Yokogawa Value Series FX1000 - Manual (Page 157)

4-21
IM 04L21B01-17EN
Responses
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2
3
4
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App
Index
Modbus Communication Log
• The FL command is used to output the data.
• The Modbus communication log is output. Up to 50 Modbus communication events
are retained.
• Syntax
EACRLF
yy/mo/dd_hh:mm:ss_c_xxxxxxx_kkkk_nn_dCRLF
···································
ENCRLF
yy Year (00 to 99)
mo Month (01 to 12)
dd Day (01 to 31)
hh Hour (00 to 23)
mm Minute (00 to 59)
ss Second (00 to 59)
c Communication type (C or M)
C: Modbus client (Ethernet)
M: Modbus master (serial)
xxxxxxx Even that occurred (7 characters)
DROPOUT: Communication could not keep up and drop out
occurred.
ACTIVE: Activated.
READY: Command ready state.
CLOSE: Disconnected.
HALT: Command halted.
kkkk Detail (4 characters)
GOOD: Normal operation
NONE: No response from the slave device.
FUNC: Received a function error.
REGI: Received a register error.
ERR: Received a packet error.
LINK: Ethernet cable disconnected (Modbus client).
HOST: Unable to result the IP address from the host name
(Modbus client).
CNCT: Failed to connect to the server (Modbus client).
SEND: Failed to send the command (Modbus client).
BRKN: Failed to receive the command.
Space At command start
nn Command number (1 to 16, space)
d Command type (R, W, space)
R: Read
W: Write
_ Space
• Example
EA
11/05/11 12:20:00 C DROPOUT
11/05/11 12:21:00 C READY
NONE 01 R
11/05/11 12:25:00 C HALT NONE 01 R
EN
4.2 Output Format of Text Data