Sierra Monitor Corporation PF2A7H instruction manual Model Indication Method

Model Indication Method

PF2A7 H- -

Unit Specification

No Symbol: Unit selection function provided

-M:SI units fixed

Lead Wire Specification

No Symbol: Lead wire with connector 3m

N:None Lead wire with connector

Output Specification

28:NPN open collector 1output

+Analog output (1 to 5V)

29:NPN open collector 1output

+Analog output (4 to 20mA)

68:PNP open collector 1output

+Analog output (1 to 5V)

69:PNP open collector 1output

+Analog output (4 to 20mA)

Piping Port

10:Port size 1 (Applicable for PF2A703H)

14:Port size 1･1/2 (Applicable for PF2A706H)

20:Port size 2 (Applicable for PF2A712H)

Port Screw Type

No Symbol: Rc N: NPT F: G

Names and Functions of Individual Parts

Display Part

Output(OUT1)Lamp : Lit when OUT1 is ON.

Flickers when an overcurrent error occurs.

Flow display : Instantaneous flow, integrated flow and set value are displayed.

Flow check display : Flickering interval varies depending on the flow.

Unit display : Selected unit is displayed. Single unit type is displayed in SI unit ( /min or , m3, m3×103 ).

▲Button (UP) : Selects a mode and increases a set ON/OFF value. ▼Button (DOWN) : Selects a mode and decreases a set ON/OFF value. MODE● Button (MODE) : Changes the mode.

SET● Button (SET) : Changes the mode and sets a set value.

＊RESET

Pressing the ▲ and ▼ buttonssimultaneously will activate the RESET function. Use this

function to clear errors	FLOW SWITCH	Flow display
		Flow check display
when a trouble occurs.

Body	ANR	Unit display
	OUT	MODE● Button(MODE)

Flow switch sensor body.		U P SET MODE DOWN ▼Button (DOWN)
The arrow on the side of			SET● Button (SET)
the body indicates the	Output(OUT1)
			▲Button (UP)
direction of flow.	display

Piping port Display part Lead wire with connector

Flow Rate Range

03:150 to 3000/min

06:300 to 6000/min

12:600 to 12000/min

NOTE1:

The revised Measurement Law of Japan does not allow use of meters or measuring

This port connects with Piping port		on one end (option)
		Connector
pipeline. Use a pipe fitting to	(IN)

connect with external pipeline.

instruments, which have a unit selection function, in Japan.

NOTE2: The fixed unit

For instantaneous flow rate is : /min

For integrated flow rate is : , m3, m3×103

Accessories

(When no symbol is specified

for wiring in the type specification) Lead wire with connector on one end (3 m in length)

Body Piping Port(OUT)

4 5