IEC-60870-5-104 (104S) Protocol Implementation
104S
♦
ProLinx Gateway
Protocol Manual
(Firmware v3.00 and later)
Page 70 of 157
ProSoft Technology, Inc.
January 22, 2010
Require Select:
This parameter configures the point to require a
Select
request
before the
Operate
command.
3.4.1 Control
Data
Transfer
The control communication typically occurs when the client sends a command
request to update the gateway’s command points. The data types addressing are
described in the following table.
Data Type
Data Size
Addressing Type
C_SC_NA 1
bit
Bit
C_DC_NA 2
bits
Bit
C_RC_NA 1
byte
Byte
C_BO_NA 2
words
Double-word
C_SE_NA 1
word
Word
C_SE_NB 1
word
Word
C_SE_NC 2
words
Double-word
Some of the command points may be configured to require a select command before
they will act onan execute command.
Содержание ProLinx 104S
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