ES-8388 Rev.7
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 of [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 our 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. Downloadable at our 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 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 ours.
■
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
■ 16-BIT DATA
■ 32-BIT DATA
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM