Detailed settings (di/do label settings), Control computation, Control computation mt sets the equation – Yokogawa Data Acquisition with PID Control CX2000 User Manual

Page 154: Mu computation error settings, Mv sets the logic computation, Mx sets the computation constant, Du sets the remote bias

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6-25

IM 04L31A01-17E

6

Command

Detailed Settings (DI/DO Label Settings)
DW

Sets the DI/DO label

Syntax

DW p1,p2,p3<terminator>

p1: DI/DO types

CTRL1-DO, CTRL2-DO, CTRL3-DO, EXT1-

RO, CTRL1-DI, CTRL2-DI, CTRL3-DI,

EXT1-RI

p2: DIO terminal number

DI001-DI006, DI101-DI106, DI201-DI206,

RI001-RI012, DO001-DO006, DO101-

DO106, DO201-DO206, RO001-RO012

p3: Label (16 alphanumeric characters, no

symbols)

Query

DW[ p1,p2]?

Control Computation
MT

Sets the Equation

PV computation settings

Syntax

MT p1,p2,p3,p4,p5,p6,p7,p8 (,p9,p10)
<terminator>

p1: Loop number (1–6, or 2 on the CX1000)

p2: Parameters set for equations (PV/PV1/PV2)

p3: Turn On/Off computation

p4: Equation (max 120 characters)

p5: PV range lower limit (-30000–30000, width

30000)

p6: PV range upper limit (-30000–30000, width

30000)

p7: Range decimal point position (0–4)

p8: Unit (max 6 characters)

p9: Input switching PV lower limit value (2 input

switching only. However, the switching

conditions are -30000–30000 for the upper

limit value, within the p5 and p6 range).

p10: Input switching PV lower limit value (2 input

switching only, however, the switching

conditions are invalid for the upper limit

value, -30000–30000, within the p5 and p6

range).

SP computation settings

Syntax

MT p1,p2,p3,p4<terminator>
p1: Loop number (1–6, or 2 on the CX1000)

p2: Parameters set for equations (Sp)

p3: Turn On/Off computation

p4: Equation (max 120 characters)

Analog retransmission computation settings

Syntax

MT p1,p2,p3,p4,p5,p6,p7,p8<terminator>
p1: Loop number (1–6, or 2 on the CX1000)

p2: Parameters set for equations (Retrans)

p3: Turn On/Off computation

p4: Equation (max 120 characters)

p5: OUT span lower limit(-30000–30000,

width 30000)

p6: OUT span upper limit (-30000–30000,

width 30000)

p7: OUT span decimal point position (0–4)

p8: Unit (max 6 characters)

Query

MT[ p1]?

Example

Set the average value of the measured values

from channels 02–05 to loop 1’s PV. The lower

limit value of the PV range is 1 V, and 5 V for the

upper limit value.

MT01,PV,ON,CLOG.AVE(02-05),100,

500,2,V

Description Supports CX style number S3 or later.

If the p3 equation cannot be set, fill in order from

p4.

MU

Computation error settings

Syntax

MU p1,p2,p3<terminator>
p1: Loop number (1–6, or 2 on the CX1000)

p2: Parameters (PV/PV1/PV2/SP/Retrans)

p3: Error designation (Over/Under)

Query

MU[ p1]?

MV

Sets the logic computation

Syntax

MV p1,p2<terminator>
p1: Computation number (1–30)

p2: Output relay selection

OFF/DO001-DO006/DO101-DO106/

DO201-DO206/RO001-RO012/
SW001-SW036

p3: Equation (unnecessary when p2 is OFF, up

to 120 characters)

Query

MV[ p1]?

MX

Sets the computation constant

Syntax

MX p1,p2<terminator>
p1: Computation constant number (1–36)

p2: Computation constant

-9.9999E+29 to -1.0000E-30

0

1.0000E-30 to 9.9999E+29

Query

MX[ p1]?

DU

Sets the remote bias

Syntax

DU p1,p2,p3<terminator>
p1: Loop number (1–6, or 2 on the CX1000)

p2: Turn On/Off bias

p3: Bias value (-30000–30000)

Query

DU[ p1]?

6.4 Setting Commands (Control)

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