ES-2222 Rev.5
WRPP
Dual Output Plug-in Signal Conditioners W-UNIT
ENCODER SIGNAL DISTRIBUTOR
(rotary encoder use)
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
• Isolation up to 2000 V AC
• Maximum frequency of 1 MHz
MODEL: WRPP–[1][2][3][4]-[5][6]
ORDERING INFORMATION
• Code number: WRPP-[1][2][3][4]-[5][6]
Specify a code from below for each of [1] through [6].
(e.g. WRPP-JJJN-R/Q)
• Specify the specification for option code /Q
(e.g. /C01/S01)
[1] INPUT
A1
: Dry contact
K
: 3.3 V pulse
C
: 5 V pulse
D
: 12 V/24 V pulse
J
: RS-422 line driver pulse
[2] OUTPUT 1
A
: Open collector (max. frequency 100 kHz)
K
: 3.3 V pulse (max. frequency 1 MHz)
M
: 5 V pulse (max. frequency 500 kHz)
N
: 12 V pulse (max. frequency 100 kHz)
J
: RS-422 line driver pulse (max. frequency 1 MHz)
[3] OUTPUT 2
A
: Open collector (max. frequency 100 kHz)
K
: 3.3 V pulse (max. frequency 1 MHz)
M
: 5 V pulse (max. frequency 500 kHz)
N
: 12 V pulse (max. frequency 100 kHz)
J
: RS-422 line driver pulse (max. frequency 1 MHz)
[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.)
R2
: 11 – 27 V DC
(Operational voltage range 11 – 27 V, ripple 10 %p-p max.)
(CE not available)
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 our web site.)
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
TERMINAL SCREW MATERIAL
/S01
: Stainless steel
GENERAL SPECIFICATIONS
Construction
: Plug-in
Connection
: 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 monitor LED
: Available to check input pulse existence
Input pulse sensing
: DC coupled
INPUT SPECIFICATIONS
■
Dry Contact
Max. frequency
: 100 kHz
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
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: V
H
≥ 2.0 V, V
L
≤ 1.3 V
•5 V Pulse
Max. frequency: 500 kHz
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: V
H
≥ 3.0 V, V
L
≤ 2.0 V
•12 V, 24 V Pulse
Max. frequency: 100 kHz
Input impedance: Approx. 20 kΩ
Max. voltage between terminals (pulse): -30 – +50 V
Max. voltage between terminals (DC): -30 – +50 V DC
Detecting level: V
H
≥ 7.0 V, V
L
≤ 5.0 V
■
RS-422 Line Driver Pulse
Maximum frequency
: 1 MHz
Receiver
: Conforms to RS-422
(No receiving resistor incorporated)
OUTPUT SPECIFICATIONS
■
Open collector
Max. frequency
: 100 kHz
Rating
: 50 V DC @ 100 mA
Saturation voltage
: 0.12 V DC
■
Voltage Pulse
: Rating (3.3, 5 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 ; 660 Ω
5 V 500 kHz ; 1 kΩ
12 V 100kHz ; 2.4 kΩ
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
: 250 g (0.55 lb)
PERFORMANCE
Response time delay
•3.3 or 5 V voltage pulse or RS-422 line driver pulse:
Approx. 0.15 - 0.5 μsec.
•12 V voltage pulse or open collector: 0.2 - 2 μsec.
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2000 V AC @1 minute (input to output
1 to 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
Installation 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
EXTERNAL VIEW
OUTPUT LOGIC
Applicable for both Output 1 and 2.
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM