MODEL: R8-TC2

R8-TC2 SPECIFICATIONS

ES-9788 Rev.5 Page 2/7

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

R8CFG)

• Input

• Burnout

• CT input

• Auto-tuning

Refer to the instruction manual for detail.

INPUT SPECIFICATIONS

■ Universal input 1, 2 (Pv1, Pv2)

For input type and range configuration, refer to the

instruction manual.

DC Current:

Input range: 0 - 20 mA DC

Input resistance: 49.9 Ω resistor incorporated

• DC voltage input

Input resistance: ≥ 10 kΩ (-1000 to +1000 mV DC)

Input resistance: ≥ 1 MΩ (-10 to +10 V DC)

• Thermocouple

Input resistance: ≥ 10 kΩ

Input range: Refer to the table 1

Burnout sensing: ≤ 4 μA

Conformance range: Refer to the table 1

• RTD (2-wire or 3-wire)

Excitation: ≤ 0.33 mA

Input range: Refer to the table 1

Allowable leadwire resistance: 20 Ω per wire

• Resistor (2-wire or 3-wire)

Excitation: ≤ 0.33 mA

Input range: 0 - 4000 Ω

Allowable leadwire resistance: 20 Ω per wire

• Potentiometer

Excitation: ≤ 0.33 mA

Input range: Refer to the table 1

Allowable leadwire resistance: 20 Ω per wire

■ Clamp-on current sensor (CT1, CT2)

(Sensor model No.: AC input)

CLSE-R5: 0 – 5 A

CLSE-05: 0 – 50 A

CLSE-10: 0 – 100 A

CLSE-20: 0 – 200 A

CLSE-40: 0 – 400 A

CLSE-60: 0 – 600 A

Frequency: 50 / 60 Hz (45 - 65 Hz)

Operational range: 0 – 120 % of rating

Overload capacity:

CLSE-R5: 10 A continuous

CLSE-05: 60 A continuous

CLSE-10: 120 A continuous

CLSE-20: 240 A continuous

CLSE-40: 480 A continuous

CLSE-60: 720 A continuous

Be sure that the input voltage is of 480 V or less.

OUTPUT SPECIFICATIONS

■ Control Output (Mv1, Mv2)

Specify the type of output with the code number.

• DC Current: 0 – 20 mA DC

Operational range: 0 – 23 mA DC

Load resistance: ≤ 450 Ω

• DC Voltage: 0 – 10 V DC

Operational range: 0 - 11.5 V DC

Load resistance: ≥ 2 kΩ

■ Voltage Pulse

Maximum frequency: 1 Hz

Minimum pulse width: 1 msec.

Hi level: 12 V ±15 %

Lo level: ≤ 0.5 V

Load resistance: 600 Ω min.

INSTALLATION

Max. current consumption: 200 mA

Exc. supply current consumption: 60 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: 110 g (0.24 lb)

PERFORMANCE in percentage of span

Accuracy

• Pv1 or Pv2: Refer to "Input type, range & conversion

accuracy" section.

• CT1 or CT2: ±2 % (sensor error margin not included)

• Mv1 or Mv2: ±0.5 %

Data allocation: 2

Module addresses in use: 8

Commmunication data:

• Loop 1 Pv1

• Loop 1 Sp1

• Loop 1 Mv1

• Loop 1 Proportional band (P1)

• Loop 1 Integral time (I1)

• Loop 1 Derivative time (D1)

• CT input 1 Current value (CT1)

• Loop 2 Pv2

• Loop 2 Sp2

• Loop 2 Mv2

• Loop 2 Proportional band (P2)

• Loop 2 Integral time (I2)

• Loop 2 Derivative time (D2)

• CT input 2 Current value (CT2)

Cold junction compensation error:

±3°C at -10 - +55°C

±5.4°F at 14 - 131°F