ES-5378 Rev.7
M8PP1
Dual Output Super-mini Signal Conditioners Pico-M Series
PULSE ISOLATOR
(built-in excitation, CE)
Functions & Features
• Amplifying, waveshaping a pulse rate input and providing two galvanically isolated pulse signals
• Space-saving, easy-to-maintain, multi-channel installation base
MODEL: M8PP1-[1][2][3][4]-R[5]
ORDERING INFORMATION
• Code number: M8PP1-[1][2][3][4]-R[5]
Specify a code from below for each of [1] through [5].
(e.g. M8PP1-B7A1A12-R/Q)
• Output pulse width (e.g. 75 msec.)
Use Ordering In-formation Sheet (No. ESU-5484) for Input Codes B:DC voltage pulse or E: AC voltage pulse, or for non-standard output pulse width.
• Specify the specification for option code /Q
(e.g. /C01 )
[1] INPUT
A
: Dry contact
B
: DC voltage pulse (Specify sensitivity)
C
: 5 V pulse (sensitivity 2 V)
D
: 12 V/24 V pulse (sensitivity 5 V)
E
: AC voltage pulse (Specify sensitivity)
H
: Two-wire current pulse
[2] EXCITATION
0
: None
4
: 12 V DC / 30 mA
7
: 24 V DC / 30 mA
[3] OUTPUT 1 / OUTPUT 2
A1A1
: Open collector / open collector (max. 100 kHz)
A2A2
: Open collector / open collector (max. 10 Hz)
M1M1
: 5 V pulse / 5 V pulse (max. 100 kHz)
M2M2
:
5 V pulse / 5 V pulse (max. 10 Hz)
Max. 50 kHz for AC voltage pulse input
[4] OUTPUT PULSE WIDTH
1
: Equal to the input
2
: One-shot output (std. pulse width 50 msec.)
Specify when optional pulse width is required.
POWER INPUT
DC Power
R
: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
[5] OPTIONS
blank
: none
/Q
: With options (specify the specification)
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to our web site.)
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
RELATED PRODUCTS
• Installation Base or Single Mount Base Socket (model: M8BSx)
This unit must be mounted on dedicated base or socket except Model M8BS2 base.
GENERAL SPECIFICATIONS
Construction
: Plug-in
Mounting screw
: M3 screw (torque 0.3 N·m)
Housing material
: Flame-resistant resin (black)
Power supply
: Via the Installation Base terminals
(model: M8BSx)
Isolation
: Input to output 1 to output 2 to power
Polarity switch
: Inverting output pulse logic
(factory setting: non-inverted)
Input pulse sensing
: DC coupled (AC coupled for AC voltage pulse)
INPUT SPECIFICATIONS
Excitation
: 12 V DC ±2 V @30 mA
24 V DC ±4 V @30 mA
shortcircuit protection; approx. ≤ 5 mA at shortcircuit
Caution
: With a current exceeding 30 mA, the pulse isolator stops feeding the sensor excitation, until the sensor is removed and connected again.
Pulse width time requirement
No pulse width adj. for output
: 2 µsec. min.
(10 msec. min. for 0 – 10 Hz)
One-shot
: 1 msec. min.
■
Dry Contact
Max. frequency
: 100 kHz
Sensing
: Approx. 12 V DC @3 mA
ON/OFF level
: ≥ 4 kΩ/6 V at OFF
≤ 1.3 kΩ/4 V at ON
■
DC Voltage Pulse
: Specify detecting level, amplitude and DC offset.
Max. frequency
: 100 kHz
Waveform
: Square or sine
Input impedance
: 30 kΩ min.
Input amplitude
: 2 – 50 V p-p
Detecting level
: 2 – 10 V; 0.6 V ≤ V
H
– V
L
≤ 1.3 V
Max. voltage between input terminals
: 50 V
•
5 V, 12 V, 24 V Pulse
Max. frequency
: 100 kHz
Waveform
: Square or sine
Input impedance
: 30 kΩ min.
Detecting H level
5 V pulse
: ≥ 3 V
12 V, 24 V pulse
: ≥ 6 V
Detecting L level
5 V pulse
: ≤ 1 V
12 V, 24 V pulse
: ≤ 4 V
■
AC Voltage Pulse
: Specify amplitude and frequency.
Max. frequency
: 50 kHz
Min. frequency
: 1 Hz
Waveform
: Sine
Input impedance
: 10 kΩ min.
Input amplitude
: 0.1 – 100 V p-p
Max. voltage between input terminals
: 50 V
■
Two-wire Current Pulse
Max. frequency
: 100 kHz
Input resistance
: Receiving resistor 250 Ω
Input range
: 0 – 25 mA
Detecting level
: ≤ 4 mA for Lo, ≥ 12 mA for Hi
OUTPUT SPECIFICATIONS
Max. frequency
: 100 kHz
■
Open Collector
: 50 V DC @50 mA
Saturation voltage
: 0.5 V DC
■
5 V Pulse
Hi level
: 5 V ±10 %
Lo level
: ≤ 0.5 V
Load resistance
: 1000 Ω min.
OUTPUT PULSE WIDTH
•
One-shot Output
: Constant pulse width
Output Frequency (Hz) = 500 ÷ Output Pulse Width (msec.)
Pulse width
: 1 – 500 msec. (standard 50 msec. ±20 %)
INSTALLATION
Current consumption
: Approx. 90 mA
Operating temperature
: 0 to 55°C (32 to 131°F)
Operating humidity
: 30 to 95 %RH (non-condensing)
Mounting
: Installation Base (model: M8BSx)
Weight
: 70 g (2.5 oz)
PERFORMANCE
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
:
1500 V AC @1 minute (input to output 1 or output 2 or power to ground)
500 V AC @1 minute (output 1 to output 2 to power)
SWC test
: ANSI/IEEE-C37.90.1-1989
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
FRONT VIEW
•
Polarity SW
Used to select output pulse logic.
Push in the switch to invert the output logic.
Push back for non-inverted output.
OUTPUT LOGIC
EXTERNAL DIMENSIONS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM