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6 Settings
PCS-9785 Satellite Synchronized-Clock
6-9
Date: 2019-07-05
Port_UDP_Meas_f_Grid, t_Send_UDP_Meas_f_Grid
Port number and sending period of UDP messages transmission in SAS
Device messages are sent to Supervisory Control And Data Acquisition (SCADA) system by
UDP. The time frequency measurement message format is:
Byte number
Description
Contents
Range
1
Frame header
<%>
’%’
2-19
Reserved
‘0’
20
Frequency header
<*>
‘*’
21
Tens digit of power frequency
ASCII code
‘4’~‘6’
22
Ones digit of power frequency
ASCII code
‘0’~‘9’
23
Tenth digit of power frequency
ASCII code
‘0’~‘9’
24
Hundredth digit of power frequency
ASCII code
‘0’~‘9’
25
Thousandth digit of power frequency
ASCII code
‘0’~‘9’
26
Ten-thousandth digit of power frequency
ASCII code
‘0’~‘9’
27-32
Reserved
‘0’
33
Check byte (upper)
Bytes 1-32 are checked byte by byte in
exclusive-OR logic, and the upper and
lower hexadecimal digits of the check
byte are respectively represented by
ASCII code.
‘0’~‘9’
‘A’~‘F’
34
Check byte (lower)
35
End mark
CR
0DH
36
End mark
LF
0AH
6.3 For PCS-9785 Clock Extension
6.3.1 Overview
User can use the RS-232 debugging port on the CLK module to download program and configure
settings. The modified settings will be saved immediately and valid instantly.
Parameter Value
Start Bit
1
Data Bit
8
Stop Bit
1
Check Mode None
Use a serial commissioning software to send debugging command via the port. If a command is
executed successfully, the device will return "
OK
".
NOTICE!
Il is necessary to disconnect the input channels and restart the device before any
configuration.
08020
08020
08020
08020
08020
08020
08020
08020
08020