18KPP-122-R [MSYSTEM]

Rack-mounted DCS Signal Conditioners 18K-RACK;


型号：	18KPP-122-R
厂家：	M-SYSTEM
描述：	Rack-mounted DCS Signal Conditioners 18K-RACK DCS 分布式控制系统
文件：	总4页 (文件大小：120K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: 18KPP

Rack-mounted DCS Signal Conditioners 18K-RACK

[2] OPTIONS

Power Switch

blank: None

PULSE ISOLATOR

Functions & Features

/S: With power switch

• output frequency = input frequency

• Built-in sensor power supply type

• Module can be retracted without removing wiring for an

insulation test

GENERAL SPECIFICATIONS

Construction: Rack-mounted; terminal access via screw

terminals on the front and connector on the rear; terminal

cover provided

• Optional power switch

Connection

Input: M3.5 screw terminals (torque 0.8 N·m)

and connector

Output 1: Connector

Output 2: M3.5 screw terminals (torque 0.8 N·m)

and connector

Power input: Supplied from connector

Screw terminal: Nickel-plated steel

Isolation: Input to output 1 to output 2 to power

Frequency range: Input and output are the same.

Chattering protection: Filter provided for mechanical

contact input

MODEL: 18KPP–[1]22–R[2]

ORDERING INFORMATION

• Code number: 18KPP-[1]22-R[2]

Specify a code from below for each [1] and [2].

(e.g. 18KPP-322-R/S)

INPUT SPECIFICATIONS

Excitation: 12 V DC ±10 % @ 40 mA; shortcircuit protection

■ Open Collector

Input pulse sensing: DC coupled

• Input Pulse (e.g. 0 - 1000 Hz)

Pulse width time requirement: ≥ 20 μsec. for ON and OFF

Sensing: Approx. 12 V DC @ 3 mA

[1] INPUT

ON/OFF level: ≤ 200 Ω / 5 V for ON, ≥ 100 kΩ / 7 V for OFF

■ Mechanical Contact

1: Mechanical contact (max. 5 Hz)

2: Open collector (max. 10 kHz)

3: Voltage pulse (max. 10 kHz)

4: Two-wire current pulse, receiving resistor 200 Ω

(max. 10 kHz)

Input pulse sensing: DC coupled

Pulse width time requirement: ≥ 20 msec. for ON and OFF

Sensing: Approx. 12 V DC @ 3 mA

ON/OFF level: ≤ 200 Ω / 5 V for ON, ≥ 100 kΩ / 7 V for OFF

Time constant: 10 msec. (able to cancel it by changing

jumper, J6)

5: Two-wire current pulse, receiving resistor 510 Ω

(max. 10 kHz)

6: Two-wire current pulse, receiving resistor 1 kΩ

(max. 10 kHz)

■ Voltage Pulse: Square or sine waveform

Input pulse sensing: AC coupled

Input impedance: ≥ 10 kΩ

OUTPUT 1

2: Open collector (max. 10 kHz)

(Refer the graph and tables below for waveform, detection

level range, the minimum amplitude, pulse width (duty

ratio) and frequency requirements)

OUTPUT 2

2: Open collector (max. 10 kHz)

(Output 1 and 2 frequency is equal)

POWER INPUT

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

18KPP SPECIFICATIONS

ES-0461 Rev.1 Page 1/4

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

MODEL: 18KPP

Square Waveform

Pulse width is the smaller of T^Hor TL.

Duty ratio = frequency

× TH × 100 (%)

1 – 50Vp-p

Sine or similar waveform

The input frequency range is 10 Hz to 10 kHz.

1 – 50Vp-p

Detection level range: -50 to +50 V; max. 50 Vp-p

Waveform requirements

Square Waveform

FREQUENCY RANGE

0 to 10 kHz

AMPLITUDE

PULSE WIDTH & DUTY RATIO

1 to 3Vp-p

Duty 50 10%

0 to 10 kHz

Min. 3Vp-p Min. 60 µsec*

*When the frequency is 6 kHz or more, the pulse

width is 30 µsec. or more.

Sine or similar waveform

FREQUENCY RANGE

50 Hz to 10 kHz

10 Hz to 10 kHz

AMPLITUDE

1 to 3Vp-p

Min. 3Vp-p

PULSE WIDTH & DUTY RATIO

■ Two-wire Current Pulse

Input pulse sensing: AC coupled

Refer to the table above for the minimum amplitude, pulse

width (duty ratio) and frequency requirements.

Convert the current to the voltage for the amplitude.

OUTPUT SPECIFICATIONS

Open collector

Rating: 30 V DC @ 100 mA (resistive load)

Maximum frequency: 10 kHz

Saturation voltage: 0.5 V DC

INSTALLATION

Current consumption: Approx. 80 mA

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Standard Rack 18KBXx

Weight: 150 g (0.33 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 500 V AC @ 1 minute (input to output 1

to output 2 to power to ground)

18KPP SPECIFICATIONS

ES-0461 Rev.1 Page 2/4

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

MODEL: 18KPP

EXTERNAL VIEW

■ WITH POWER SWITCH

Power Switch

EXTERNAL DIMENSIONS unit: mm (inch)

2–M3

SCREW

8–M3.5

7 (.28)

SCREW

7 (.28)

24 (.94)

32 (1.26)

78 (3.07)

TERMINAL ASSIGNMENTS

18KPP SPECIFICATIONS

ES-0461 Rev.1 Page 3/4

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

MODEL: 18KPP

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Isolation

Waveform

Shaper

Output

Driver

−

OUTPUT 2

Module

Field Terminals

(Section A)

12V

Supply

Output

Driver

OUTPUT 1

OUTPUT 2

External

Field Terminals

(Section A)

POWER

* 4kΩ is connected with mechanical contact and open collector input.

200Ω, 510Ω or 1kΩ are connected with two-wire current pulse input (Changeable with jumper).

** With power switch only

Use either of module or external field terminals.

Section A. Field Terminals

−

INPUT

SENSOR EXCITATION

Specifications are subject to change without notice.

18KPP SPECIFICATIONS

ES-0461 Rev.1 Page 4/4

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

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