Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 24)

1-12
IM 04L31A01-01E
Switching Displays
Control-related settings are entered in basic setting mode and control setting mode. In
addition, settings common to control and measurement are entered in the common and
measurement setting mode.
Power ON
Operation mode
Common and measurement setting mode
[Set mode] Basic setting
mode
MENU key
Menu
Operation display
Setup display
(#1 to #8) Setup display
(#1 to #10
** )
Menu
MENU key or ESC key
Soft keys
MENU key or
ESC key
Soft keys ESC key
[End] soft key -> DISP/ENTER key
(This operation saves the settings made
in the basic setting mode.)
Control setting mode
[Setting mode (Control)]
Menu
Setup display
(#1 to #8
* )
Press the FUNC
key for 3 s
Soft keys
MENU key or
ESC key
ESC key
MENU key
* #1 to #9 when program control
is ON.
** #1 to #9: Basic common and
measurement settings
#10: Basic control settings
Display Transition Diagram
Press the FUNC
key for 3 s
Basic Control Setup Items in Basic Setting Mode
#1 Control action, Input setting
PID number, control period, zone PID, restart mode, restart mode (program) (only on
models with the control option), initial PID, 6/4 loop select (only on models with six
loops), auto tuning, control mode, method (only during loop control with PV switching),
program control ON/OFF (only on models with the program control option), PID
control mode, burnout, and RJC.
#2 Contact input registration/AUX (Alarm mode)
Contact input registration, remote setting, alarm mode, and SP number selection
source.
#3 Output processing
Control output, cycle time, and analog-output type
#4 Relay
FAIL ON/OFF, self diagnosis ON/OFF, and relay action/behavior (energize/de-
energize, hold/nonhold)
#5 Tuning setting
Tuning item selection
#6 External loop setting (For details on the settings, see the DAQSTATION CX1000/
CX2000 Communication Interface User’s Manual .)
Setup Items in the Control Setting Mode
#1 Control input range
Input type, mode, type, range, span, scale, unit, square root, low-cut, bias, filter, and
ratio.
#2 Control alarm
Type, standby, relay output ON/OFF, and alarm value
1.2 Control Function Overview