Parameter Level - PMA Digital 280 Mode D'emploi

Connecting diagram:
Two-wire transm. supply
Thermocouple,mV
Potentiometer,transducer
RTD 3 -wire
4-wire
Current input
Voltage input
Transmitter
ä
Ü Option with relay output for Alarm 1/2 (r Versions)
* Option with analog current output 0/4...20 mA (r Versions)
Ö RTD (3-wire) and transducer: Connect link directly at terminals
ä Two-wire transm. supply: only with Order nos. 9407-300-000x1 and 9407-300-001x1 (r Connecting examples)
# Interface (only with Order no. 9407-300-002x1): Both types possible
< Operation from the front is disabled by means of a link between terminals 9 and 10 (d2).
If Con3=1xxx ....4xxx and d2 closed the indicator is in remote mode- changing the settings is only
possible via interface. If Con3=0xxx and d2 closed the parameter level is locked.
OPERATION (* Some of the operations apply only for versions with options)
Switch on mains supply:
Initialization is started.
(all display elements shown
during 2s); (Con1 during 3s)
The measurement value is displayed in the r OPERATING LEVEL
necessary to match the unit to the measurement task (inputs) and the output functions
(option) in the r CONFIGURATION LEVEL
r PARAMETER LEVEL
limit values or filter (r Changing between Levels).
9499-040-47801
measurement earth
2
: The Parameter Level is used to adjust various values, e.g.
Protective earth
3
(r Changing between levels).
Mains supply
RS 485 interface
RS 485 interface
Unit is at
Operating
1
Level
1
. It may be
3