ES-3450 Rev.9
HAPU
Space-saving Plug-in Signal Conditioners H-UNIT
DC/FREQUENCY CONVERTER
(selectable range)
Functions & Features
• Providing a pulse rate output in proportion to DC input signal
• Frequency range adjustable with a front-mounted 16-position rotary switch and potentiometer
• Low-end cutout adjustable
• Highdensity mounting
Typical Applications
• Totalizing applications in combination with a counter
MODEL: HAPU–[1]1–[2][3]
ORDERING INFORMATION
• Code number: HAPU-[1]1-[2][3]
Specify a code from below for each of [1] through [3].
(e.g. HAPU-61-R/Q)
• Special input range (For codes Z & 0)
• Output frequency range (e.g. 0 – 100 Hz)
• Specify the specification for option code /Q
(e.g. /C01/S01)
[1] INPUT
Current
A
: 4 – 20 mA DC (Input resistance 250 Ω)
A1
: 4 – 20 mA DC (Input resistance 50 Ω)
B
: 2 – 10 mA DC (Input resistance 500 Ω)
C
: 1 – 5 mA DC (Input resistance 1000 Ω)
D
: 0 – 20 mA DC (Input resistance 50 Ω)
E
: 0 – 16 mA DC (Input resistance 62.5 Ω)
F
: 0 – 10 mA DC (Input resistance 100 Ω)
G
: 0 – 1 mA DC (Input resistance 1000 Ω)
H
: 10 – 50 mA DC (Input resistance 100 Ω)
Z
: Specify current (See INPUT SPECIFICATIONS)
Voltage
1
: 0 – 10 mV DC (Input resistance 100 kΩ min.)
2
: 0 – 100 mV DC (Input resistance 100 kΩ min.)
3
: 0 – 1 V DC (Input resistance 1 MΩ min.)
4
: 0 – 10 V DC (Input resistance 1 MΩ min.)
5
: 0 – 5 V DC (Input resistance 1 MΩ min.)
6
: 1 – 5 V DC (Input resistance 1 MΩ min.)
0
: Specify voltage (See INPUT SPECIFICATIONS)
OUTPUT
1
: Open collector (max. frequency 10 kHz)
[2] POWER INPUT
DC Power
S
: 12 V DC
(Operational voltage range 12 V ±10 %, ripple 10 %p-p max.)
R
: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
[3] OPTIONS
blank
: none
/Q
: With options (specify the specification)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to our web site.)
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
TERMINAL SCREW MATERIAL
/S01
: Stainless steel
GENERAL SPECIFICATIONS
Construction
: Plug-in
Connection
: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal
: Nickel-plated steel (standard) or stainless steel
Housing material
: Flame-resistant resin (black)
Isolation
: Input to output to power
Zero adjustment
: 0 – 5 % (front)
Span adjustment
: 50 – 100 % of range (front)
Output frequency adjustment
: Preselecting range
with a rotary switch and fine control
with span adjustment (50 – 100 %)
Low-end cutout:
0 to 10 % (front); a red LED assists in adjusting the cutout point; turns on during the cutout.
INPUT SPECIFICATIONS
■
DC Current
:
Shunt resistor attached to the input terminals (0.5 W)
Specify input resistance value for code Z.
■
DC Voltage
: -300 – +300 V DC
Minimum span
: 10 mV
Offset
: Max. 1.5 times span
Input resistance
(Input Span: Input Resistance)
10 – 100 mV : 10 k (Ω minimum)
0.1 – 1 V : 100 k
≥ 1 V : 1 M
OUTPUT SPECIFICATIONS
■ Open Collector
Frequency range
: 0 – 10 kHz
Rating
: 50V DC @ 50 mA (resistive load)
ON pulse width
: 0.5 sec. max. (varies according to the frequency)
Saturation voltage
: 0.6 V DC
INSTALLATION
Current consumption
: ≤ 70 mA
Operating temperature
: -5 to +55°C (23 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Surface or DIN rail; Standard Rack Mounting Frame BX-16H available
Weight
: 200 g (0.44 lb)
PERFORMANCE in percentage of span
Accuracy
: ±0.25 %
Temp. coefficient
: ±0.05 %/°C (±0.03 %/°F)
Line voltage effect
: ±0.1 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 500 V AC @ 1 minute
(input to output to power)
1500 V AC @ 1 minute (input or output or power to ground)
EXTERNAL VIEW
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM