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Series
Digital Flow Switch for Air: Series PF2A ························································· Refer to page 16-11-7.
Digital Flow Switch for Water: Series PF2W ··················································· Refer to page 16-11-17.
Digital Flow Switch for Deionized Water and Chemicals: Series PF2D ······ Refer to page 16-11-37.
Diaphragm Style Flow Switch: Series IFW
Flow rate measuring range
Model
IFW510
IFW520
IFW550
Paddle Style Flow Switch: Series IF3
Flow rate measuring range
Model
1F3„0
1F3„1
1F3„3
Flow Switches
Digital Flow Switch
Mechanical Flow Switch
(l /min)
1 to 10
10 to 20
20 to 50
(l /min)
14 to 60
20 to 150
36 to 2600
PF2 „ , IF „
Contacts
Port size (Rc, NPT, G)
1ab
Contacts
Port size (Rc, NPT, G)
1ab
Page
3/8, 1/2, 3/4
16-12-1
Page
3/4
1
16-12-6
1
ZSE„
ISE„
PSE
Z
SE3
I
PS
Z
1
SE
I
2
ZSP
ISA2
IS„
ZSM
PF2„
IF„
Data
16-11-1

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Summary of Contents for SMC Networks PF2 Series

  • Page 1 Flow Switches PF2 „ , IF „ Series ZSE„ Digital Flow Switch ISE„ Digital Flow Switch for Air: Series PF2A ························································· Refer to page 16-11-7. Digital Flow Switch for Water: Series PF2W ··················································· Refer to page 16-11-17. Digital Flow Switch for Deionized Water and Chemicals: Series PF2D ······ Refer to page 16-11-37. ISA2 Mechanical Flow Switch IS„...
  • Page 2: Flow Switches

    Flow Switches Precautions 1 Be sure to read before handling. Design and Selection Mounting Warning Warning 1. Make sure to use a switch by the specified voltage. 1. Mount a switch by observing the proper tightening Use of a switch outside the range of the specified voltage can torque.
  • Page 3: Maintenance

    Flow Switches Precautions 2 Be sure to read before handling. Wiring Fluid Warning Warning 1. Check regulators and the flow adjustment valves 1. Verify the color and terminal number when wiring. ZSE„ Incorrect wiring can cause a switch to be damaged and may before introducing the fluid.
  • Page 4 Digital Flow Switch PF2A/PF2W Series For Air For Water Flow rate setting and monitoring are possible with the digital display. Two types for different applications ZSE„ Integrated and remote type displays ISE„ Three types of output: Switch, accumulated pulse, and analog outputs. Switching from real-time flow rate to accumulated flow is possible.
  • Page 5 P. 16-11-7 For Air /min 50 0 /min 1200 0 /min /min 20 0 /min 600 0 /min 10 0 /min 300 0 /min Flow rate Remote type Output specifications Port size (Rc, NPT, G) Integrated measurement display type Accumulated Switch output Analog output Display unit Sensor unit range...
  • Page 6 Digital Flow Switch, High Temperature Fluid Type PF2W Series For Water How to Order Remote type PF2W5 20 Display unit Flow rate range 0.5 to 4 /min 2 to 16 /min ZSE„ 5 to 40 /min Output specifications ISE„ Output for display unit Temperature range Output for display unit + Analog output (1 to 5 V) Output for display unit + Analog output (4 to 20 mA)
  • Page 7 PF2W Series Flow Characteristics (Pressure loss) PF2W704T/504T PF2W720T/520T PF2W740T/540T 0.030 0.05 0.07 0.025 0.06 0.04 0.020 0.05 0.03 0.04 0.015 0.03 0.02 0.010 0.02 0.01 0.005 0.01 12 14 Flow rate ( /min) Flow rate ( /min) Flow rate ( /min) Sensor Unit Construction Component Parts...
  • Page 8 PF2W Series Dimensions: Remote Type Sensor Unit for Water PF2W504T/520T/540T-„(N) Internal circuit and wiring example are terminal numbers. Display unit Sensor unit (PF2W3„0/3„1) Brown 12 to 24 VDC White Switch Black output – Blue PF2W5„„T-„„„ 4-ø4.5 2-Port size Display unit Sensor unit (PF2W3„0/3„1) Brown...
  • Page 9 PF2A/PF2W Series Digital Flow Switch PF2A, PF2W Functions: Refer to the operation manual how to set and to operate. Flow rate measurement selection Output types Real-time flow rate and accumulated flow rate can be selected. Real-time switch output, accumulated switch output, or Up to 999999 of flow rate value can be accumulated.
  • Page 10 PF2A/PF2W Series Specific Product Precautions 1 Be sure to read before handling. Design and Selection Design and Selection [Series PF2A7„„H] Warning 10. Sudden increase of flow rate may destroy the 1. Operate the switch only within the specified flow sensor. Ensure to open/close the flow voltage.
  • Page 11 PF2A/PF2W Series Specific Product Precautions 2 Be sure to read before handling. Mounting Usage Warning Warning [For air] 1. When using a switch for high temperature ZSE„ fluid, the switch itself also becomes hot due to 9. Never mount a switch in a place that will be ISE„...
  • Page 12 PF2A/PF2W Series Specific Product Precautions 3 Be sure to read before handling. Maintenance Measured Fluid Warning Warning 1. Perform periodical inspections to ensure 6. Never use flammable fluids. proper operation of the switch. 7. Install a filter on the inlet side when there is a Unexpected malfunctions may cause possible danger.
  • Page 13 PF2A/PF2W Series Specific Product Precautions 4 Be sure to read before handling. Set Flow Rate Range and Rated Flow Rate Range Caution Set the flow rate within the rated flow rate range. ZSE„ The regulating flow rate range is the range of flow rate that can be set on the controller. ISE„...