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1 contents of d registers, D0001: bit configuration of status – Yokogawa JUXTA VJ Series Limit Alarms User Manual

Page 53

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<6. Functions and Usage of D Registers >

6-3

IM 77J01J11-01E

3rd Edition : Oct. 15, 2007-00

6.3.1

Contents of D Registers

D0001: Bit configuration of status

The D0001 register represents errors and parameter data by a combination of bits in the
register.

In the table below, if any of the events shown occurs, the corresponding bit is set to "1."
The bit remains set to "0" if the event has not occurred yet. Note that blank fields indicate
bits not used, which are in "0."

Bit

Event

0

EEP error

1

EEP sum error

2

Low-cut status

3

AD off-scale (burnout)

4

Communication error

5

6

History of power failures

7

RJC error

8

"1" if alarm 1 is on, or "0" if off

9

"1" if alarm 2 is on, or "0" if off

10

Status of contact input

11

Status of contact output

12

Overflow of computation cycle

13

Computation overflow

14

15

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