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N a ti o n al C o n tro l s C o rp.
Phone 800-323-2593 • Fax 630-231-1377 • www.nationalcontrols.com
entered correctly, the programming sequence will continue. If the
number is entered incorrectly, the display will revert to normal
operation. If the security code is forgotten, Ametek NCC
Customer Service must be contacted for an emergency security
code.
7.0 SPECIFICATIONS
Mechanical
Enclosure:
1/4 DIN meter face (fits 4 13/16" circular knockout w/ adapter)
Material:
#304 Stainless Steel
Electrical Terminations:
8 Position Removable Screw terminals 14-22 awg
Pressure Terminations:
Removable 0.125" hose-barb type fittings for use
with 1/8" tubing.
Pressure Sensor
Type:
Silicon Piezoresistive Transducer
Measurement Range:
0.0 to 10.0 Inches of Water (0-2.5 KPa)
Accuracy:
± 2% of Full Scale at 77° Fahrenheit (25° Celsius)
Accuracy:
± 5% of Full Scale over Temperature and Voltage range
Maximum Continuous Pressure:
Inputs
Voltage:
90-265 VAC, 50/60 Hz
Power Consumption:
5 VA max @ 240 VAC
Measurement:
Pressure of 0-10" Water
Outputs
Alarm Output Type:
Form-A relay contact, programmable NO/NC
Alarm Output Rating:
5 Amp @ 240 VAC / 30VDC
Cleaning Output Type:
Form-A relay contact, programmable NO/NC
Cleaning Output Rating:
5 Amp @ 240 VAC / 30VDC
Current
Loop Output
Type:
4-20 mA current loop, represents 0 - 10" Differential Pressure
Max Allowable Current Loop Resistance:
Accuracy:
±0.3 mA of displayed pressure
Dustronix PS700 Operation Manual
10 PSI
450Ω
Page 8
N a ti o n al C o n tro l s C o rp.
Phone 800-323-2593 • Fax 630-231-1377 • www.nationalcontrols.com
Normal Operation
PS700 PROGRAMMING PROCEDURE
SET
Change
Range
PROGRAM
MODE
0" to
Alarm Low
Cleaning Low
Set Point
Set Point
SET
Change
Range
Cleaning High
Alarm High
Set Point
Set Point
to 10"
SET
Change
Range*
.2" to
Cleaning Low
Cleaning High
Set Point
Set Point
* Cannot be set less than
Alarm Low Set Point
SET
Change
Range*
Cleaning Low
Cleaning High
Set Point
Set Point
to 9.9"
* Cannot be set greater than
Alarm High Set Point
SET
Change
Choices
Alarm Relay
Ano or Anc
SET
Change
Choices
Cleaning Relay
Cno or Cnc
SET
Change
Choices
IN or PA
Unit of Measure
SET
Change
Range
Security Code
0.0.0. to 2.5.5.
SET
Dustronix PS700 Operation Manual
NOTES:
1. To enter program mode, press in the "SET" button
for 2 seconds and release; the display will then
show the first item to program, which is "Low Alarm
Set Point" and flash its corresponding LED. Use
the "UP/DOWN Arrow" buttons to change the value.
Press the "SET" button to save the changes and
advance to the next item.
2. Once in the Program Mode, all of the items must
be sequenced through in order to exit into normal
operation mode. If no changes are made within 30
seconds while in Program Mode, the unit will
automatically revert to normal operation mode.
Figure 1
Page 9
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