MODEL: HAPU

HAPU SPECIFICATIONS

ES-3450 Rev.8 Page 1/4

http://www.m-system.co.jp/

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

26 (1.02)

93

(3.66)

mm (inch)

137

(5.39)

H•UNIT

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 M-System's 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