MODEL: R3-SV8B

R3-SV8B SPECIFICATIONS

ES-8414 Rev.8 Page 1/3

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

Remote I/O R3 Series

DC VOLTAGE INPUT MODULE

(8 points, isolated, wide span voltage)

109

(4.29)

27.5 (1.08)

130

(5.12)

mm (inch)

MODEL: R3-SV8B[1][2]

ORDERING INFORMATION

• Code number: R3-SV8B[1][2]

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

(e.g. R3-SV8BW/Q)

• Specify the specification for option code /Q

(e.g. /C01/SET)

NO. OF CHANNELS

8B: 8 points, wide span voltage

[1] COMMUNICATION MODE

S: Single

W: Dual

[2] OPTIONS

blank: none

/Q: With options (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-8414)

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 input 5 to

input 6 to input 7 to input 8 to internal bus or internal power

Input range: Selectable with the side DIP SW (per 4

channels)

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 circuit abnormality (AD converter response

failure);

Green in normal operating conditions.

INPUT SPECIFICATIONS

■Input: -30 – +30 V, -15 – +15 V, 0 – 30 V,

0 – 15 V DC

Input resistance: 1 MΩ 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: 250 g (0.55 lb)

PERFORMANCE

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

section.

Conversion rate: 160 / 80 / 40 / 20 msec. selectable

Data range: 0 – 10000 of the input range

Data allocation: 8

Current consumption: 100 mA

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1000 V AC @ 1 minute (input 1 to input

2 to input 3 to input 4 to input 5 to input 6 to input 7 to

input 8 to internal bus or internal power)

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

power supply module)

Conversion accuracy

RANGE

RATE

160 msec.

80 msec.

40 msec.

20 msec.

All ranges

±0.1%

±0.2%

±0.4%

±0.8%