MODEL: R3-SV8A
Remote I/O R3 Series
CAUTION
■UNUSED INPUT CHANNELS
Set the unused channels to open. Otherwise, set them as
"Unused" with PC Configurator software: R3CON.
DC MILLIVOLT INPUT MODULE
(8 points, isolated)
27.5 [1.08]
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)
130
[5.12]
Screw terminal: Nickel-plated steel
109
[4.29]
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)
mm [inch]
MODEL: R3-SV8A[1][2]
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);
ORDERING INFORMATION
• Code number: R3-SV8A[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R3-SV8AW/CE/Q)
• Specify the specification for option code /Q
(e.g. /C01/SET)
Green in normal operating conditions.
NO. OF CHANNELS
8A: 8 points (mV)
INPUT SPECIFICATIONS
Input: -100 – +100 mV, -60 – +60 mV, -50 – +50 mV, 0 –
100 mV, 0 – 60 mV, 0 – 50 mV DC
[1] COMMUNICATION MODE
Input resistance: 100 kΩ min.
S: Single
W: Dual
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)
[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-8411)
R3-SV8A SPECIFICATIONS
ES-8411 Rev.12 Page 1/3
https://www.m-system.co.jp/