YOKOGAWA Centum-XL User Manual

5. System Functions After Upgrade
5-16
TI 33K01B10-50E
5.1.5 Comparison of Computational Function
The table below shows a comparison of computational functions between the CENTUM V,
CENTUM-XL, and CENTUM VP systems. If the corresponding computational functional blocks
are not available in a upgraded FCS, it is necessary to consider a substitute.
Table Comparison of Computational Function Blocks
Block type
Model
Description
CENTUM V CENTUM-XL Upgraded FCS
General-
purpose
calculation
7CM-CL CALCU CALCU Calculation unit
Logic
operation
(*1) (*1) (*2) Logical operators (AND, OR, NOT, etc.)
Analog
calculation
(*1) (*1) SQRT Square-root extraction unit
– (*1) EXP Exponential unit
7CM-EX LAG LAG First-order lag unit
7CM-DR LD LD First-order lead unit
7CM-UF RAMP RAMP Ramp unit
7CM-LL LDLAG LDLAG Lead/lag unit
7CM-LA DLAY DLAY Dead time unit
7CM-LC DLAY-C DLAY-C Dead time compensation unit
7CM-AV AVE-M AVE-M Moving average unit
7CM-IA AVE-C AVE-C Cumulative average unit
7CM-NL
FUNC
FUNC-VAR
Equally-divided line-segment function unit
(Included in FUNC-VAR)
7CM-XY
Unequally-divided line-segment function unit
(Included in FUNC-VAR)
– FUNC-VAR Variable line-segment function unit
(*1) (*1) TPCFL Temperature and pressure compensation unit
– (*1) ASTM1 ATSM1 compensation
– (*1) ASTM2 ATSM2 compensation
Calculation
auxiliary block
7SW-33 SW-33 SW-33 3-pole, 3-position selector switch
– SW-91 SW-91 1-pole, 9-position selector switch
7SW-D7 –
DSW-16/16C
7-data set switch
14-data set switch
→16-datasetswitch
7SW-DE DSW-14
7DS-ND DSET DSET Data set unit
7DS DSET-PVI DSET-PVI Data set unit with input indicator
7BD BDSET-1 BDSET-1L/1C One-batch data set unit
7BD-B2 BDSET-2 BDSET-2L/2C Two-batch data set unit
7BC BDA BDA-L/C Batch data acquisition unit
*1: Equivalent function is provided as a computational expression function. See the next table.
*2: Function blocks newly added from CENTUM CS 3000, including the AND, OR, NOT function blocks, etc.
For details, refer to “Integrated Production Control System CENTUM VP System Overview (FCS Overview)” (TI 33K01A12-50E).
Mar. 27, 2015-00

YOKOGAWA Centum-XL Specifications

General

Brand	YOKOGAWA
Model	Centum-XL
Category	Industrial Equipment
Language	English