MODEL: R3-SV4A

R3-SV4A SPECIFICATIONS

ES-8410 Rev.12 Page 1/3

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

Remote I/O R3 Series

DC MILLIVOLT INPUT MODULE

(4 points, isolated)

109

[4.29]

27.5 [1.08]

130

[5.12]

mm [inch]

MODEL: R3-SV4A[1][2]

ORDERING INFORMATION

• Code number: R3-SV4A[1][2]

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

(e.g. R3-SV4AW/CE/Q)

• Specify the specification for option code /Q

(e.g. /C01/SET)

NO. OF CHANNELS

4A: 4 points (mV)

[1] COMMUNICATION MODE

S: Single

W: Dual

[2] OPTIONS (multiple selections)

Standards & Approvals

blank: Without CE

/CE: CE marking

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-8410)

CAUTION

■UNUSED INPUT CHANNELS

Set the unused channels to open. Otherwise, set them as

"Unused" with PC Configurator software: R3CON.

GENERAL SPECIFICATIONS

Connection

Internal bus: Via the Installation Base (model: R3-BSx)

Input: M3 separable screw terminal (torque 0.5 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 range: 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 circuit abnormality (AD converter response

failure);

Green in normal operating conditions.

INPUT SPECIFICATIONS

Input: -100 – +100 mV, -60 – +60 mV, -50 – +50 mV, 0 –

100 mV, 0 – 60 mV, 0 – 50 mV DC

Input resistance: 100 kΩ min.

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)

PERFORMANCE

Conversion accuracy: Refer to the table at the end of this

section.

Conversion rate: 80 / 40 / 20 / 10 msec. selectable

Data range: 0 – 10000 of the input range

Data allocation: 4

Current consumption: 60 mA

Temp. coefficient: ±0.015 %/°C

(±0.03 %/°C with 0 – 50 mV range)

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1500 V AC @ 1 minute (input 1 to input

2 to input 3 to input 4 to internal bus or internal power)

2000 V AC @ 1 minute (power input to FG; isolated on the

power supply module)