3 explicit messaging, Comm u nic a ti ng w it h th e sk-1 000 se ri es – KEYENCE DL-DN1 User Manual

Page 55

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3-3 Explicit Messaging

3-29

3

Comm

u

nic
a

ti

ng

w

it

h th

e

SK-1

000 Se

ri

es

- DeviceNet Compatible Network Unit DL-DN1 User’s Manual (SK-1000) -

Setting/status command parameters

• For the communication methods using setting/status parameters,

see

"Reading/Writing Settings or Status of a Sensor Amplifier" (page 3-23).

• To reduce the number of writes to the EEPROM, a write command is executed 2

seconds after it is received. If another command is received within 2 seconds, the
DL-DN1 waits for another 2 seconds before executing the two commands simulta-
neously. After the writing completes successfully, the "EEPROM writing result"
parameter becomes "successfully completed (1)". For example, if commands are
received continuously every second, they will not execute because the DL-DN1
remains "currently writing (0)". 2 seconds after the last command is received, the
commands received will be executed simultaneously.

• If data with a decimal point is used for a parameter range, ignore the decimal point

and read or write the data as an integer. For example, to write a HI setting value
(BANK 0) of "+1.235", write "+1235".

• Attribute R: Read; W: Write; R/W: Read/Write
• N: ID number of sensor amplifier; for example, if the ID number is 13, then N x 10 +

3 -> 133 (DEC).

• The data types are DINT unless explicitly specified.

InstID
(DEC)

AttrID

(HEX)

Name

Description Attribute

Default

value

Parameter range

Nx10+1

64

Group-1 entry count

R

24

65

Sensor amplifier error

*1

R

0: Overcurrent error
1: EEPROM error
2: Head error
3: 0 (fixed)
4: 0 (fixed)
5: 0 (fixed)
6: 0 (fixed)
7: Head temperature/humidity error
8: 0 (fixed)
9: 0 (fixed)
10: 0 (fixed)
11: Amplifier communication error
12: 0 (fixed)
13: 0 (fixed)
14: 0 (fixed)
15: 0 (fixed)

66 to

67

Reserved

68

Judgment output/Alarm output

*2

*17

R

0: HI judgment output 0: OFF, 1: ON
1: LO judgment output 0: OFF, 1: ON
2: GO judgment output 0: OFF, 1: ON
3: Alarm output 0: OFF, 1: ON

69

Judgment value (P.V.)

*3

R

-99.999 to +99.999

6A

Internal measurement value (R.V.)

R

-99.999 to +99.999

6B

Peak-hold value in hold mode

*4

R

-99.999 to +99.999

6C

Bottom-hold value in hold mode

*5

R

-99.999 to +99.999

6D to

6E

Reserved

6F

Bank status

R

0: Bank 0
1: Bank 1
2: Bank 2
3: Bank 3

70

Timing status

R

0: During sampling
1: Not during sampling

71

Temperature

*6

R

-999.9 to +999.9

72

Humidity

*7

R

0.0 to 100.0

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