Configured channel information data, Block details – Yokogawa Removable Chassis DX1000N User Manual
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IM 04L41B01-17E
Configured Channel Information Data
• The FE5 command is used to output the data.
• The ID number of the output format is 25.
• You can use the CB command to specify whether to output the data of measurement
channels set to skip and computation channels set to OFF.
• The figure below indicates the format.
Number of blocks
Block size
Configured channel information block 1
• • •
Configured channel information block n
(Reserved) (Reserved)
2 bytes
1 byte
1 byte
1 byte
1 byte
Version (Reserved)
2 bytes
Format for Release Number 2 or Earlier (Format version 1)
• Format Details
Item
Description
Output Value
Version
Format version
1
Number of blocks*
Number of configured channel information blocks
Up to 348
Block size*
Configured channel information block size
72 (fixed)
Block 1 to n
Configured channel information blocks
Up to 25056 bytes
See Block Details.
* Output in the byte order specified by the BO command.
• Block Details
Item
Number of Bytes Description
Channel number*
2
1 to 440
Decimal place
1
0 to 4
(Reserved)
1
0
Channel type*
4
2H for measurement and external input channels
and 4H for computation channels.
This value is ORed with 800H when the range mode
is DI or 8000H when the range mode is skip.
Unit information
8
The terminator is ‘\0.’
Tag information
24
You can enter up to 16 characters for the tag
comment. The terminator is ‘\0.’
Minimum input value* 4
Measurement channels: Allowable input range
under the current setting
Maximum input value* 4
Computation channels: –9999999, +99999999
(fixed)
External input channels: –30000, +30000 (fixed)
Span lower limit*
4
Measurement channels (when scaling is not used):
Same value as the DX span setting
Span upper limit*
4
Measurement channels (when scaling is used):
Same value as the DX scale setting
Computation and external input channels (when
scaling is not used):
Same value as the DX span setting
Scale lower limit*
4
Measurement channels:
Same value as the span
Scale upper limit*
4
Computation and external input channels:
Same value as the span
FIFO type*
2
1
Area in the FIFO*
2
Indicates the position of its own channel in the FIFO
block of one sample.
The value starts from zero.
(Reserved)
4
0
* Output in the byte order specified by the BO command.
4.3 Output Format of Binary Data