MODEL: APU

APU SPECIFICATIONS

ES-1382 Rev.12 Page 1/6

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

Plug-in Signal Conditioners M-UNIT

DC/FREQUENCY CONVERTER

(field-configurable)

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

• Isolation up to 2000 V AC

• High-density mounting

Typical Applications

• Totalizing applications in combination with a counter

50

(1.97)

127

(5)

80

(3.15)

mm (inch)

MODEL: APU–[1][2]–[3][4]

ORDERING INFORMATION

• Code number: APU-[1][2]-[3][4]

Specify a code from below for each of [1] through [4].

(e.g. APU-61-B/Q)

• Special input range (For codes Z & 0)

• Output frequency range (e.g. 0 – 500 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 10 kΩ min.)

15: 0 – 50 mV DC (Input resistance 10 kΩ min.)

16: 0 – 60 mV DC (Input resistance 10 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.)

4W: -10 – +10 V DC (Input resistance 1 MΩ min.)

0: Specify voltage (See INPUT SPECIFICATIONS)

[2] OUTPUT

1: Open collector (max. frequency 10 kHz)

2: 5 V pulse (max. frequency 10 kHz)

3: Relay contact (max. 130 pulses/min.)

4: Low frequency open collector (max. 130 pulses/min.)

5: Low frequency 5 V pulse (max. 130 pulses/min.)

6: 24 V pulse (max. 130 pulses/min.)

7: Middle range frequency open collector (max. 312 Hz)

8: Middle range frequency 5 V voltage pulse (max. 312 Hz)

[3] POWER INPUT

AC Power

B: 100 V AC

C: 110 V AC

D: 115 V AC

F: 120 V AC

G: 200 V AC

H: 220 V AC

J: 240 V AC

DC Power

S: 12 V DC

R: 24 V DC

V: 48 V DC

[4] 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