R3-CT8C AC CURRENT INPUT MODULE
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R3-CT8C Remote I/O R3 Series AC CURRENT INPUT MODULE
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Detail
·Some details are not shown. Please refer to specification sheets for all information.
R3-CT8C
Remote I/O R3 Series
AC CURRENT INPUT MODULE
(8 points, isolated, clamp-on current sensor type CLSB-R5 use)
MODEL: R3–CT8C[1][2]
ORDERING INFORMATION
• Code number: R3-CT8C[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R3-CT8CW/H/Q)
• Specify the specification for option code /Q
(e.g. /C01/SET)
NO. OF CHANNELS
8C: 8 channels, Sensor type CLSB-R5
[1] COMMUNICATION MODE
S: Single
W: Dual
[2] OPTIONS (multiple selections)
Frequency
blank: 45 - 65 Hz
/H: 200 Hz – 1.2 kHz
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 M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
(No. ESU-8442)
RELATED PRODUCTS
• PC configurator software (model: R3CON)
•Zero/span adjustments for the conversion data are available using the R3CON. Downloable at M-System's web site.
•Clamp-on current sensor (model: CLSB-R5)
The clamp-on current sensor, not included in the product package of the R3 module, must be ordered separately.
Refer to the data sheet for the sensor for more information such as applicable wire diameter.
GENERAL SPECIFICATIONS
Connection
Internal bus: Via the Installation Base (model: R3-BSx)
Input: M3 separable screw terminal (torque 0.5 N·m)
Internal power: Via the Installation Base (model: R3-BSx)
Screw terminal: Nickel-plated steel
Isolation: Input 1 to input 2 to input 3 to input 4 to input 5 to input 6 to input 7 to input 8 to internal bus or internal power
Input range: 0 – 5 A AC, 0 – 1 A AC (Selectable with the side DIP SW per 4 channels)
Conversion rate: Selectable with the side DIP SW
RUN indicator: Bi-color (red/green) LED;
Red when the bus A operates normally;
Green when the bus B operates normally;
Amber when both buses operate normally.
ERR indicator: Bi-color (red/green) LED;
Red with input abnormality;
Green in normal operating conditions.
Low-end cutout: Converted as 0 % for the input below 1 % of range
INPUT SPECIFICATIONS
Input: 0 – 5 A AC, 0 – 1 A AC
Sensor
CLSB-R5: 0 – 5 A AC
Frequency: 45 – 65 Hz
(200 Hz – 1.2 kHz with Option /H)
Max. working voltage: 440 V AC (primary side)
Operational range: 5 – 115 % of rating
INSTALLATION
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: Installation Base (model: R3-BSx)
Weight: 250 g (0.55 lb)
PERFORMANCE
Conversion accuracy: Refer to the table at the end of this section.
Conversion rate: 160 / 80 / 40 / 20 msec. selectable
Data range: 0 – 10000 of the input range
Data allocation: 8
Current consumption: 100 mA
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Input response time: ≤ 0.5 sec. (0 – 90 %)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1000 V AC @ 1 minute (input 1 to input 2 to input 3 to input 4 to input 5 to input 6 to input 7 to input 8 to internal bus or internal power)
2000 V AC @ 1 minute (power input to FG; isolated on the power supply module)
EXTERNAL VIEW
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
M-System Co., Ltd.
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PRODUCTS LIST
- Signal Conditioners
- 2-wire Signal Conditioners
- Power Transducers
- Indicators
- Tower Lights
- Limit Alarms
- Gateway, Remote IO
- Paperless Recording System
- PC Recorder
- Web Data Loggers
- PID Control Components
- BA&Energy Monitoring Components
- Temperature Controllers
- Electric Actuators
- Lightning Surge Protectors
STATISTIC
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