Cpc-net communications – CIRCUTOR computer SMART III-Fast Series User Manual
Page 69

Response:
Address
Func-
tion
No� of
Bytes
Log no� 1
Log No� 2
CRC
0A
04
04
0000
084D
8621
Address: 0A,Respondingperipheralnumber:10indecimal�
Function: 04,Readfunction�
No� of bytes: 04,No�ofbytesreceived�
Log: 0000084D,valueoftheL1phasevoltage:VL1x10:212�5V
CRC: 8621,CRCCharacter�
4�10�-CPC-NETCOMMUNICATIONS
Computer SMART III FASTseriesregulatorsaredesignedtocontrolstaticcapacitorbanks
wheretheycanoperatethroughoptoMOSrelayoutputsorthroughcommunications�
If communications are used, they must be connected to
CPC3i-xRSzeroswitching control
boards�
The
Computer SMART III FASTconnectionwiththeboardwillbemadethroughtheCPC-NET
channel,inaccordancewiththeconnectiontable,
�Alsoconsulttheterminaldiagrams
in
Table 38: Table showing the CPC3i to Computer SMART III FAST connection�
CPC3i-xRS
Computer SMART III FAST
Function
Terminal
Name
Terminal
Name
A
SH
44
S
Communicationcablescreen
B
RS+
42
A(+)
Transmitter/Receiver+
C
RS-
43
B(-)
Transmitter/Receiver-
EachCPC3iboardofastaticcapacitorbankmustbeconfiguredwithadifferentaddress(1to
16)foreachstep,usingarotatingADJswitchwiththeCPC3iboard�(
Figure 18:Terminals of the CPC3i-xRS board�
69
Instruction Manual
Computer SMART III FAST