MODEL: R3-MS4
/SET: Preset according to the Ordering Information Sheet
(No. ESU-8401)
Remote I/O R3 Series
POTENTIOMETER INPUT MODULE
(4 points, isolated)
GENERAL SPECIFICATIONS
Connection
27.5 [1.08]
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
130
[5.12]
Isolation: Input 1 to input 2 to input 3 to input 4 to internal
bus or internal power
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;
109
[4.29]
mm [inch]
MODEL: R3-MS4[1][2]
Green in normal operating conditions.
ORDERING INFORMATION
• Code number: R3-MS4[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R3-MS4W/CE/Q)
INPUT SPECIFICATIONS
Minimum span: 50 % of total resistance
Excitation: Approx. 0.2 V DC
• Specify the specification for option code /Q
(e.g. /C01/SET)
INSTALLATION
INPUT
Total resistance 100 Ω - 20 kΩ
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)
NO. OF CHANNELS
4: 4
[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
R3-MS4 SPECIFICATIONS
ES-8401 Rev.8 Page 1/4
https://www.m-system.co.jp/