Honeywell W7761A User Manual

Page 25

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EXCEL 10 W7761A INPUT/OUTPUT DEVICE

25

74-2699

3/8`

(10)

STRIP 3/8 IN. (10 MM) FROM WIRES `
TO BE ATTACHED AT ONE TERMINAL.

1.

2.

TWIST WIRES TOGETHER `
WITH PLIERS (A MINIMUM `
OF THREE TURNS).

TWO 14 AWG`
(2.0 MM

2

) WIRES

3. CUT TWISTED END OF WIRES TO 3/16 IN. (5 MM) `

BEFORE INSERTING INTO TERMINAL AND TIGHTENING`
SCREW. THEN PULL ON EACH WIRE IN ALL TERMINALS`
TO CHECK FOR GOOD MECHANICAL CONNECTION.

M10086

Fig. 15. Attaching two or more wires at terminal blocks.

See Table 7 for a description of the W7761A terminals.

Table 7 . W7761A I/O Description.

Terminal

Terminal

Number

Description

OUT 8

16

Digital Output 8

OUT 7

17

Digital Output 7

OUT 6

18

Digital Output 6

OUT 5

19

Digital Output 5

OUT 4

20

Digital Output 4

OUT 3

21

Digital Output 3

OUT 2

22

Digital Output 2

OUT 1

23

Digital Output 1

+24Vac (H)

25

Power for the device

COM (N)

24

Return for power to device

E-Bus

15

Echelon® communications screw terminals

E-Bus

14

Echelon® communications screw terminals

DI -4

31

Digital Input 4

DGND

30

Digital Ground

DI -3

29

Digital Input 3

DI -2

28

Digital Input 2

DGND

27

Digital Ground

DI -1

26

Digital Input 1

22 VDC out

13

22 Vdc power supply for auxiliary devices with a maximum current of 50 mA.

AI-6

12

Analog Input 6 voltage or current

AGND

11

Analog ground

AI-5

10

Analog Input 5 voltage or current

AI-4

9

Analog Input 4 resistance

AGND

8

Analog ground

AI -3

7

Analog Input 3 resistance

AI-2

6

Analog Input 2 resistance

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