ES-1693 Rev.24
RPPD
Plug-in Signal Conditioners M-UNIT
PULSE ISOLATOR
(built-in excitation; rotary encoder use)
Functions & Features
• Galvanically isolating two pulse rate signals from a rotary encoder
• Various outputs (relay, open collector, voltage pulses and RS-422 line driver pulse)
• Different I/O specs can be specified
• Converting RS-422 line driver pulse input into an open collector pulse
• Excitation
• Isolation up to 2000 V AC
• High-density mounting
Typical Applications
• Isolating field pulse signals in order to reduce noises
MODEL: RPPD–[1][2][3][4][5][6][7]–[8][9]
ORDERING INFORMATION
• Code number: RPPD-[1][2][3][4][5][6][7]-[8][9]
Specify a code from below for each [1] through [9].
(e.g. RPPD-DD4AA3N-R/CE/Q)
• Output pulse width (e.g. 75 msec.)
• Use Ordering Information Sheet (No. ESU-1693). Default setting will be used if not otherwise specified. Refer to the factory default setting.
• Specify the specification for option code /Q
(e.g. /C01/S01)
[1] INPUT 1
A
: Dry contact
B
: Voltage pulse (Specify sensitivity)
C
: 5 V pulse (sensitivity 2 V)
D
: 12 V/24 V pulse (sensitivity 5 V)
H
: Two-wire current pulse
J
: RS-422 line driver pulse
[2] INPUT 2
Must be the same code as the one chosen for Input 1.
[3] EXCITATION
1
: 5 V DC @ 120 mA
4
: 12 V DC @ 60 mA
7
: 24 V DC @ 25 mA
Excitation is not provided with input code J, but select code 1.
[4] OUTPUT 1
A
: Open collector (max. 100 kHz)
M
: 5 V pulse (max. 100 kHz)
N
: 12 V pulse (max. 100 kHz)
P
: 24 V pulse (max. frequency 50 kHz)
H
: High power photo MOSFET relay (max. 20 Hz)
(Option /CE Not available)
J
: RS-422 line driver pulse (max. 100 kHz)
( ) = Max. frequency
[5] OUTPUT 2
A
: Open collector (max. frequency 100 kHz)
M
: 5 V pulse (max. frequency 100 kHz)
N
: 12 V pulse (max. frequency 100 kHz)
P
: 24 V pulse (max. frequency 50 kHz)
J
: RS-422 line driver pulse (max. 100 kHz)
The max. frequency is in parentheses.
■
OUTPUT COMBINATIONS
The table below shows the selectable type of Output 1 for each Output 2 type.
With the Output 2 other than code A, the Output 1 must be the same type.
[6] OUTPUT PULSE WIDTH
1
: Equal to the input
3
: One-shot output (std. pulse width 50 msec.)
(Specify when optional pulse width is required.)
[7] OUTPUT LOGIC (both Output 1 & 2)
N
: The same as the input
R
: Inverted
[8] POWER INPUT
AC Power
K
: 85 – 132 V AC
(Operational voltage range 85 – 132 V, 47 – 66 Hz)
(CE not available)
DC Power
S
: 12 V DC
(Operational voltage range 12 V ±10 %, ripple 10 %p-p max.)
(Option /CE Not available)
R
: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
V:
48 V DC
(Operational voltage range 48 V ± 10 % , ripple 10 % p-p max.)
(CE not available)
P
: 110 V DC
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)
(CE not available)
[9] OPTIONS (multiple selections)
Standards & Approvals
blank
: Without CE
/CE
: CE marking
Other Options
blank
: none
/Q
: Option other than the above (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
FACTORY DEFAULT SETTING
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 1 or input 2 or sensor exc. to output 1 or output 2 to power
DIP SW1 & SW2
: Used for input spec. setting
Input monitor LED
PL1
: Red LED blinks according to input 1.
PL2
: Red LED blinks according to input 2.
Excitation adjustment
: 5 – 24 V DC
Input pulse sensing
: DC coupled standard or AC coupled
Sensitivity adjustments
: V
H
pot. for Hi level; V
L
pot. for Lo level
INPUT SPECIFICATIONS
Excitation
: Shortcircuit protection; approx. 440 mA at shortcircuit
Pulse width time requirement
: ≥ 5 μsec.
The detecting levels shown below are default value. Refer to the manual for adjustment.
