nVent RAYCHEM 1244-0006829, Operating And Installation Manual

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4. Operation
4.1 Display and operating elements
(1) Red 7-segment display (factory-setting: Process value);
4-digit, configurable decimal place (automatic adjustment on
display overflow)
(2) Green 7-segment display (factory-setting: Set point value);
4-digit, configurable decimal place, serves also for operator
guide (display of parameter and level symbols)
(3) Signals, yellow LED
Switching states of the binary outputs 1 ... 4 (display lit = ON)
(4) Keys
Programming key
leave level/function key
Chapter 7.8 “Display/Operation/Service counter”
Value reduction/previous parameter
Value increase/next parameter
(5) Signals, green LED
• Manual mode active
• Ramp function active
• Timer active
4.2 Level concept
The parameters for the device setting are structured in different
levels.
Normal display
>2s
or timeout
Navigation principle
one level
backward
one level
forward
next/previous
parameter
F
EXIT
F
EXIT
PArA
ConF
OPr/USEr 1
1. Either the Operator (
OPr
) or
the User level (
USEr
) exists
Configuration level
ConF
- Analog input
inP
- Controller
Cntr
- Ramp function
rAFC
- Limit comparators
LC
- Timer
tFCt
- Outputs
OutP
- Binary functions
b , nF
- Display
d , SP
- Interface
intF
Operator level
OPr
Set points, process data, ...
User level
USEr
Up to any eigth parameters
(ex-factory: preassigned)
Parameter level PArA
-Pb1,dt,rt...