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3 relay output read back register – ADLINK PCI-7258 User Manual

Page 25

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Registers • 17

3.3 Relay Output Read Back Register

The status of the PhotoMos relay can be read back from the readback
register. If the relay is in the close position, the corresponding bit value is ‘1’.
If the relay is open, then the bit value is ‘0’.

Address: BASE + 0x00

Attribute: Read

7

6

5

4

3

2

1

0

RBK8 RBK7 RBK6 RBK5 RBK4 RBK3 RBK2 RBK1

15

14

13

12

11

10

9

8

RBK16 RBK15 RBK14 RBK13 RBK12 RBK11 RBK10 RBK9

Address: BASE + 0x02

Attribute: Read

7

6

5

4

3

2

1

0

RBK24 RBK23 RBK22 RBK21 RBK20 RBK19 RBK18 RBK17

15

14

13

12

11

10

9

8

RBK32 RBK31 RBK30 RBK29 RBK28 RBK27 RBK26 RBK25

RBKx: Read back data of relay x, x=1~32

See also other documents in the category ADLINK Hardware: