YOKOGAWA UP750, User Manual

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<Toc> <2. Initial Settings>
IM 05E01B02-41E
2.1 Names and Functions of Front Panel Parts
6. Process
variable (PV) display
7. Setpoint
display
8. Instrument alarm
indicator lamps
3. Event indicator
lamps
4. Status indicator
lamps
1. Indicator lamp for
PV2 display
2. Program monitor
lamps
5. Light-loader
interface
11. DISP key
15. RESET key
14. RUN key
9. SET/ENT key
13. PT.No key
10. MODE key
12. and keys
PVE2
PVE1
Name of Part Function
1.
Indicator lamp for
PV2 display Is lit when Loop2 PV is displayed on PV display.
Not used in single-loop control.
4.
Status indicator
lamps
3. Event indicator lamps
5. Light-loader interface
7. Setpoint display (LCD)
8.
Instrument alarm
indicator lamps
9. SET/ENT key
S E T / E N T
Used to switch or register a parameter. Pressing the key for more than 3 seconds allows you to switch
between the operating display and the main menu for operating parameter setting display alternately.
12. and keys
Used to change numerical values. On setting displays for various parameters, you can change target
setpoints, parameters, and output values (in manual operation). Pressing the key decreases a
numerical value, while pressing the key causes it to increase. You can hold down a key to gradually
increase the speed of change. These keys also switch between menu displays when a main menu or
submenu of parameter setting display is shown.
Display the statuses of PV events, time events and instrument alarms in orange.
PVE1 and PVE2 lamps: Come on when PV event 1 and PV event 2 turn on.
TME1 to TME4 lamps: Come on when time event 1 to time event 4 turn on.
AL1 lamp: Comes on when instrument alarm 1 turns on.
Is lit (in green) to indicate the status of operation or control.
PRG:Is lit when in program mode.
RST:Is lit when in reset mode.
HLD:Is lit when in hold mode.
LOC:Is lit when in local mode.
MAN1:Is lit when in manual mode.
MAN2:Not used in single-loop control.
CAS:Not used in single-loop control.
Interface for an adapter cable used when setting and storing parameters from a PC.
This requires an optional parameter setting tool.
Displays PV.
Displays an error code (in red) if an error occurs.
Displays the name and value of a target setpoint (SP), output (OUT), deviation trend, or a
parameter.
Displays an error code if an error occurs.
The AL1 lamp comes on in orange if instrument alarm 1 turns on.
13. PT.No key
10. MODE key
Presents a display for switching between the hold, advance, local, AUTO and MAN modes.
14. RUN key
15. RESET key
Use this key when the controller is at a stop to select a program pattern number on
an operating display.
Pressing this key for more than 2 seconds while an operating display is shown starts the
controller.
Pressing this key for more than 2 seconds while an operating display is shown stops the
controller.
11. DISP key
Used to switch between displays. Pressing this key while any operating display is shown
lets you switch to another prearranged operating display. Pressing this key while any
display other than an operating display is shown lets you go one display back.
(One to four presses (maximum) of this key lets you return to the current operating display,
though the number of presses depends on the operating status.)
6.
Process variable (PV)
display
MODE
DISP
2. Program monitor lamps
: Is lit (in green) when a program setpoint is increasing.
: Is lit (in green) when a program setpoint is constant.
: Is lit (in green) when a program setpoint is decreasing.
RESET
RUN
PT.No
1st Edition : May 31,2000-00