MODEL: R3S-RS4A
Input: Separable tension clamp terminal (applicable wire
Remote I/O R3 Series
size: 0.2 to 1.5 mm , stripped length 10 mm)
2
Internal power: Via the Installation Base (model: R3-BSx)
Isolation: Input 1 to input 2 to input 3 to input 4 to internal
bus or internal power
RTD INPUT MODULE
(high accuracy, 4 points, isolated, tension clamp terminal
block)
Sensor type: Selectable with the side DIP SW
Temperature unit: °C or °F selectable with the side DIP SW
Conversion rate: Selectable with the side DIP SW
Burnout detection: Upscale or downscale selectable with the
side DIP SW
27.5 (1.08)
130 (5.12)
Linearization: Standard
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 burnout; Green in normal operating conditions.
120 (4.72)
mm (inch)
MODEL: R3S-RS4A[1][2]
INPUT SPECIFICATIONS
Maximum leadwire resistance: 10 Ω per wire
ORDERING INFORMATION
• Code number: R3S-RS4A[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R3S-RS4AW/Q)
Sensing current: ≤ 0.5 mA
Temperature range
°C
RTD
CONFORMANCE
RANGE (°C)
BURNOUT
• Specify the specification for option code /Q
(e.g. /C01/SET)
VALUE (°C × 100)
Pt 100 (JIS ’97, IEC)
Pt 100 (JIS ’89)
JPt 100 (JIS ’89)
Pt 1000
-50 to +200
-50 to +200
-50 to +200
-50 to +200
-24000, +32767
-24000, +32767
-23600, +32767
-24000, +32767
NO. OF CHANNELS
4A: 4 channels, high accuracy
°F
RTD
CONFORMANCE
RANGE (°F)
BURNOUT
VALUE (°F × 10)
[1] COMMUNICATION MODE
S: Single
Pt 100 (JIS ’97, IEC)
Pt 100 (JIS ’89)
JPt 100 (JIS ’89)
Pt 1000
-58 to +392
-58 to +392
-58 to +392
-58 to +392
-4000, +6218
-4000, +6218
-3928, +6218
-4000, +6218
W: Dual
[2] OPTIONS
blank: none
INSTALLATION
/Q: Options other than the above (specify the specification)
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)
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
PERFORMANCE
EX-FACTORY SETTING
Conversion accuracy: ±0.2°C or ±0.4°F
Conversion rate: 250 msec. or 1 sec. selectable
Data range
/SET: Preset according to the Ordering Information Sheet
(No. ESU-8345)
°C: Engineering unit value × 100 (integer)
°F: Engineering unit value × 10 (integer)
Data allocation: 4
GENERAL SPECIFICATIONS
Connection
Current consumption: 70 mA
Internal bus: Via the Installation Base (model: R3-BSx)
R3S-RS4A SPECIFICATIONS
ES-8936 Rev.5 Page 1/4
http://www.m-system.co.jp/