·Some details are not shown. Please refer to specification sheets for all information.
R3-SS8
Remote I/O R3 Series
DC CURRENT INPUT MODULE (8 points, isolated)
MODEL: R3-SS8[1][2]
ORDERING INFORMATION • Code number: R3-SS8[1][2] Specify a code from below for each [1] and [2]. (e.g. R3-SS8W/CE/Q) • Specify the specification for option code /Q (e.g. /C01/SET)
NO. OF CHANNELS 8: 8
[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 /SET: Preset according to the Ordering Information Sheet (No. ESU-8394)
CAUTION ■ UNUSED INPUT CHANNELS Set the unused channels to -20 – +20 mA or 0 – 20 mA range. Otherwise, set them as “Unused” with PC Configurator software: R3CON. Unused channels left open with 4 – 20 mA setting are equal to the input lower than -15 %, which sets a data abnormality at the PLC or the host device.
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 the input circuit abnormality (AD converter response failure); Green in normal operating conditions.
INPUT SPECIFICATIONS ■ DC Current: -20 – +20 mA, 0 – 20 mA, 4 – 20 mA DC Input resistance: 66.5 Ω resistor incorporated
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: ±0.03 %/°C (±0.02 %/°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)
STANDARDS & APPROVALS EU conformity: EMC Directive EMI EN 61000-6-4 EMS EN 61000-6-2 RoHS Directive EN 50581
EXTERNAL VIEW
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)