Z203959-0D
PAGE 1
©2008 Veris Industries USA 800.354.8556 or 503.598.4564 / [email protected]
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Electropneumatic Transducer
Installer's Specifications
ep3 SerieS
ep3 SerieS
Dimensions
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ProDuct iDentification
Power Supply
22-30VDC, 20-30VAC, 47-63 Hz, 150mA max. average, 350mA peak
Control Input
4-20mA, (0-10V, 0-5V; jumper selectable), Tri-State, PWM
Input Impedance
4-20mA, 250Ω; 0-5/0-10V, 10kΩ
Manual Override
Digital pushbutton adjust, switch selectable mode
Alarm Contact
100mA@30VAC/DC (Pressure loss, manual mode, jumper selectable)
Accuracy
1% F.S.; combined linearity, hysteresis, repeatability @20°C ambient
Operational Temperature Range
41° to 140°F (5°C to 60°C)
Temperature Coefficient
±0.1%/°C
Operating Environment
10-90% RH, non-condensing -4ºC tp 60°C
SCIM
523 in
3
/min@45 psi; 8520 cm
3
/[email protected] kPa;
333 in
3
/min@20 psi; 5407 cm
3
/[email protected] KPA
Supply Pressure
Minimum (0.1psi plus user F.S. pressure), Maximum (45psig)
Control Range
User programmable zero selectable from 0-25 psi: Full Scale 0-25 psi
Pressure Differential
0.1 psig (supply to branch)
Pressure Indication
Electronic, 3-1/2 digit LCD back-light
Minimum Tubing Length
15-feet*
Port Connection
1/8 id poly tubing
Media Connection
Clean dry air or inert gas. Not for use with oxygen service
or combustible gases
* For shorter tubing runs use P/N AA45 Pneumatic Capacitor
EMC Conformance: EN 61000-6-3 Class B:2001, EN 61000-6-1:2001, EN 61000-3-2:2000, EN
61000-3-3:2001
EMC Test Methods: IEC 61000-4-2:2001-04, IEC 61000-4-3:2001, IEC 61000-4-4:2001, IEC
61000-4-5:2001, IEC 61000-4-6:2004, IEC 61000-4-8:2001, IEC 61000-4-11:2001
EMC Special Note: connect this product to a DC distribution network or an AC/DC power adapter
with proper surge protection (EN 6100-6-1:2001 specification requirements).
Input
3 = PWM, Tristate
0-5/0-10VDC and
4-20mA (selectable),
programmable PSI
output
Output
0 = None
3 = Analog output:
0-10VDC, or
4-20mA,
selectable
S = Standard
C = CE
(CE versions
include cover
plate)
Feedback
3 = Pressure
Loss Alarm, or
Manual Mode
Alarm
Failsafe
Option
Blank = None
2 = EP Cover
Plate
3
3
S
1.8"
(46 mm)
3.73"
(95 mm)
3.45"
(88 mm)
2.1"
(53 mm)
4.9"
(125 mm)
SIDE VIEW - DUST COVER
FRONT VIEW - DUST COVER
quick install
Mount transducer using screws provided. Take care to avoid damaging electronic
1.
components.
Configure jumpers for desired operation as shown (page 2).
2.
Wire transducer as shown in wiring diagram (page 3).
3.
Attach pressure tubing to hose barbs. Observe MAIN and BRANCH port labels. Use
4.
flexible 1/8" I.D. poly tubing for main and branch pneumatic connections.
Main
supply pressure must not exceed 45 psig.
0 = None
1 = Vent on
power fail
EP
US or EU
available
EP Series transducers are sold as an open device.
Observe handling precautions for static sensitive
devices to avoid damage to the circuitry which
would not be covered under the factory warranty.
