2 Theory of Operation (continued)

2.18 External Battery Cabinet Temperature Detection

Located on NH-SYS-X board (Circuit for REPO, Input Dry Contact and Circuit for sense External Battery Cabinet Temperature)

 

RX1

 

CX1

 

 

UX1

 

10VSF_REF

 

+12VSF

G4

 

 

 

 

 

 

 

 

CNX6

 

4

UX5A

G4

1

N/C

8

 

 

 

 

3

 

 

 

 

 

1

 

1

RX5

2

 

7

 

 

N/C

2

CX4

2

 

 

 

 

RX9

 

 

 

 

 

 

 

 

 

3

 

6

 

 

 

 

+12VSF

 

 

 

11

 

 

 

 

EXTB_TEMP1

G4

G4

 

4

 

5

 

 

 

 

CX5

 

 

 

 

 

 

 

 

 

 

 

RX13

 

 

 

 

 

 

 

10VS_REF

G1

 

RX6

 

RX8

+12VS

 

11

UX6A

 

2

1

RX11

3

 

 

RX16

4

CX8

RX14

 

 

+12VS

RX17

CX9

 

 

G1

G1

 

G1

 

 

 

 

CX2

RX4

UX6B

6

7

5

CX6

#EXTB_TEMP1

10VSF_REF

RX18

 

 

G4

 

 

CNX7

 

5

1

 

 

 

2

CX11

6

 

 

RX24

 

EXTB TEMP2 G4

 

 

 

UX2

 

 

G4

1

N/C

8

 

 

 

7

RX21

2

N/C

7

UX5B

 

 

 

 

 

 

 

 

+12VSF

3

 

6

 

 

 

 

 

 

4

 

5

CX12

 

 

 

 

 

G1

CX10

 

10VS_REF

 

RX20

 

 

 

RX22

 

+12VS

RX23

UX6C

UX6D

 

9

13

RX27

8

14

10

12

 

 

 

RX30

CX13

RX31

 

 

 

#EXTB TEMP2

RX29

RX32

CX15

G1

G1

 

10VSF REF

RX33

 

 

G4

 

 

CNX8

 

10

1

 

2

CX18

9

 

RX41

 

EXTB TEMP3 G4

 

 

 

UX3

 

UX5C

G4

1

N/C

8

 

 

 

 

 

 

8

RX38

2

N/C

7

 

 

 

 

 

+12VSF

3

 

6

 

 

 

 

 

 

4

 

5

CX19

 

 

 

 

G1

10VS REF

G1

RX39

+12VS

 

11

UX7A

2

1

3

 

 

CX16

 

RX36

RX40

UX7B

 

6

RX43

7

5

RX47

CX20

 

#EXTB TEMP3

RX46

RX50

RX48

4

CX21

RX49

 

+12VS

 

 

 

 

 

 

G1

 

 

G1

 

 

CX23

G1

10VSF_REF

 

G4

 

 

UX4

 

 

 

 

 

 

 

 

 

1

 

8

CNX11

 

UX5D

G4

N/C

 

 

 

 

12

 

 

 

 

1

 

RX52

2

 

7

 

14

N/C

2

CX27

13

 

 

 

RX55

 

 

 

 

 

 

 

3

 

6

 

 

 

+12VSF

 

 

 

 

 

 

 

EXTB_TEMP4 G4

 

CX28

 

4

 

5

 

 

 

 

 

 

RX59

 

 

 

 

G4

Located on NH-SYS-M board (System MCU and Control Circuit)

G1

10VS_REF

RX53

+12VS

UX7D

13

14

12

RX62

RX63

G1

G1

 

CX24

 

RX51

RX54

UX7C

 

9

RX58

8

10

RX60

CX32

 

CX34

 

 

G1

#EXTB_TEMP4

#EXTB_TEMP1 5VS

#EXTB_TEMP2 5VS

#EXTB_TEMP3 5VS

#EXTB_TEMP4 5VS

 

2

2

2

2

 

RM69

RM171

RM172

RM173

 

 

(104)

(106)

(111)

(112)

3

EXTB_TEMP1

EXTB_TEMP2

EXTB_TEMP3

EXTB_TEMP4

3

3

3

 

CM35

CM132

CM133

CM134

DM38

 

DM18

DM36

DM37

1

1

1

1

 

G1

G1

G1

G1

 

(a)UX1, UX2, UX3 and UX4 are linear photo.

(b)CNX6, CNX7, CNX8 and CNX11 connect the NTC to the external battery cabinet.

(c)System MCU detects the external battery cabinet temperature via EXTB_TEMP1 (104) for battery cabinet 1, EXTB_TEMP2 (106) for battery cabinet 2, EXTB_TEMP3 (111) for battery cabinet 3, and EXTB_TEMP4 (112) for battery cabinet 4.

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Image 47
Tripp Lite SU60KX manual External Battery Cabinet Temperature Detection, EXTBTEMP1