ES-9794 Rev.5
R8-CT4E
Remote I/O R8 Series
AC CURRENT INPUT MODULE
(RMS sensing, clamp-on current sensor, non-isolated,
4 points)
Functions & Features
• Clamp-on current sensor input, compact size remote I/O module
• Configurable with PC configurator (model: R8CFG)
MODEL: R8–CT4E[1]
ORDERING INFORMATION
• Code number: R8-CT4E[1]
Specify a code from below for [1].
(e.g. R8-CT4E/Q)
• Specify the specification for option code /Q
(e.g. /C01)
[1] 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.
• Clamp-on current sensor (model: CLSE)
The clamp-on current sensors, not included in this product package, must be ordered separately. Required number depends upon the system configuration.
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 side 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 to exc. supply to internal bus or internal power
Input waveform
RMS sensing
: Up to 15 % of 3rd harmonic content
Clamp-on current sensor
: DIP switch on side panel or with PC
Low-end cutout value setting
: Settable range: 0.0 - 5.0 %. (Configure with PC. The converted data not exceed the setting value is forced 0 %. Factory setting: 1.0 %)
Module address
: With rotary switch
Terminating resistor
: Built-in (DIP Switch, default: disable)
Configuration mode
: With DIP switches on the side panel
Status indicator
: Bi-color (red/green) LED; Refer to the instruction manual.
Input status indicators
: Red LED; Refer to the instruction manual.
INPUT SPECIFICATIONS
■
Clamp-on current sensor (CT1, CT2, CT3, CT4)
(Sensor model No.: Input range)
CLSE-R5
: 0 – 5 A
CLSE-05
: 0 – 50 A
CLSE-10
: 0 – 100 A
CLSE-20
: 0 – 200 A
CLSE-40
: 0 – 400 A
CLSE-60
: 0 – 600 A
Frequency
: 50 / 60 Hz (45 - 65 Hz)
Operational range
: 0 – 105 % of rating
Overload capacity
:
CLSE-R5
: 10 A continuous
CLSE-05
: 60 A continuous
CLSE-10
: 120 A continuous
CLSE-20
: 240 A continuous
CLSE-40
: 480 A continuous
CLSE-60
: 720 A continuous
Note: Be sure that the input voltage is of 480 V or less.
INSTALLATION
Max. current consumption
: 100 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
: 65 g (2.3 oz)
PERFORMANCE
Conversion accuracy
: ±1 % except the sensor accuracy
Conversion rate
: 14 msec.
Conversion data
: Integer that engineering unit value (A) multiplied by 100 (for CLSE-R5, integer that engineering unit value (A) multiplied by 1000).
(Scaling of converted data is configurable with the configurator software)
Data allocation
: 2
Module addresses in use
: 2
Temp. coefficient
: ±0.03 %/°C (±0.02 %/°F)
Response time
: ≤ 0.5 sec. (0 – 90 %)
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
:
1000 V AC @ 1 minute (input to 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 default setting
Note: Be sure to set unused SW4-4 through 4-7 to OFF.
EXTERNAL DIMENSIONS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM