5. System Functions After Upgrade
5-7
TI 33K01B10-50E
The table below compares the terminal symbols used in CENTUM V, CENTUM-XL and
CENTUM VP systems and the availability of loop connections of individual terminals used in
regulatory control function.
Table Comparison of Connection Terminal Functions
Terminal
Terminal Symbol
Remarks
CENTUM
V
CENTUM
XL
Upgraded
FCS
Input connection terminal IN IN IN
*1 Ratio set unit can only be connected.
Selector switches other than ratio set
unit can be connected.
Connection terminal for input 1 IN1 IN1 IN1
Connection terminal for input 2 IN2 IN2 IN2
Connection terminal for input 3 IN3 IN3 IN3
Connection terminal for set value input SET SET SET
Feedback input connection terminal FB FB TIN (*2 FB) *2 MC instruments are converted to FB.
REMOTE/LOCAL status contact input
terminal
RL RL TSI
Answerback input AB AB IN
Thermal trip input TT TT TT
Interlock input IL IL IL
Output connection terminal OUT OUT OUT
Auxiliary output connection terminal SUB SUB SUB
Switch terminal 10 X10 X10 S10
Branch terminal 11 X11 X11 S11
Branch terminal 12 X12 X12 S12
Branch terminal 13 X13 X13 S13
Switch terminal 20 X20 X20 S20
Branch terminal 21 X21 X21 S21
Branch terminal 22 X22 X22 S22
Branch terminal 23 X23 X23 S23
Switch terminal 30 X30 X30 S30
Branch terminal 31 X31 X31 S31
Branch terminal 32 X32 X32 S32
Branch terminal 33 X33 X33 S33
Set/acquired data terminal 1 J01 J01 J01
Set/acquired data terminal 14 J14 J14 J14
Set/acquired data terminal 1 Q01
Set/acquired data terminal 11 Q11
Mar. 27, 2015-00
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