Table 6.18: Relay Logic Gate Ouputs

 

 

 

 

 

 

 

 

 

 

 

 

Bits

 

 

 

 

 

 

 

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Gate A

Gate B

Gate C

Gate D

Gate E

Gate F

Gate G

Gate H

Each bit represents the state of a gate output in a Relay Logic Tree.

A bit value of 0 indicates a false output value; a bit value of 1 indicates a true output value.

·The next 2 bytes indicate whether a relay is locked or unlocked. The bits are in the following order:

 

 

 

 

 

Table 6.19: Relay Locked Bits

 

 

 

 

 

 

 

 

 

 

 

 

Bits

 

 

 

 

 

 

 

 

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

 

Module 1

 

 

Module 2

 

 

Module 3

 

 

Module 4

 

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

A bit value of 0 indicates the relay is not locked; a bit value of 1 indicates the relay is locked.

·The next 2 bytes indicate whether a relay was previously locked or unlocked. The bits are in the following order:

 

 

 

 

 

Table 6.20: Previously Locked Bits

 

 

 

 

 

 

 

 

 

 

 

 

Bits

 

 

 

 

 

 

 

 

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

 

Module 1

 

 

Module 2

 

 

Module 3

 

 

Module 4

 

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

A bit value of 0 indicates the relay was not locked; a bit value of 1 indicates the relay was locked.

6-30

Page 312
Image 312
GE EPM 9650/9800 manual Relay Logic Gate Ouputs