MODEL: R3-SV8C
Remote I/O R3 Series
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)
DC VOLTAGE INPUT MODULE
(8 points, isolated, wide span voltage up to ±50 V)
27.5 (1.08)
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)
130
(5.12)
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);
109
(4.29)
mm (inch)
MODEL: R3-SV8C[1][2]
ORDERING INFORMATION
• Code number: R3-SV8C[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R3-SV8CW/Q)
Green in normal operating conditions.
INPUT SPECIFICATIONS
Input: -50 – +50 V, -25 – +25 V, 0 – 50 V, 0 – 25 V
Input resistance: 1 MΩ min.
• Specify the specification for option code /Q
(e.g. /C01/SET)
INSTALLATION
NO. OF CHANNELS
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)
8C: 8 points, wide span voltage up to ±50 V
[1] COMMUNICATION MODE
S: Single
W: Dual
PERFORMANCE
Conversion accuracy: Refer to the table at the end of this
[2] OPTIONS
blank: none
section.
/Q: With options (specify the specification)
Conversion rate: 160 / 80 / 40 / 20 msec. selectable
Data range: 0 – 10000 of the input range
Data allocation: 8
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
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)
/C02: Polyurethane coating
/C03: Rubber coating
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
(No. ESU-8423)
Conversion accuracy
RATE
CAUTION
160 msec. 80 msec. 40 msec. 20 msec.
RANGE
All ranges
0.1ꢀ
0.2ꢀ
0.4ꢀ
0.8ꢀ
■UNUSED INPUT CHANNELS
Set the unused channels to open. Otherwise, set them as
"Unused" with PC Configurator software: R3CON.
R3-SV8C SPECIFICATIONS
ES-8423 Rev.7 Page 1/3
http://www.m-system.co.jp/