ES-7028 Rev.1

R80UST4

Remote I/O R80 Series

UNIVERSAL INPUT MODULE, 4 points

(4 points, isolated, tension clamp terminal block)
Functions & Features
• 4 channels for universal input remote I/O module
• Universal inputs are configurable for each channel to T/C, RTD, potentiometer, resistor, DC current or voltage, and able to set input range via PC configurate software.
• Isolation between the channels
• Tension clamp terminal

MODEL:R80UST4[1]

ORDERING INFORMATION

• Code number: R80UST4[1]
Specify a code from below for [1].
(e.g. R80UST4/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 software (model: R80CFG)
Downloadable at our web site.
For connecting to PC, use commercially available Mini-B type USB cable. (provided by user)

GENERAL SPECIFICATIONS

Connection
 Input: Separable tension clamp terminal
 Internal bus, internal power: Connected to internal bus connector
Housing material: Flame-resistant resin (black)
Isolation: Input 1 to input 2 to input 3 to input 4 to internal bus or internal power to exc. supply to FE
Module address: DIP switches
Input type and range: Selectable with PC configuration software (model: R80CFG)
Burnout (T/C, RTD, potentiometer, resistor input): Selectable among upscale, downscale or no burnout with PC configurator software (model: R80CFG)
Linearization (T/C, RTD input): Standard tables stored in memory
Cold Junction Compensation (thermocouple input): CJC sensor incorporated (shortcircuit the U4 and U6）
Terminating resistor: Built-in (DIP Switch, default: disable)
Status indicator: Bi-color (red/green) LED;
Input status indicator: Red LED;
Refer to the instruction manual.

INPUT SPECIFICATIONS

Module type: Analog input, 4 points
■ Universal Input
Refer to the users manual of R80CFG for setting input type and range
•DC current input
Input resistance: Input resistor (49.9 Ω) incorporated
Input range: -20 – +20 mA
•DC narrow span voltage input range (-1000 – +1000 mV)
Input resistance: ≥ 100 kΩ
•DC wide span voltage input range (-10 – +10 V)
Input resistance: ≥ 1 MΩ
•Thermocouple input
Input resistance: ≥ 100 kΩ
Input range: See Table 1
Conformance range: See Table 1
•RTD input (2- or 3-wire)
Input sensing: ≤ 0.33 mA
Input range: See Table 1
Maximum leadwire resistance: 20 Ω per wire
∙Potentiometer input
Input sensing: ≤ 0.33 mA
Input range: 0 – 4000 Ω
Maximum leadwire resistance: 20 Ω per wire
∙Resistor input
Input sensing: ≤ 0.33 mA
Input range: 0 – 4000 Ω
Maximum leadwire resistance: 20 Ω per wire

INSTALLATION

Current consumption: 170 mA
Operating temperature: -10 to +55°C (14 to 131°F)
Storage temperature: -10 to +55°C (14 to +131°F)
Operating humidity: 10 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: DIN rail
Weight: 120 g (0.26 lb)

PERFORMANCE

Conversion accuracy: See Table 1.
Conversion rate: ≤ 100 msec.
Converted data range
  DC current/voltage, potentiometer or resistor: 0 to 10000 with respect to input range (Default setting)
  Thermocouple or RTD: 
  °C, K: Engineering unit value × 10 (integer) (Default setting)
  °F: Engineering unit value (integer)
* Scaling of converted data is configurable with the configurator software (model: R80CFG). Refer to the software manual for details. 
Cold junction compensation error:
±3°C at 25 ±10°C
±5.4°F at 77 ±18°F
(The described accuracy may be partially not satisfied when the input temperature is below 0°C. Consult factory.)
Temp. coefficient: ±0.03 %/°C (±0.02 %/°F)
Input delay time: ≤ 150 msec.
Burnout response time (T/C, RTD, potentiometer or resistor input): ≤ 1 sec.
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute (input 1 to input 2 to input 3 to input 4 to internal bus or internal power to exc. supply to gtound)

STANDARDS & APPROVALS

EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
RoHS Directive

INPUT TYPE, RANGE & CONVERSION ACCURACY

EXTERNAL VIEW

CONNECTION DIAGRAMS

■ Tension clamp terminal block
Unit side connector: DMC0,5/4-G1-2,54 P20THR R44 (Phoenix Contact)
Cable side connector: DFMC0,5/4-ST-2,54
(Phoenix Contact)
Applicable wire size: 0.14 − 0.5 mm2
Stripped length: 7 mm
Recommended solderless terminal
• AI0,14-6GY　0.14mm2　(Phoenix Contact)
• AI0,25-6YE　0.25mm2　(Phoenix Contact)
• A0,34-7　0.34mm2　(Phoenix Contact)

OPERATING MODE SETTING

(*) factory default setting
Note: Be sure to set unused SW 2-2 to OFF.

TERMINAL ASSIGNMENTS

EXTERNAL DIMENSIONS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM