Operation
4
Chapter 2, Controller Operation
535 User's Manual
CHAPTER 2
BASIC INTERFACE
DISPLAYS
The display strategy of the 535 Profile Controller is the same for all modes.
1st Display (five 7-segment digits)
• For the process variable value.
2nd Display (nine 14-segment digits)
• For the setpoint, deviation, output level or valve position (if available)
• In
RECIPE SET UP, TUNING
or
SET UP
mode, for the parameter name.
• Upon power up, indicates the current setpoint.
• In
OPERATION
Mode, displays program operating values:
a. The target soak setpoint value for this segment, for example:
SP 1425 means “the final [soak] setpoint during this segment is 1425”
b. The current setpoint value, for example:
RAMP 300 means “the current ramping setpoint value is 300”
SOAK 1425 means “the current soak segment setpoint value is 1425”
3rd Display (nine 14-segment digits)
• For alarm messages, loop name, errors, etc.
• In
RECIPE SET UP, TUNING
or
SET UP
mode, the value or choice of
parameter shown in the 2nd display.
• In
OPERATION
Mode, displays recipe status values and messages. It
will alternate every two seconds between the selected recipe status value
and the next message ( if any messages are active).
a. The ramp or soak segment number being run or held, for example:
RAMP 10/11 means “using ramp segment 10 of 11 segments in this
recipe”
SOAK 3/4 means “using soak segment 3 of 4 segments in this recipe”
535
MANUAL
DISPLAY
RUN
ACK
MENU
FAST
OUT
1 2
ALM
1 2
Icons
1st
Keys
2nd
3rd
Location for
identification
label
Displays:
Figure 2.1
Operator Interface
