ES-3440 Rev.17
HVPN
Space-saving Plug-in Signal Conditioners H-UNIT
LOOP POWERED I/P TRANSDUCER
Functions & Features
• Converting a DC input into a proportional standard pneumatic signal
• Loop powered
• Semiconductor pressure sensor in the feedback circuit
• High resolution
• No mounting position effect
• Highdensity mounting
Typical Applications
• Converting a 4 – 20 mA from a PID controller into a pneumatic signal
MODEL: HVPN–[1]A[2]
ORDERING INFORMATION
• Code number: HVPN-[1]A[2]
Specify a code from below for each of [1] and [2].
(e.g. HVPN-2A2S)
[1] PNEUMATIC CONNECTION
2
: Rc 1/4"
7
: 1/4" NPT fitting
INPUT
Current
A
: 4 – 20 mA DC
[2] OUTPUT
1S
: 19.6 – 98.1 kPa
2S
: 20 – 100 kPa
3S
: 20.7 – 103.4 kPa
1
: 0.2 – 1.0 kgf/cm
2
2
: 0.2 – 1.0 bar
3
: 3 – 15 psig
RELATED PRODUCTS
Mounting Block is required. See the data sheet for model MB.
• Code number of the Mounting Block (e.g. MB-08)
GENERAL SPECIFICATIONS
Construction
: Plug-in
Connection
Input
: M3.5 screw terminals (torque 0.8 N·m)
Pneumatic
: Rc 1/4" or 1/4" NPT female;
(torque ≤ 12 N·m)
Material
•
Housing
: Flame-resistant resin (black)
•
Base socket
: Die cast aluminium
•
Valve section
: Die cast aluminium
•
Screw terminals
: Nickel-plated steel;
Zero adjustment
: -5 to +5 % (front)
Span adjustment
: 95 to 105 % (front)
INPUT SPECIFICATIONS
Equivalent input impedance
: Approx. 310 Ω at 20 mA
The voltage measure at the input terminals changes corresponding to the input signal as in the diagram below.
Be sure that the device at the input side allows the load increase.
OUTPUT SPECIFICATIONS
■
Output
:
19.6 – 98.1 kPa, 0.2 – 1.0 kgf/cm
2
20 – 100 kPa, 0.2 – 1.0 bar
20.7 – 103.4 kPa, 3 – 15 psig
The output goes below 0 % if the input loop is open.
Maximum air delivery
: 60 Nl/minute (2.1 SCFM)
Maximum air exhaust
: 60 Nl/minute (2.1 SCFM)
INSTALLATION
Supply pressure
: 140 kPa (1.4 kgf/cm
2
, 1.4 bar, 20 psig)
±10 %. Use dry air containing no carbon black or other foreign particles. To ensure reliability use an air filter (0.01 microns).
Air consumption
: 6 Nl/minute (0.21 SCFM)
Operating temperature
: -5 to +55°C (23 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Surface; Standard Rack Mounting Frame (BX-16H) available
Weight
: 400 g (0.88 lb)
PERFORMANCE in percentage of span
Accuracy
: ±0.3 % including linearity and repeatability
Linearity
: ±0.2 %
Repeatability
: 0.1 %
Temp. coefficient
: ±0.05 %/°C (±0.03 %/°F)
Response time
: ≤ 3 sec. (0 – 90 %)
Mounting position effect
: ±0.1 % (all dimensions)
Dielectric strength
: 1500 V AC @ 1 minute
(input to housing)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM