18KPP MSYSTEM | Alldatasheet

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MODEL: 18KPP 18KPP SPECIFICATIONS ES-0461 Rev.1 Page 1/4 http://www.m-system.co.jp/ Rack-mounted DCS Signal Conditioners 18K-RACK PULSE ISOLATOR Functions & Features

  • output frequency = input frequency
  • Built-in sensor power supply type
  • Module can be retracted without removing wiring for an insulation test
  • Optional power switch 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 Pulse (e.g. 0 - 1000 Hz) [1] INPUT 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) 5: Two-wire current pulse, receiving resistor 510 Ω (max. 10 kHz) 6: Two-wire current pulse, receiving resistor 1 kΩ (max. 10 kHz) OUTPUT 1 2: Open collector (max. 10 kHz) 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.) [2] OPTIONS Power Switch blank: None /S: With power switch GENERAL SPECIFICATIONS Construction: Rack-mounted; terminal access via screw terminals on the front and connector on the rear; terminal cover provided 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 INPUT SPECIFICATIONS Excitation: 12 V DC ±10 % @ 40 mA; shortcircuit protection ■ Open Collector Input pulse sensing: DC coupled Pulse width time requirement: ≥ 20 μsec. 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 ■ Mechanical Contact 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) ■ Voltage Pulse: Square or sine waveform Input pulse sensing: AC coupled Input impedance: ≥ 10 kΩ (Refer the graph and tables below for waveform, detection level range, the minimum amplitude, pulse width (duty ratio) and frequency requirements)

MODEL: 18KPP 18KPP SPECIFICATIONS ES-0461 Rev.1 Page 2/4 http://www.m-system.co.jp/ Square Waveform Pulse width is the smaller of T H or T L. Duty ratio = frequency × T H × 100 (%) Sine or similar waveform The input frequency range is 10 Hz to 10 kHz. 1 – 50Vp-p TH TL 0V 1 – 50Vp-p Detection level range: -50 to +50 V; max. 50 Vp-p Waveform requirements Square Waveform FREQUENCY RANGE AMPLITUDE PULSE WIDTH & DUTY RATIO 0 to 10 kHz 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 AMPLITUDE PULSE WIDTH & DUTY RATIO

50 Hz to 10 kHz 1 to 3Vp-p -

10 Hz to 10 kHz Min. 3Vp-p - ■ 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)

MODEL: 18KPP 18KPP SPECIFICATIONS ES-0461 Rev.1 Page 3/4 http://www.m-system.co.jp/ EXTERNAL VIEW Power Switch 7 8 5 6 3 4 ON OFF ■ WITH POWER SWITCH EXTERNAL DIMENSIONS unit: mm (inch) 110 (4.33 ) 93 (3.66) 24 (.94) 7 (.28) 78 (3.07)32 (1.26) 8–M3.5 SCREW 7 (.28) 2–M3 SCREW TERMINAL ASSIGNMENTS 1 2 3 4 7 8 5 6

MODEL: 18KPP 18KPP SPECIFICATIONS ES-0461 Rev.1 Page 4/4 http://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Waveform Shaper 12V Supply 2 * Output Driver Output Driver INPUT SENSOR EXCITATION * 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. OUTPUT 2 OUTPUT 1 POWER OUTPUT 2 Section A. Field Terminals CONNECTOR Module Field Terminals (Section A) External Field Terminals (Section A) Isolation Specifications are subject to change without notice.