■
Dry Contact
Max. frequency
: 100 kHz
Detecting Conditions
Exc. code
: 1
Sensing
: 5 V DC / 0.5 mA
Detecting level
:
OFF: ≥ 2.25 V / ≥ 8.2 kΩ
ON: ≤ 1.75 V / ≤ 5.3 kΩ
Exc. code
: 4
Sensing
: 12 V DC / 1.2 mA
Detecting level
:
OFF: ≥ 2.25 V / ≥ 2.3 kΩ
ON: ≤ 1.75 V / ≤ 1.7 kΩ
Exc. code
: 7
Sensing
: 16 V DC / 2.4 mA
Detecting level
:
OFF: ≥ 2.25 V / ≥ 1 kΩ
ON: ≤ 1.75 V / ≤ 0.8 kΩ
Sensing voltage means the excitation supply to the sensor and the current value indicates that at shortcircuit.
Detecting level means the threshold used to determine ON or OFF status of the pulses and the resistance values indicated that of the sensor.
■
Voltage Pulse
Maximum frequency
: 100 kHz
•
Customised pulse
: Specify DC offset and amplitude.
Waveform
: Square or sine
Input impedance
: ≥ 10 kΩ
Input amplitude
: 0.5 – 50 Vp-p
Max. voltage between input terminals
: 50 V
•
5 V, 12 V, 24 V Pulse
Waveform
: Square or sine
Input impedance
: ≥ 10 kΩ
Detecting level
5 V Pulse
: V
H
≥ 2.25 V, V
L
≤ 1.75 V
12 V / 24 V Pulse
: V
H
≥ 5.25 V, V
L
≤ 4.75 V
(V
H
– V
L
≥ 500 mV)
■
Two-wire Current Pulse
Max. frequency
: 100 kHz
Input resistance
: receiving resistor 100 Ω
Input range
: 0 – 25 mA
Hi/Lo level
: ≤ 9.5 mA for Lo, ≥ 14.5 mA for Hi
■
RS-422 Line Driver Pulse
Maximum frequency
: 100 kHz
Receiver
: Conforms to RS-422
(No receiving resistor incorporated)
OUTPUT SPECIFICATIONS
■
High Power Photo MOSFET Relay
Maximum frequency
: 20 Hz
•
Rise time
: 5 msec.
•
Sink time
: 3 msec.
Rating
: 120 V AC or 120 V DC @ 200 mA (resistive load)
On resistance
: 3 Ω
■
Open Collector
Maximum frequency
: 100 kHz
50 V DC @ 50 mA (resistive load)
Saturation voltage
: 0.5 V DC
■ Voltage Pulse
: Rating (5, 12 or 24 V) ±10 %
Maximum frequency
: 100 kHz (50 kHz for 24 V)
Load resistance
: ≥ 1.2 kΩ
Low level
: ≤ 0.5 V
■
RS-422 Line Driver Pulse
: Conforms to RS-422
Output current
: ±20 mA
OUTPUT PULSE WIDTH
■ Equal to the input
: Output waveforms have the same period and duty ratio as those of input waveforms (when DC coupled).
■
One-shot Output
This unit detects a pulse sink and outputs [input pulse width ±20 %]; 50 msec. standard
Note: 2 types of one-shot detection are available: pulse rise or sink. Refer to the table on the "Output Logic" section and specify when ordering.
Optional pulse width
: 30 μsec. – 300 msec.
INSTALLATION
Power consumption
•
AC
:
Approx. 5.5 VA
•
DC
: Approx. 3.3 W (140 mA at 24 V)
Operating temperature
: -5 to +60°C (23 to 140°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Surface or DIN rail
Weight
: Approx. 135 - 200 g (0.30 - 0.44 lb)
PERFORMANCE
Response time
A delay of 4 μsec. or below occurs when the pulse rises and falls.
•
Open collector
: The delay could be much longer for certain types of load.
•
High power photo MOSFET relay
: The output is delayed by 10 msec. at the rise, by 3 msec. at the fall.
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2000 V AC @1 minute (input to output to power to ground)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
EXTERNAL VIEW
Note: This unit is factory calibrated according to the Ordering Information. If you need to change hardware setting, refer to the instruction manuals of the transmitter.
OUTPUT LOGIC
Applicable for both Output 1 and 2.
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM