MODEL: R3-WT1A
Remote I/O R3 Series
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
MULTI POWER INPUT MODULE
(clamp-on current sensor type CLSA use)
/C02: Polyurethane coating
/C03: Rubber coating
52.5 (2.07)
RELATED PRODUCTS
• 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.
• Clamp-on current sensor (model: CLSA-08)
• Clamp-on current sensor (model: CLSA-12)
• Special cable (model: CLSA-08C)
130
(5.12)
109
(4.29)
mm (inch)
Note: 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.
MODEL: R3-WT1A[1][2][3][4]
ORDERING INFORMATION
• Code number: R3-WT1A[1][2][3][4]
Specify a code from below for each of [1] through [4].
(e.g. R3-WT1A11W/Q)
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: Sensor core to sensor output or current input or
internal bus or internal power to voltage input
DIP switch settings:
• Specify the specification for option code /Q
(e.g. /C01)
NO. OF SYSTEMS
1A: 1, Sensor type CLSA
• Computation methods
• Count Reset (Disable/Enable)
[1] CONFIGURATION
1: 3-phase / 3-wire
• 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;
2: Single-phase / 2-wire
3: Single-phase / 3-wire
[2] INPUT (unbalanced load)
1: 110 V AC / 80 A
2: 110 V AC / 120 A
Green in normal operating conditions.
Power ON timer: Starts conversion in 10 seconds after the
power is turned on.
5: 220 V AC / 80 A
6: 220 V AC / 120 A
A: 100 V / 200 V AC / 80 A (single-phase/3-wire)
B: 100 V / 200 V AC / 120 A (single-phase/3-wire)
Low-end cutout: Converted data forced to 0 % for 2 % or
less input. (Selectable by using R3CON)
Computation
[3] COMMUNICATION MODE
S: Single
Active power, reactive power: Time division
multiplication
W: Dual
Power factor: Calculated with active power (P)
and reactive power (Q)
P
[4] OPTIONS
blank: none
2
P + Q
2
√
Frequency: One-shot
/Q: With options (specify the specification)
R3-WT1A SPECIFICATIONS
ES-8416 Rev.5 Page 1/5
http://www.m-system.co.jp/