Vaisala BAROCAP PTB330 Guide de l'utilisateur Page 67

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Chapter 4 ________________________________________________________________ Operation
VAISALA_______________________________________________________________________ 65
7. Select Hysteresis. Press the SET button and adjust the value.
Finally press the OK button.
8. Select Relay enable. Press the ON/OFF button to enable/disable
the relay.
9. Press EXIT to return to the basic display.
See section Relay Setpoints on page 89 for more information on the
relay setpoints.
Testing the Operation of Relays
Testing activates relays even if they are disabled.
Use the module push buttons to activate the relays. Press the REL 1 or
REL 2 button to activate the corresponding relay.
Use the display/keypad to test the operation of relays.
1. Open the MAIN MENU by pressing any of the arrow buttons.
2. Select System, press the right arrow button.
3. Select Diagnostics, press the right arrow button.
4. Select Relay tests, press the right arrow button.
5. Select Relay Output Status, press SHOW to see the active relay
or relays. Press OK to return to the previous level.
6. Select Test relay 1 to test the output of relay 1. Press ON/OFF to
activate/deactive the output. Press OK to go back to normal
operation.
7. Select Test relay 2 to test the output of relay 2. Press ON/OFF to
activate/deactive the output. Press OK to go back to normal
operation.
8. Press EXIT to return to the basic display.
NOTE
When only one relay module is installed, its relays are called "relay 1"
and "relay 2".
Relay is activated: led is lit
Relay is not activated: led is not lit
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