MODEL: R30US4

R30US4 SPECIFICATIONS

ES-9016 Rev.3 Page 2/7

https://www.m-system.co.jp/

INPUT SPECIFICATIONS

Module type: Analog input, 4 points

■ Universal Input

Refer to the users manual of R30CFG 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: 45 mA

Operating temperature: -10 to +55°C (14 to 131°F)

Storage temperature: -20 to +65°C (-4 to +149°F)

Operating humidity: 10 to 90 %RH (non-condensing)

Atmosphere: No corrosive gas or heavy dust

Mounting: Installation Base (model: R30BS)

Weight: 170 g (0.37 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: R30CFG). Refer to the

software manual for details.

Data allocation: 4

Cold junction compensation error (T/C):

±2.0°C at 0 – 50°C (±3.6°F at 32 – 122°F)

(Cold junction compensation is not available for B

thermocouple.)

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)

1500 V AC @ 1 minute (power input to FE; isolated on the

power supply module)

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

RoHS Directive