ES-6142 Rev.7
R5T-CT
Remote I/O R5 Series
CT INPUT MODULE
(screw terminal block; true RMS sensing)
MODEL: R5T-CT[1][2]
ORDERING INFORMATION
• Code number: R5T-CT[1][2][3]
Specify a code from below for each of [1] through [3].
(e.g. R5T-CT2W/Q)
• Specify the specification for option code /Q
(e.g. /C01/S01)
[1] NO. OF CHANNELS
1
: 1 channel
2
: 2 channels
[2] COMMUNICATION MODE
S
: Single
W
: Dual
[3] OPTIONS
blank
: none
/Q
: With options (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
GENERAL SPECIFICATIONS
Connection
Internal bus
: Via the Installation Base (model: R5-BS)
Input
: M3.5 screw terminal block (torque 0.8 N·m)
Internal power
: Via the base (model: R5-BS)
Screw terminal
: Nickel-plated steel (standard) or stainless steel
Isolation
: Input 1 to input 2 to internal bus or internal power
Input waveform
RMS sensing
: Up to 15 % of 3rd harmonic content
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.
Low-end cutout
: Converted as 0 % for the input below 2 %
INPUT SPECIFICATIONS
Input
: 0 – 5 A AC
Frequency
: 50 or 60 Hz
Input burden
: ≤ 0.5 VA
Overload capacity
: 200 % for 1 min.,
120 % continuous
Operational range
: 5 – 115 % of rating
0 – 5 A is converted into 0 – 10000 at default factory setting.
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: R5-BS)
Weight
: 110 g (0.24 lb)
PERFORMANCE
Conversion accuracy
: ±0.5 % (at 5 – 100 % input)
Data range
: 0 – 10000 of the input range
Data allocation
: 1 (2 for 2-channel type)
Temp. coefficient
: ±0.015 %/°C (±0.008 %/°F)
Response time
: ≤ 0.5 sec. (0 – 90 %)
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 1500 V AC @ 1 minute (input 1 to input 2 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