18KPP-322-R [MSYSTEM]
Rack-mounted DCS Signal Conditioners 18K-RACK;型号: | 18KPP-322-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 TH or TL.
Duty ratio = frequency
× TH × 100 (%)
TH
1 – 50Vp-p
TL
Sine or similar waveform
The input frequency range is 10 Hz to 10 kHz.
1 – 50Vp-p
0V
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
7
8
5
6
2
Power Switch
1
3
4
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
7
8
5
6
1
2
3
4
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
1
2
3
4
7
8
5
6
+
−
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
+
−
+
1
2
3
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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