·Some details are not shown. Please refer to specification sheets for all information.

WRPPB

Dual Output Plug-in Signal Conditioners W-UNIT

ENCODER SIGNAL DISTRIBUTOR
(rotary encoder use, BNC connection)

Functions & Features
• Isolating two phase pulse input signals from a rotary encoder and distributing them to two outputs (input frequency = output frequency)
• Various outputs (open collector, voltage pulse, RS-422 line driver pulse)
• Can be used as a pulse isolator of two different I/O specs
• Converting RS-422 line driver pulse into an open collector pulse
• Maximum frequency of 1 MHz
• BNC connector
• Characteristic impedance 50Ω and 75Ω available

MODEL: WRPPB–[1][2][3][4]-[5][6]

ORDERING INFORMATION
• Code number: WRPPB-[1][2][3][4]-[5][6]
Specify a code from below for each of [1] through [6].
  (e.g. WRPPB-A1K5K5N-M2/Q)
• Specify the specification for option code /Q
  (e.g. /C01/S01)

[1] INPUT
A1: Dry contact
K: 3.3 V pulse, input impedance approx. 8 kΩ 100 pF
K5: 3.3 V pulse, input impedance 50 Ω
K7: 3.3 V pulse, input impedance 75 Ω
C: 5 V pulse, input impedance approx. 14 kΩ 100 pF
C5: 5 V pulse, input impedance 50 Ω
C7: 5 V pulse, input impedance 75 Ω
D: 12 V/24 V pulse
J: RS-422 line driver pulse

[2] OUTPUT 1
A: Open collector
K5: 3.3 V pulse, output impedance 50 Ω
K7: 3.3 V pulse, output impedance 75 Ω
M5: 5 V pulse, output impedance 50 Ω
M7: 5 V pulse, output impedance 75 Ω
Q7: 10 V pulse, output impedance 50 Ω
N: 12 V pulse, load resistance 600 Ω
J: RS-422 line driver pulse

[3] OUTPUT 2
Same range availability as Output 1
(Q7 not selectable)

[4] OUTPUT LOGIC (both Input 1 & 2)
N: The same as the input
R: Inverted

[5] POWER INPUT
AC Power
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
 47 – 66 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
P: 110 V DC
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)

[6] 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
  
I/O: BNC connectors
     (Recommended connector manufacturer: Hirose)
  Power input: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless steel
Housing material: Flame-resistant resin (black)
Isolation: Input to output 1 to output 2 to power
Input pulse sensing: DC coupled

INPUT SPECIFICATIONS
Dry Contact
Max. frequency: 100 kHz
Min. pulse width: ≥ 5 μs 
Input requirements
 Sensing: 5 V DC / 10 mA
 Detecting level:
   OFF: ≥ 3.0 V / ≥ 750 Ω 
   ON: ≤ 2.0 V / ≤ 333 Ω
Sensing voltage/current shows the excitation supply to the input terminal and the current value at the time of shortcircuit.
Detecting level shows the threshold used to determine ON or OFF status of the pulses and the resistance values of the dry contact of that time.
Voltage Pulse
Waveform
: Square or sine
•3.3 V Pulse
 
Max. frequency: 1 MHz
 Min. pulse width: ≥ 0.5 μs 
 Input impedance: Approx. 8 kΩ 100 pF
  Max. voltage between terminals (pulse): -10 – +15 V
  Max. voltage between terminals (DC): -5 – +10 V DC
  Detecting level: VH ≥ 2.0 V, VL ≤ 1.3 V
 Input impedance: Approx. 50 Ω, 75 Ω
  Max. voltage between terminals (pulse): -7  – +7.5 V
  Max. voltage between terminals (DC): -5 – +10 V DC
  Detecting level: VH ≥ 1.5 V, VL ≤ 0.75 V 
•5 V Pulse
 
Max. frequency: 500 kHz
 Min. pulse width: ≥ 1 μs 
 Input impedance: Approx. 14 kΩ 100 pF
  Max. voltage between terminals (pulse): -10 – +15 V
  Max. voltage between terminals (DC): -5 – +10 V DC
  Detecting level: VH ≥ 3.0 V, VL ≤ 2.0 V
 Input impedance: Approx. 50 Ω, 75 Ω
  Max. voltage between terminals (pulse): -7  – +10 V
  Max. voltage between terminals (DC): -5 – +7.5 V DC
  Detecting level: VH ≥ 2.4 V, VL ≤ 1.2 V
•12 V, 24 V Pulse
 
Max. frequency: 100 kHz
 Min. pulse width: ≥ 5 μs 
 Input impedance: Approx. 20 kΩ
 Max. voltage between terminals (pulse): -30 – +50 V
 Max. voltage between terminals (DC): -30 – +50 V DC
 Detecting level: VH ≥ 7.0 V, VL ≤ 5.0 V
RS-422 Line Driver Pulse
Maximum frequency: 1 MHz
Receiver: Conforms to RS-422

OUTPUT SPECIFICATIONS
Open collector
Max. frequency: 100 kHz
Rating: 50 V DC @ 100 mA
Saturation voltage: 0.12 V DC
Voltage Pulse (open voltage):
  Rating (3.3, 5, 10 or 12 V) ±20 %
Max. frequency ; Load resistance (the lower value of either this or the maximum frequency of the input signal)
 3.3 V  1 MHz / Output code K5: 50 Ω, K7: 75Ω
 5 V  500 kHz / Output code M5: 50 Ω, M7: 75Ω
 10 V  200 kHz / 75Ω
 12 V  100 kHz / 600 Ω
 (≥ 6 V @ 600 Ω load)
Low level: ≤ 0.5 V
RS-422 Line Driver Pulse: Conforms to RS-422
Max. frequency: 1 MHz
Output current: ±20 mA

INSTALLATION
Power Consumption
AC:
 Approx. 4 VA at 100 V
 Approx. 5 VA at 200 V
 Approx. 6 VA at 240 V
DC: Approx. 3 W
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 260 g (0.57 lb)

PERFORMANCE
Response time
•Lower value of I/O max. frequency is 1 MHz: 
 0.15 - 0.5 μsec.
•Lower value of I/O max. frequency is 500 kHz: 
 0.2 - 1.2μs
•Lower value of I/O max. frequency is less than 500 kHz: 
 0.2 - 2 μsec.
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 500 V AC @ 1 minute (input to output 1 to output 2)
2000 V AC @ 1 minute (input or output 1 or output 2 to power to ground)

STANDARDS & APPROVALS
EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
Low Voltage Directive
  EN 61010-1
  Measurement Category II
  Pollution Degree 2
  Input or output 1 or output 2 to power input:
  Reinforced insulation (300 V)
  Input to output 1 to output 2: Basic insulation (300 V)
RoHS Directive
  EN 50581

EXTERNAL VIEW

OUTPUT LOGIC
Applicable for both Output 1 and 2.

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.