ES-9739 Rev.5
R8-PA4
Remote I/O R8 Series
TOTALIZED PULSE INPUT MODULE, 4 points
(NPN / PNP / voltage pulse input)
Functions & Features
• Space-saving remote I/O module of 4 points input pulse counter
MODEL: R8–PA4[1][2]
ORDERING INFORMATION
• Code number: R8-PA4-[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R8-PA4A/Q)
• Specify the specification for option code /Q
(e.g. /C01)
[1] INPUT
A
: NPN input
B
: PNP input
C
: Voltage pulse iput
[2] 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
RELATED PRODUCTS
• PC Configurator cable (model: MCN-CON or COP-US)
• PC configurator software (model: R8CFG)
Downloadable at our web site.
GENERAL SPECIFICATIONS
Connection
•
Input
: 4-pin e-CON connector
Unit side connector XN2D-1474-S002 (Omron)
Recommended cable side connector XN2A-1470 (Omron)
Applicable wire size: 0.08 - 0.5 mm
2
(AWG28 - 20)
Outer sheath diameter: max. 1.5 dia
(The cable connector is not included in the package.
Refer to the specifications of the product.)
•
Excitation supply, internal bus
:
Connected to internal bus connector
•
Internal power
: Supplied from internal bus connector
Isolation
: Input or exc. supply to internal bus or internal power
Module address
: With rotary switch
Terminating resistor
: Built-in (DIP Switch, default: disable)
Status indicator
: Bi-color (red/green) LED; Refer to the instruction manual.
Input status indicator
: Green LED; Refer to the instruction manual.
INPUT SPECIFICATIONS
Common
: Positive or negative common (NPN/PNP) per 4 points
Number of inputs
: 4
I/O status indicator
: LED turns on with closed contact.
∙
NPN/PNP input
(internal supply with excitation supply input from network power module)
Rated load voltage
: 24 V DC ±10 %; ripple 5 %p-p max.
ON voltage / ON resistance
: ≤ 4 V (input terminal to COM) / ≤ 900 Ω
OFF voltage / OFF resistance
: ≥ 16 V (input terminal to COM) / ≥ 10 kΩ
∙
Voltage pulse input
Max. input voltage amplitude
: 24 V DC + ≤ 10 %
ON voltage / ON current
: ≥ 16 V DC (input terminal to COM) / ≥ 3.7 mA
OFF voltage / OFF current
: ≤ 5 V DC (input terminal to COM) / ≤ 1 mA
Input current
: ≤ 5.5 mA / point (@24 V DC)
Input resistance
: Approx. 4.4 kΩ
ON delay
: ≤ 2.0 msec.
OFF delay
: ≤ 2.0 msec.
Max. Frequency
: 100 Hz
Minimum ON/OFF pulse requirements
: 5 msec.
Accumulated pulse count
: 0 - 4 294 967 295
Max. accumulable pulse
: 1 - 4,294,967,295 (factory setting: 4,294,967,295)
Overflow reset value
: 0 or 1 (factory setting: 0)
INSTALLATION
Max. current consumption
: 80 mA
Operating temperature
: -10 to +55°C (14 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Atmosphere
: No corrosive gas or heavy dust
Mounting
: DIN rail
Weight
: 60 g (2.12 oz)
PERFORMANCE
Data allocation
: 2
Module addresses in use
: 4
Power output (input
connector
)
: Rated current 0.1 A DC per channel (rated current 3 A for internal fuse (slow blow fuse i
2
t (A
2
sec.) max. 0.31); Total: 0.4 A DC
Input data update period
: 10 msec.
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 1500 V AC @ 1 minute
(input or exc. supply to internal bus or internal power to ground)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
EXTERNAL VIEW
OPERATING MODE SETTING
(*) Factory setting
EXTERNAL DIMENSIONS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM