MODEL: M8XR3

M8XR3 SPECIFICATIONS

ES-5384 Rev.5 Page 2/5

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

Manual zero adjustments: -5 to +5 %

(factory setting: 0 %)

Manual span adjustments: 95 to 105 %

(factory setting: 100 %)

Programming: Downloaded from PC; RTD type, temp. range,

output range, zero and span, simulating output, user's

temperature table, linearization, etc.

Burnout protection: Upscale standard; downscale or no

burnout optional by programming

Status indicator LED: Blinking patterns indicate different

operating status of the transmitter.

Configurator connection: 2.5 dia. miniature jack;

RS-232-C level

INPUT SPECIFICATIONS

Maximum leadwire resistance: 20 Ω per wire (3-wire)

Sensing current: ≤ 1.0 mA

If not specified, the input range is shown below.

1: JPt 100 (JIS '89) 0 – 100°C

3: Pt 100 (JIS '89) 0 – 100°C

4: Pt 100 (JIS '97, IEC) 0 – 100°C

5: Pt 50 Ω (JIS '81) 0 – 200°C

6: Ni 508.4 Ω 0 – 100°C

7: Pt 1000 0 – 100°C

8: Ni 100 0 – 100°C

9: Cu 10 @ 25°C 0 – 100°C

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC

Operational range: 0 – 24 mA DC

Minimum span: 1 mA

Offset: Lower range can be any specific value within the

output range provided that the minimum span is

maintained.

Load resistance: Output drive 6 V max.

(e.g. 4 – 20 mA: 300 Ω [6 V ÷ 20 mA])

■ DC Voltage: -10 – +10 V DC

Operational range: -11.5 – +11.5 V DC

Minimum span: 1 V

Offset: Lower range can be any specific value within the

output range provided that the minimum span is

maintained.

Load resistance: Output drive 1 mA max.

(e.g. 1 – 5 V: 5000 Ω [5 V ÷ 1 mA])

If not specified, the output range is shown below.

V2Z1: 1 – 5 V / 4 – 20 mA DC

V2V2: 1 – 5 V / 1 – 5 V DC

INSTALLATION

Current consumption: Approx. 50 mA (70 mA for current

output)

Operating temperature: 0 to 55°C (32 to 131°F)

Operating humidity: 30 to 95 %RH (non-condensing)

Mounting: Installation Base (model: M8BSx)

Weight: 70 g (2.5 oz)

PERFORMANCE

Accuracy: Input accuracy + output accuracy

Inversely proportional to the span.

See HOW TO CALCULATE THE ACCURACY.

• Input accuracy: (% of input range)

JPt 100 (JIS ’89) : ±0.02 %

Pt 100 (JIS ’89) : ±0.02 %

Pt 100 (JIS ’97, IEC) : ±0.02 %

Pt 50 Ω (JIS ’81) : ±0.02 %

Ni 508.4 Ω : ±0.02 %

Pt 1000 : ±0.02 %

Ni 100 : ±0.1 %

Cu 10 : ±0.2 %

• Output accuracy: (% of output range)

-10 – +10 V : ±0.02 %

0 – 20 mA : ±0.04 %

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) of I/O range

at 0 to 55°C [32 to 131°F]

Response time: ≤ 0.9 sec. (0 – 90 %)

Burnout response: ≤ 10 sec.

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength:

1500 V AC @1 minute (input to output 1 or output 2 or

power to ground)

500 V AC @1 minute (output 1 to output 2 to power)