YOKOGAWA DX1000 User Manual

15
IM 04L41B01-18E
Writing Data to the DX
DX Data type to be specified in a command
Type Data type INT16 INT32 FLOAT
Communicationinput
data
FLOAT The data is written without
change.
The data is written without
change.
The data is written without
change.
External input channel
(for writing)
INT16 The data is written without
change.
*1
The data is written without
change.
*1
Thedataisconvertedto
INT16.
*2
*1
Input value DX value
More than 30000 7FFFH
–30000 to 30000 The data is written without change.
Less than –
30000 8001H
*2
Thedataisconvertedasfollows:
 AFLOATvaluewiththesamenumberofdecimalplacesastheonespecifiedforthechannel
isconvertedtoINT16.Othernumbersareignored.
 Example:Ifthenumberofdecimalplacesofchannel201is"2"(Forexample,therangecan
be set is from -200.00 to 200.00),
 AFLOATvalueuptotwo
decimalplacesisroundedtoaninteger.Seetheexamplein
the following table.
Input value
FLOAT
DX value
INT16 (fixed point)
12.34 123
4
12.6 1260
0.0012 0
0.004 0
0.005 1
3
00.00 30000
300.01 7FFFH
(+Over)
–300.00 –30000
–300.01 8001H(–Over)
 Thefollowingvaluesarewritten.
Input value (value
after conversion)
DX value
More than 30000 7FFFH
–30000 to 30000 The data is written without change.
Less than –
30000 8001H
On Models with the PROFIBUS-DP Interface (/CP1 option)
On models with the PROFIBUS-DP interface (/CP1 option), the communication input
data for C01 to C24 (on the DX1000) or for C01 to C32 (on the DX2000) is reserved
for PROFIBUS-DP. Because of this, the following limitations apply to EtherNet/IP
communications.
Limitations on Explicit Messages
Youcannotwritevaluestotheseregisters(butyoucanreadtheirvalues).
I/O Message Limitations
YoucannotuseinstanceID130or135.
CommunicationConsiderations

YOKOGAWA DX1000 Specifications

General

Brand	YOKOGAWA
Model	DX1000
Category	Recording Equipment
Language	English