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Johnson Controls System 350 P352AB Series Скачать руководство пользователя страница 12

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Basic Controls—System 350 P352AB Electronic Pressure Control Series Product/Technical Bulletin

S

pecifications

Product

P352AB Electronic Pressure Control Series

Pressure Setpoint Range

P352AB-2: 0 to 100 psi
P352AB-3: 90 to 250 psi
P352AB-4: 240 to 600 psi

Differential Range

P352AB-2: 2 to 50 psi
P352AB-3: 10 to 100 psi
P352AB-4: 10 to 100 psi

Supply Voltage*

Y350R Power Module or
Class 2 Transformer, 20-30 VAC; 50/60 Hz

DC Power Supply Output

5 VDC to power the P399 Electronic Pressure Transducer

Output Relay

SPDT Enclosed Relay

Power Requirement

1.8 VA maximum

Input Signal

0.5 to 4.5 VDC Ratiometric Signal from P399 Electronic Pressure Transducer

Electrical Ratings

Full Load Amperes:

9.8 (120 VAC)

4.9 (208/240 VAC)

Locked Rotor Amperes: 58.8 (120 VAC)

29.4 (208/240 VAC)

Non-Inductive Amperes: 10 at 24/240 VAC
Pilot Duty:

125 VA at 24/240 VAC

Ambient Temperature

Operating: -30 to 150

°

F (-34 to 66

°

C)

Shipping:

-40 to 185

°

F (-40 to 85

°

C)

Ambient Humidity

0 to 95% RH (Non-condensing)

Material

Case, Cover: NEMA 1 High Impact Thermoplastic

Agency Listing

UL Listed, CCN XAPX, File E27734
UL Listed for Canada, CCN XAPX7, File E27734

* Only one voltage source may be used.

Add-on Modules:

S352A

Y350R

D352

Relay Contacts:

SPDT, 10 Amperes Non-inductive, 1/2 hp 120/240 VAC

DIFF and OFFSET: 2 to 50 psi Differential; 2 to 50 psi Offset
Input Voltage:

120/240 VAC, 50/60 Hz

Display Range:

0 to 750 psi

The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, consult Johnson Controls/Penn Application Engineering at (414) 274-5535. Johnson Controls, Inc. shall not be liable for
damages resulting from misapplication or misuse of its products.

Controls Group

FAN 930

507 E. Michigan Street

System 350 Product Guide

P.O. Box 423

Printed in U.S.A.

Milwaukee, WI 53201

www.johnsoncontrols.com

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Содержание System 350 P352AB Series

Страница 1: ... all System 350 products the P352AB control is housed in a NEMA 1 high impact thermoplastic enclosure The modular design provides easy snap together connections for quick installation and future expandability Figure 1 P352AB Electronic Pressure Control Features and Benefits Modular Design Provides the flexibility to add S352A Stage Modules D352 Display Module and Y350R Power Module Plug together C...

Страница 2: ...ontrol operates on 24 VAC and has an SPDT relay output A front panel LED lights to indicate when the relay is energized The P352AB controls are used with the P399 Electronic Pressure Transducers which are available in several pressure ranges and provide a ratiometric analog signal 0 5 to 4 5 VDC based on the sensed pressure IMPORTANT The P352AB controls use an input signal from the P399 Electronic...

Страница 3: ...ED illuminates Note The P352AB controls are configured for DA mode at the factory Refer to Figure 5 for an example of a typical Direct Acting Reverse Acting application Dimensions 1 3 16 2 3 8 61 7 16 11 1 1 2 40 1 8 4 DIN Rail Mount 7 8 22 Conduit Hole Mounting Slots For No 6 Screws 5 127 2 15 16 75 2 3 8 61 7 8 22 2 1 4 57 2 0 m 13 ft 4 0 m or Wiring Harness 6 1 2 ft P399 Transducer CONTROLS CON...

Страница 4: ...fter power is applied to the control a more accurate setting of the setpoint can be made by utilizing the D352A Pressure Display Module 6 Replace the cover on the control and fasten in place with screws 7 Restore power to system Module Connector Concealed Setpoint Adjustment Dial Differential Potentiometer N C Relay N O Terminals COM Output Relay Energized LED Indicator Jumper Position at J1 Rever...

Страница 5: ...te signal The DA RA relay will remain energized until the error is corrected Adjustments S352A Stage Module Perform the following steps to adjust the S352A stage module settings See Figure 4 Refer to Figure 5 for an illustration of the S352A Stage Modules in a typical Direct Acting Reverse Acting application WARNING Risk of Electrical Shock Disconnect power supply to avoid possible electrical shoc...

Страница 6: ...han one disconnect may be required to completely de energize equipment IMPORTANT Make all wiring connections in accordance with the National Electrical Code and all local regulations Use copper conductors only Do not exceed the control s electrical ratings Transducer Wiring The P352AB control supplies 5 VDC power to the P399 Electronic Pressure Transducer The transducer is wired to three of the fo...

Страница 7: ...te and tape Do not ground this end of cable shield 120 VAC Figure 6 System 350 Powered by an External Transformer Using 120 VAC Power Supply 120 VAC P352AB Y350R S352A S352A D352A S352A Load Load Load Load Isolate and tape Do not ground this end of cable shield P399 Transducer Wiring Harness White SEN Red VDC Black COM Wire Terminal Block 24V COM VDC SEN N O Terminals COM Output N C Relay Shield C...

Страница 8: ...and equipment check that all of the wiring is correct and all of the connections are tight b Apply power to the control c With the DVM check the voltage between the 24V and the COM terminals on the terminal block on the upper left side of the control If an external 24 VAC transformer powers the control select AC volts on the DVM The voltage must be between 20 and 30 VAC If a Y350R Power Module pow...

Страница 9: ...e Note Depending on the accuracy of the instrumentation used to measure the actual pressure at the transducer psiT and the transducer output voltage Vo the actual and calculated pressure may not exactly agree 10 90 50 Output Voltage of Power Supply 4 5 VDC 2 5 VDC 0 5 VDC 500 psi P352AB 3 P399B Pressure psi P352AB Model P399 Transducer 100 psi P352AB 2 P399A P 3 5 2 A B 2 P352AB 3 P352AB 4 Figure ...

Страница 10: ...what the On and Off setpoint pressure values are for each module f If a stage module LED and relay do not perform as expected adjust the differential and offset potentiometers to their minimum value and repeat the previous checks g If a stage module still does not perform properly replace the stage module 6 Check the display module for proper operation If there is no display module in the system s...

Страница 11: ...sure connection 0 to 500 psis 1 4 in SAE female flare pressure connection Electronic Pressure Transducers for the P352AB 4 P399CAA 1C P399CAC 1C 0 to 750 psis 1 8 in NPT male pressure connection 0 to 750 psis 1 4 in SAE female flare pressure connection Wiring Harness WHA P399 400C WHA P399 200C 13 1 ft 4 0 m length 6 6 ft 2 0 m length Display Module D352AA 2C Digital Pressure Display Module Stage ...

Страница 12: ...ty 125 VA at 24 240 VAC Ambient Temperature Operating 30 to 150 F 34 to 66 C Shipping 40 to 185 F 40 to 85 C Ambient Humidity 0 to 95 RH Non condensing Material Case Cover NEMA 1 High Impact Thermoplastic Agency Listing UL Listed CCN XAPX File E27734 UL Listed for Canada CCN XAPX7 File E27734 Only one voltage source may be used Add on Modules S352A Y350R D352 Relay Contacts SPDT 10 Amperes Non ind...

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