MODEL: R3-WT1
Remote I/O R3 Series
[4] OPTIONS
blank: none
/Q: With options (specify the specification)
MULTI POWER INPUT MODULE
52.5 (2.07)
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
130
(5.12)
/C03: Rubber coating
RELATED PRODUCTS
109
(4.29)
• PC configurator software (model: R3CON)
The R3CON is used to set up the software setting of this
module. Downloadable at M-System's web site.
mm (inch)
MODEL: R3-WT1[1][2]1[3][4]
GENERAL SPECIFICATIONS
Connection
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)
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
• Specify the specification for option code /Q
(e.g. /C01)
DIP switch settings:
NO. OF SYSTEMS
• Computation methods
1: 1
• 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;
[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
Green in normal operating conditions.
Power ON timer: Starts conversion in 10 seconds after the
power is turned on.
2: 110 V / 1 A AC
3: 220 V / 1 A AC
4: 220 V / 5 A AC
Low-end cutout: Converted data forced to 0 % for 2 % or
less input. (Selectable by using R3CON)
Computation
A: 100 V / 200 V / 1 A AC (single-phase / 3- wire)
B: 100 V / 200 V / 5 A AC (single-phase / 3- wire)
Active power, reactive power: Time division
multiplication
MEASURING VARIABLE
1: Active power / reactive power / power factor /
Power factor: Calculated with active power (P)
and reactive power (Q)
frequency / active energy / reactive energy
P
2
P + Q
2
√
[3] COMMUNICATION MODE
Frequency: One-shot
S: Single
W: Dual
R3-WT1 SPECIFICATIONS
ES-8388 Rev.6 Page 1/5
http://www.m-system.co.jp/