Vaisala PTU300 Podręcznik Użytkownika Pobierz pdf (Strona 139)

Chapter 4 _________________________________________________________________ Operation

VAISALA _______________________________________________________________________ 137

Enabling/Disabling Relays

You can deactivate the relay outputs for example for service purposes of

your system.

Setting Relay Outputs

NOTE

When you have only one relay module installed, its relays a

re called

“relay 1” and “relay 2”.

When you have two relay modules, the relays of the module connected

to slot

MODULE 1 are called “relay 1” and “relay 2” and relays

connected to slot

MODULE 2 are called “relay 3” and “relay 4”.

0706-055

Figure 62 Relay Indicators on Display

Number refers to Figure 62 above:

Lists enabled relays. Activation state shown in black. Disabled

relays are not shown.

Use the display/keypad to set the relay outputs.

1. Press any of the arrow buttons to open the Main Menu.

2. Select Interfaces and press the right arrow button.

3. Select Relay outputs and press the right arrow button.

4. Select Relay 1/2/3/4, press the right arrow button.

5. Select Quantity, press the CHANGE button. Select quantity by

using the up/down arrow buttons. Confirm your selection by

pressing the SELECT button.

6. Select Act. above/Act. below. Press the SET button. You may be

asked, whether you want to modify the value or remove the

setpoint. In this case, select MODIFY to adjust the value or

REMOVE to clear the setpoint. Adjust numeric values by pressing

the up/down/left/right arrow buttons. Confirm your selection by

pressing the OK button.

7. Select Hysteresis. Press the SET key and adjust the value. Finally

press the OK button.

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Vaisala PTU300 Podręcznik Użytkownika Strona 139