YOKOGAWA Centum-XL User Manual

5. System Functions After Upgrade
5-14
TI 33K01B10-50E
Table Comparison of Details of Sequence Control Functions (1/2)
Function
Items of Functions
Compared
CENTUM V CENTUM-XL Upgraded FCS
Common switch
System common
switch
Table Comparison of Common Switch Functions (for reference)
Annunciator
Number of message
characters
Maximum of 16
single-byte characters
(single-byte Katakana
characters allowed,
Chinese and Hiragana
characters not allowed
for CENTUM V*A)
Maximum of 16 single-
byte characters
Maximum of 24 single-
byte characters
Representative
annunciator functions
Present Not present Not present
Lock functions Present Not present Not present
Flash functions Present Not present Not present
OPSnoticationmask
functions
Present Not present Not present
Printout message
Number of message
characters
Maximum of 16
single-byte characters
Maximum of 16 single-
byte characters
Maximum of 80 single-
byte characters
Voice message Registration method
Registration by
syllables (custom-
ordered)
Registration by
syllables (custom-
ordered)
Multimedia functions
register each message
inale.
Timer/counter/
code I/O
Pre-alarm judgement
using sequence table
After pre-alarm (LO)
status, LO status is
judged true even in
time-up (HI) status.
After pre-alarm (LO)
status, LO status is
judged true even in
time-up (HI) status.
Pre-alarm (PALM)
and time-up (CTUP)
statuses are not true
simultaneously. If the
time-up is true, pre-
alarm (PALM) status is
then canceled.
Code I/O
Possible connections
including digital I/O
cards
Can be connected Can be connected
Cannot be connected
(Internal switches, etc.,
should additionally be
replaced.)
Relational
expression
Comparison method
One NRL performs
a couple of data
comparisons.
One %RL performs
a couple of data
comparisons.
A 16-data set
comparison can be
made in a relational
expression block.
Resource
scheduler
Description of request
for use in sequence
table
Request for use in k-th
number
(%RM001, RQ, k)
Y: Yes
N: No (request
canceled)
Request for use in k-th
number:
RM001, RQ0k, 1:
Y: Yes
RM001, RQ0k, 0:
N: No (request
canceled)
Valve monitor
Monitoring method
Valve action
monitored based on a
couple of I/O signals.
Valve action monitored
based on a couple of
I/O signals.
Valve action monitored
based on 16 couples of
I/O signals in a block.
Presence of output
variable mask function
Present Not present Not present
Batch status
indicator
Batch step number
change operation
PV changes batch step
number 0 to 15.
SV changes batch step
number 1 to 16. (PV:
Phase signal)
Mar. 27, 2015-00

YOKOGAWA Centum-XL Specifications

General

Brand	YOKOGAWA
Model	Centum-XL
Category	Industrial Equipment
Language	English