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5
Operating components
5.1
Electronics board
1. Serial interface:
Connector for serial interface cable HA010604 or EE-PCA Product Configuration Adapter with
HA011063. See data sheets EE371, Accessories and EE-PCA at www.epluse.com/ee371.
2. Status lEDs:
Provide information on the status of the EE371. See chapter „"5.2 Status LEDs".
3. Current-/ voltage output:
Jumpers for selecting the analogue output signal. The change from voltage to current or vice versa
shall be performed both via hardware (jumpers) and software (with the EE-PCS Product Configuration
Software).
for current signals:
4. Diagnostic lED:
Error indication. See chapter „8.2 Self-diagnostic and error messages".
5. Display:
Connectors for the optional display module.
5.2
Status lEDs
Manual EE371 Dew point transmitter
I
for voltage signals:
U
I
U
Green
Yellow
Red
1. Serial interface
2. Status LEDs
3. Current-/ voltage output
4. Diagnostic LED
5. Display
I
U
I
U
Green (Power lED):
flashing = EE371 is correctly powered
Yellow / Red :
The yellow and red LEDs are only enabled at model S
(switch output):
• yellow LED on continuously: relay 1 is activated
• red LED on continuously: relay 2 is activated
The yellow and red LEDs have no function at model T
(analogue output).
11
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