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1-9
Reading the Variable Area
Section 1-5
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For example, if the PV of the K3HB is 105.0, it will be read as H'0000041A
(105.0
→
1050
→
H'0000041A).
1-5
Reading the Variable Area
The data area is read by setting the required data in the following FINS-mini
command text format.
Command
FINS-mini Command Text
Response
FINS-mini Response Text
Response Codes
Data name
Explanation
MRC/SRC
Specifies the FINS-mini monitor value/setting data read
command.
Variable type
Specify a variable type.
First address of read
Specify the address for the beginning of the read.
Bit position
Not used on the K3HB. Specify “00”.
Number of elements
Specifies the number of variables to read (max. of 25
(H'19)). Not needed for a compound read.
"01"
"01"
"00"
Number of elements
MRC
SRC
Variable
type
"0001" to "0019"
2
4
2
2
2
Bit
position
Read start
address
4
Data name
Explanation
MRC/SRC
The FINS-mini command text appears here.
Response code
Result of execution of the command.
Read data
Values for variables that were read.
Response
code
Error name
Explanation
“1001”
Command length too
long
The command is too long.
“1002”
Command length too
short
The command is too short.
“1101”
Area type error
Incorrect variable type.
“110B”
Response length too long Number of elements > 25 (H'0019).
“1100”
Parameter error
Specified bit position is other than “00”.
“2203”
Operation error
Unit error, unit change, display unit error,
internal non-volatile memory error
“0000”
Normal end
"01"
"01"
Response code
(MRES/SRES)
SRC
Data to be read
MRC
2
2
4
Number of elements
×
8 bytes
(for compound read, number of elements
×
10 bytes)
Содержание K3HB
Страница 2: ...K3HB Digital Indicators Communications User s Manual Revised March 2005...
Страница 3: ...iv...
Страница 15: ...xvi...
Страница 19: ...xx...
Страница 21: ...Part 1 CompoWay F...
Страница 69: ...Part 2 DeviceNet...
Страница 95: ...6 10 Ladder Programming Examples Section 4 3 Remote I O Com munications...
Страница 103: ...7 8 Explicit Messages Specific to DeviceNet compatible Digital Indicators Section 5 3 Explicit Message Communications...
Страница 111: ...8 8 Message Communications Performance Section 6 2 Communications Performance...
Страница 127: ...Part 3 BCD Output...
Страница 147: ......