MODEL: R3-PT4

R3-PT4 SPECIFICATIONS

ES-8398 Rev.6 Page 1/3

http://www.m-system.co.jp/

Remote I/O R3 Series

AC VOLTAGE INPUT MODULE

(4 points, isolated, true RMS sensing)

27.5 (1.08)

130

(5.12)

109

(4.29)

mm (inch)

MODEL: R3-PT4[1][2]

ORDERING INFORMATION

• Code number: R3-PT4[1][2]

Specify a code from below for each of [1] and [2].

(e.g. R3-PT4W/H/Q)

• Specify the specification for option code /Q

(e.g. /C01/SET)

NO. OF CHANNELS

4: 4

[1] COMMUNICATION MODE

S: Single

W: Dual

[2] OPTIONS (multiple selections)

Frequency

blank: 45 - 65 Hz

/H: 200 Hz – 1.2 kHz

Other Options

blank: none

/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

EX-FACTORY SETTING

/SET: Preset according to the Ordering Information Sheet

(No. ESU-8398)

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: Input 1 to input 2 to input 3 to input 4 to internal

bus or internal power

Input waveform

RMS sensing: Up to 15 % of 3rd harmonic content

Input range: Selectable with the side DIP SW

Conversion rate: Selectable with the side DIP SW

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 as 0 % for the input below 2 %

INPUT SPECIFICATIONS

Input: 0 – 250 V AC, 0 – 50 V AC,

Frequency: 45 – 65 Hz

(200 Hz – 1.2 kHz with Option /H)

Input burden: ≤1 VA

Overload capacity: 200 % of rating for 1 minute, 120 %

continuous

Operational range: 0 – 115 % of rating

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: 200 g (0.44 lb)