R3-WT1 MULTI POWER INPUT MODULE

Detail

·Some details are not shown. Please refer to specification sheets for all information.

R3-WT1

Remote I/O R3 Series

MULTI POWER INPUT MODULE

MODEL: R3-WT1[1][2]1[3][4]

ORDERING INFORMATION
• Code number: R3-WT1[1][2]1[3][4]
Specify a code from below for each [1] through [4].
(e.g. R3-WT1111W/Q)
• Specify the specification for option code /Q
  (e.g. /C01)

NO. OF SYSTEMS
1: 1

[1] CONFIGURATION
1: 3-phase / 3-wire
2: Single-phase / 2-wire
3: Single-phase / 3-wire

[2] INPUT (unbalanced load)
1: 110 V / 5 A AC
2: 110 V / 1 A AC
3: 220 V / 1 A AC
4: 220 V / 5 A AC
A: 100 V / 200 V / 1 A AC (single-phase / 3- wire)
B: 100 V / 200 V / 5 A AC (single-phase / 3- wire)

MEASURING VARIABLE
1: Active power / reactive power / power factor /
frequency / active energy / reactive energy

[3] COMMUNICATION MODE
S: Single
W: Dual

[4] OPTIONS
blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

RELATED PRODUCTS
• PC configurator software (model: R3CON)
The R3CON is used to set up the software setting of this module. Downloable at M-System's web site.

GENERAL SPECIFICATIONS
Connection
 Internal bus: Via the Installation Base (model: R3-BSx)
 Input: M3.5 screw terminals (torque 0.8 N·m)
 Internal power: Via the Installation Base (model: R3-BSx)
Screw terminal: Nickel-plated steel
Isolation: Voltage input to current input to internal bus or internal power
DIP switch settings:
•Computation methods
•Count Reset (Disable/Enable)
•Others
Refer to the instruction manual for details.
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 the input abnormality;
Green in normal operating conditions.
Power ON timer: Starts conversion in 10 seconds after the power is turned on.
Low-end cutout: Converted data forced to 0 % for 2 % or less input. (Selectable by using R3CON)

INPUT SPECIFICATIONS
Frequency: 50 or 60 Hz
•Voltage Input
Operational range: 0 – 120 % of rating
Overload capacity: 150 % of rating for 10 sec., 120 % continuous
•Current Input
Operational range: 0 – 120 % of rating
Overload capacity: 1000 % of rating for 3 sec., 200 % for 10 sec., 120 % continuous
■ Power Factor Input Range:
-1 – lag 0 – 1 – lead 0 – -1
Data range: -1000 – 0 – 1000 – 0 – -1000 with SW2-1 set to OFF
A device which employs different measuring methods may show different outputs from that of M-System's.
■ Frequency Input Range: 45 – 65 Hz
Data range: 4500 – 6500

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: 300 g (0.66 lb)

PERFORMANCE
Accuracy (at 23°C ±10°C or 73.4°F ±18°F, 45 – 65 Hz)
  Active / reactive power: ±1 %
  Power factor: ±2 %
  Frequency: ±1 %
  Active / reactive energy: ±2 %
Magnetic field (ext. origin) effect: ± 0.5 % (400 A/m)
Conversion rate: 100 msec.
Conversion data: 16 bits / 32 bits
Data allocation: 4, 8 or 16 selectable
Current consumption: 150 mA
Response time: ≤ 2 sec. (0 – 100 % ±1 %)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute (voltage input to current input to internal bus or internal power)
2000 V AC @ 1 minute (power input to FG; isolated on the power supply module)

EXTERNAL VIEW

TRANSMISSION DATA DESCRIPTIONS

I/O DATA DESCRIPTIONS

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.