Sierra Monitor Corporation PF2A7H Display selecting mode, Display unit selecting mode

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Function Setting (continue)

2. Display selecting mode

Select the display from instantaneous flow or

integrated flow. Press button to select desired flow, then press SETbutton.

d_1means instantaneous flow,d_2integrated flow.

3. Display unit selecting mode

Display unit can be selected when the unit spec. of model Indication is No Symbol. -M means the unit is fixed to SI unit. It does not go into Display unit selecting mode. See "Display unit selecting mode" below for details.

4. Output specification selecting mode

Set OUT1 output specifications.

Press button to select OUT1 output spec., then press SETbutton.oU1_0indicates instantaneous switch output, oU1_1integrated switch output andoU1_2integrated pulse output.

See "OUT1 output specifications".

Input the set value after selecting OUT1 output specifications. See "7. Flow rate setting mode" for details.

Flow setting not required when selecting integrated pulse outputoU1_2.

Display unit selecting mode

(When Unit spec. in Model Indication is w/o "M")

Unit can be selected from that of Instantaneous flow and integrated flow. The unit is changed by pressing button.

It will be set up if the SETbutton is pressed.

 

 

 

 

 

 

 

 

If the MODEbutton is

 

 

 

 

Display

Instantaneousd flow

Intrgrated flow

 

pressed instead of

 

 

 

 

 

 

 

 

 

 

U_1

/min

 

 

m3m3×103

 

the SETbutton, it will

 

 

 

U_2

CFM

 

3,

 

 

3,

 

 

6

change toF_3.

ft

ft

3×

ft

3×

 

 

 

10

 

10

5. Output method selecting mode

Set OUT1 output mode. Reverse output and non-reverse output mode are available for output.

Press button to select the mode from reverse output or non-reverse output. And press SETbutton is to set.

oU1_nindicates reverse output mode,oU1_Pis non-reverse output mode.

Pressing MODEbutton instead of SETbutton switches toF_5.

6. Key lock mode

Prevents wrong operation such as unintentional change of set value.

LOCK

Press SETbutton, and the display changes from

F_5tounL.

Set the display asLocby button

Mode changed toF_6 by pressing MODEbutton. ( F_7when selectingoU1_2duringF_3)

Setting completed by pressing SETbutton.

RELEASE

Press MODEbutton longer than 3 sec. at the normal mode to displayF_5, then press SETbutton.

Press button to display unL.

Setting completed by pressing SETbutton.

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Contents Digital Flow Switch Large Flow Rate Type Contents Fire, malfunction or switch damage can result Do not operate beyond specification range・Wiring correctly ・Do not wiring while power is on Do not use with a combustible fluidNames and Functions of Individual Parts Model Indication MethodInstallation MountingPiping connections Output Specification Example of Internal Circuit and Wiring-28, -29 -68, -69Setting OUT1 Output SpecificationsInstantaneous switch output oU10 Function Setting Integration switch output oU11Key lock setting Display unit selecting mode Display selecting modeOutput specification selecting mode Output method selecting modeFlow rate setting mode Flow conversion modeInstantaneous switch output oU10 Other Functions Error Display and TroubleshootingFlow display check Clear of Integrated ValueSpecification Thred G Full View with Dimensions in mm