RTD INPUT MODULE R8-RST4N

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R8-RST4N

Remote I/O R8 Series

RTD INPUT MODULE

(4 points, non-isolated)
Functions & Features
• Accepts direct input from an RTD
• Compact size remote I/O module
• 100 msec. conversion rate per channel
• Each channel is atachable/detachable independently with separable tension clamp terminal

MODEL: R8–RST4N[1]

ORDERING INFORMATION

• Code number: R8-RST4N[1]
Specify a code from below for [1].
(e.g. R8-RST4N/Q)
• Specify the specification for option code /Q
(e.g. /C01)

[1] OPTIONS

blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating

RELATED PRODUCTS

• PC Configurator cable (model: MCN-CON or COP-US)
• PC configurator software (model: R8CFG)
Downloadable at our web site.

GENERAL SPECIFICATIONS

Connection
• Input: Separable tension clamp terminal
• Excitation supply, internal bus:
Connected to internal bus connector
• Internal power: Via bus connector
Isolation: Input to exc. supply to internal bus or internal power
Zero adjustments: -32000 - 32000 (PC programming)
Span adjustments: -32000 - 32000 (PC programming)
Configurator software can handle 100 - 200℃ as numerical value of 0 - 10000
Input sensor setting:DIP switches on the side or with PC
Burnout detection: Selectable with the side DIP SW
Linearization: Standard
Module address: With rotary switch
Converted data range:
•Engineering unit value (°C, K) × 10 (integer)
•Engineering unit value (°F)
Terminating resistor: Built-in (DIP Switch, default: disable)
Configuration mode: With DIP switches on the side panel
Status indicator: Bi-color (red/green) LED; Refer to the instruction manual.
Input status indicators: Red LED; Refer to the instruction manual.

INPUT SPECIFICATIONS

Maximum leadwire resistance: 20 Ω per wire
Sensing current: ≤ 0.33 mA

INSTALLATION

Max. current consumption: 100 mA
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: DIN rail
Weight: 80 g (2.8 oz)

PERFORMANCE

Conversion rate: 100 msec. per channel
Data allocation: 2
Module addresses in use: 2
Temp. coefficient: ±0.03 %/°C (±0.02 %/°F)
Burnout response time: ≤ 1 sec.
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1000　V AC @　1 minute
(input to exc. supply to internal bus or internal power to ground)