KEYENCE DL-DN1 User Manual

Page 64

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3-3 Explicit Messaging

3-36

- DeviceNet Compatible Network Unit DL-DN1 User's Manual -

3

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*5

- When in sample hold:
Value "-99.998" is output.
- When not in sample hold:
The peak value encountered during the sampling period is output.

*6

- When in sample hold.
Value "-99.998" is output.
- When not in sample hold:
The bottom value encountered during the sampling period is output.

*7

When reading data from an amplifier unit in which the measurement mode is to
"size mode", the data format changes to "± **.***" (the read range is -99.999 to
+99.999").

*8

If the sensor amplifier is in error, the analog voltage output is +5.500 and the
analog current output is +03.00.

*9

If a prohibited combination of functions is written, it results in "abnormal setting
(1)." For details of each function, refer to the IB Series User's Manual.

*10

The "initial reset request" motion command result is included in this item.
Regarding data category N x 10 + 1 Data No. 79 (EEPROM writing result), a "0:
writing in progress" status is maintained for 2 seconds after completion of the
final write command transmission to the nonvolatile memory (EEPROM). Writ-
ing begins 2 seconds later, and if completed normally, the result is "1: success-
fully completed".
[Example] After every-second write command transmissions, a "0: writing in

progress" status is established for 2 seconds. A "0: writing in prog-
ress" status is maintained for 2 seconds after completion of the final
write command transmission, and writing then begins 2 seconds
later, with a result of "1: successfully completed".

However, writing begins immediately following a initial reset executed in
response to a data category N Data No. 69 "initial reset" request. A "1: success-
fully completed" result then occurs if all parameters have been saved to the
nonvolatile memory (EEPROM) approximately 3 seconds later.
-

When "zero shift status save" is ON, writing begins immediately for data cat-
egory N Data No. 65 "zero shift request" and Data No. 66 "zero shift reset
request".

-

When the "adjust status save" function is ON, writing begins immediately for
data category N Data No. 6F "adjust request" and Data No. 70 "adjust reset
request".

-

Writing also begins immediately for data category N Data No. 6E "reference
light intensity registration request", Data No. 78 "measured target 2 correc-
tion request", and Data No. 7F "logical correction target 2 request".

*11

The command reads the execution result of the "zero shift request" or "zero shift
reset request" whichever was last issued.

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