Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 145)

6-16
IM 04L31A01-17E
With the switching method of loop 2 set to
“PVHigh,” set the items as follows: PV range
lower limit: –10000, upper limit: 20000, PV
switching lower limit: 10000. (No unit)
CR2,PVRANGE,-10000,20000,0, ,10000
With the switching method of loop 2 set to
“Signal,” set the items as follows: PV range lower
limit: 0.00 V, upper limit: 40.00 V.
CR2,PVRANGE,0,4000,2
MP Control setting range
When p2=TC, RTD
Syntax MP p1,p2,p3,p4,p5,p6,p7
p1: Control input channel numbers (CI01–CI10,
or CI01–CI05 for the CX1000)
p2: Mode (TC, RTD)
p3: Measuring range designation
p3 = TC
(R, S, B, K, E, J, T, N, W, L, U, PLATI, PR,
WRe)
p3 = RTD (JPT, PT)
p4: Span lower limit EU (0.0–100.0%)
p5: Span upper limit EU (0.0–100.0%)
p6: Enable/disable square root computation
(Off, On)
p7: Low-cut value (0.0% to 5.0%)
Query MP[ p1]?
Example Set the input type of CI01 to thermocouple R,
lower limit of span to 0°C, lower limit of span to
1760.0°C, and the low signal cutoff value to
1.0%.
MPCI01,TC,R,0,17600,ON,10
When p2=Standard range (1-5 V)
Syntax MP p1,p2,p3,p4,p5,p6,p7,p8
p1: Control input channel numbers (CI01–CI10,
or CI01–CI05 for the CX1000)
p2: Mode (1–5 V)
p3: Scale lower limit (-30000–30000)
p4: Scale upper limit (-30000–30000)
P5-P4≤30000
p5: Decimal point position (0–4)
p6: Units
p7: Enable/disable square root computation
(Off, On)
p8: Low-cut value (0.0% to 5.0%)
Query MP[ p1]?
Example Set the input type of CI02 to unified range, the
scaling lower limit value to 1.00 A, the scaling
upper limit value to 5.00 A, and specify no
square root extraction.
MPCI02,1-5V,100,500,2,A,OFF
When p2=Scale
Syntax MP
p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,
p12
p1: Control input channel numbers (CI01–CI10,
or CI01–CI05 for the CX1000)
p2: Mode (Scale)
p3: Type (DCV, TC, RTD)
p4: Measuring range designation
p3=DCV (20 mV, 60 mV, 200 mV, 2 V, 6 V, 20
V, 50 V)
p3=TC(R,S,B,K,E,J,T,N,W,L,U,PLATI,PR,
WRe)
p3=RTD(JPT,PT)
p5: Span lower limit EU(0.0–100.0%)
p6: Span upper limit EU(0.0–100.0%)
p7: Scale lower limit (-30000–30000)
p8: Scale upper limit (-30000–30000)
p7-p8≤30000
p9: Decimal point position (0–4)
p10: Unit (max 6 characters)
p11: Enable/disable square root computation
(Off, On)
p12: Low-cut value (0.0% to 5.0%)
Query MP[ p1]?
Example The voltage measured with CI02 is converted to
units of mV. The measuring range is set to 2 V,
lower limit of span to -2 V, upper limit of span to
2 V, scaling lower limit value to -2000 mV,
scaling upper limit value to 2000 m, and low
signal cutoff value to 0%.
MPCI02,SCALE,DCV,2V,-2000,2000,-
2000,2000,0,mV,ON,0
Description Valid when PV/SP computation function is ON.
MB Bias
When the PV/SP Computation Function is OFF
Syntax MB p1,p2,p3,p4
p1: Loop number (1 to 6) (1 or 2 on the CX1000)
p2: Input type (PV1, PV2, RemoteSP)
Note) RemoteSP is valid only when using
remote.
p3: Enable/disable bias (Off, On)
p4: Bias value EUS (–100.0 to 100.0%)
Query MB[ p1,p2]?
Example Set the bias of loop 1 PV1 (whose input type is
set to TC type E) to the minimum value.
MB1,PV1,ON,-10000
When the PV/SP Computation Function is ON
Syntax MB p1,p2,p3
p1: Control input channel numbers (CI01-CI10,
or CI01-CI05 with the CX1000)
p2: Bias (Off, On)
p3: Bias value EUS(-100.0-100.0%)
Query MB[ p1]?
Example Set the CI02 bias, input type of thermocouple E,
to the minimum value.
MBCI02,ON,-10000
6.4 Setting Commands (Control)