tn2 – Yokogawa IR200 User Manual

Page 22: Terminal block 3 <tn3, Terminal block 5 <tn5, Terminal block 4 <tn4

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3 - 9

IM 11G02M01-01E

Terminal block 1

<TN1>

11

12

13

14

15

16

17

18

19

20

1

2

3

4

5

6

7

8

9

10

(M3.5 screw)

Unused

Unused

CH8 output
(AO)

CH7 output
(AO)

CH6 output
(AO)

CH1 output

(AO)

CH2 output

(AO

CH3 output

(AO)

CH4 output

(AO)

CH5 output

(AO)

Terminal block 2

<TN2>

11

12

13

14

15

16

17

18

19

20

1

2

3

4

5

6

7

8

9

10

(M3.5 screw)

Unused

CH4 remote range
changeover input
(DI)

CH3 remote range
changeover input
(DI)

CH2 remote range
changeover input
(DI)

CH1 remote range
changeover input
(DI)

Unused

Unused

Unused

Unused

O

2

sensor input

Terminal block 3

<TN3>

11

12

13

14

15

16

17

18

19

20

1

2

3

4

5

6

7

8

9

10

(M3.5 screw)

Instrument error
(DO)

CH4 range identification
signal output (DO)

CH3 range identification
signal output (DO)

CH2 range identification
signal output (DO)

CH1 range identification
signal output (DO)

Auto calibration

remote start

input (DI)

Average value reset

input (DI)

Remote hold input

(DI)

Unused

Unused

Terminal block 5

<TN5>

11

12

13

14

15

16

17

18

19

20

1

2

3

4

5

6

7

8

9

10

(M3.5 screw)

Unused

Peak count alarm
output (DO)

CH4 alarm output
(DO)

CH3 alarm output

(DO)

CH2 alarm output

(DO)

CH1 alarm output

(DO)

Unused

Terminal block 4

<TN4>

11

12

13

14

15

16

17

18

19

20

1

2

3

4

5

6

7

8

9

10

(M3.5 screw)

Unused

Auto calibration status
contact output
(DO)

Calibration error
contact output
(DO)

Pump ON/OFF contact
output (DO)

Unused

*2) O

2

sensor input is used when an external O

2

analyzer is selected.

*1) Unused terminals are used for internal connection.

So they should not be used as repeating terminals either.

Contact output for

zero calibration

(DO)

Contact output for CH1

span calibration

(DO)

Contact output for CH2

span calibration

(DO)

Contact output for CH3

span calibration

(DO)

Contact output for CH4

span calibration

(DO)

*1

*1

*1

*1

*1

*1

*1

*1

*2

*1

*1

*1

*1

*1

ϩ

Ϫ

ϩ

Ϫ

Ϫ

ϩ

ϩ

Ϫ

Ϫ

Ϫ

Ϫ

Ϫ

ϩ

ϩ

ϩ

ϩ

Ϫ

ϩ

(7) List of terminal blocks 1 to 5

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