MODEL: FRTD

FRTD SPECIFICATIONS

ES-1485 Rev.6 Page 2/4

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

(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)

[5] OPTIONS

blank: none

/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

TERMINAL SCREW MATERIAL

/S01: Stainless steel

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals (torque 0.8 N·m)

Screw terminal: Nickel-plated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

Overrange output: Approx. -10 to +120 % at 1 – 5 V

Zero adjustment: -5 to +5 % (front)

Span adjustment: 95 to 105 % (front)

Equation:

where

K: ratio

(0.1 – 3.99 conformance range)

B: bias (-99 – +99 %)

F: 100 %

(factory setting:

K = 1, B = 0 %)

Ratio/bias adjustment: 3-digit thumbwheel switches

INPUT

0

50

100%

100%

0

50

1

2

4

3

5

6

[Examples of Positive Gain]

1

K = 1

2

K = 0.5

3

K = 2

4

K = 1

5

K = 0.5

6

K = 1

B = 50%

B = 50%

B = 0

B = 0

B = 0

B = –50%

INPUT

0

50

100%

100%

0

50

1

2

4

3

5

6

[Examples of Negative Gain]

1

K = 1

2

K = 0.5

3

K = 2

4

K = 1

5

K = 0.5

6

K = 1

B = 50%

B = –50%

B = 0

B = 0

B = 0

B = –50%

INPUT SPECIFICATIONS

■ DC Current:

Shunt resistor attached to the input terminals (0.5 W)

Specify input resistance value for code Z.

■ DC Voltage: -300 – +300 V DC

Minimum span: 3 mV

Offset: Max. 1.5 times span

Input resistance

Span 3 – 10 mV : ≥ 10 kΩ

Span 10 – 100 mV : ≥ 10 kΩ

Span 0.1 – 1 V : ≥ 100 kΩ

Span ≥ 1 V : ≥ 1 MΩ

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC

Minimum span: 1 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 15 V max.

■ DC Voltage: -10 – +12 V DC

Minimum span: 5 mV

Offset: Max. 1.5 times span

Load resistance: Output drive 1 mA max. at ≥ 0.5 V

INSTALLATION

Power input

•AC: Approx. 4.5 VA

•DC: 24 V approx. 70 mA

110 V approx. 20 mA

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Surface or DIN rail; Standard Rack Mounting

Frame BX-16H available

Weight: 200 g (0.44 lb)

PERFORMANCE in percentage of span

Ratio setting accuracy: ±0.2 %

(at 0.1 – 3.99 conformance range)

Bias setting accuracy: ±1 %

Accuracy: ±0.3 % (with ratio = 1, bias = 0 %)

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

Response time: ≤ 0.5 sec. (0 – 90 %)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength

Power input code R:

1000 V AC @ 1 minute (input to output)

2000 V AC @ 1 minute (input or output or power to ground)

500 V AC @ 1 minute (I/O to power)

Power input code K, L, P:

1000 V AC @ 1 minute (input to output)

2000 V AC @ 1 minute (input or output or power to ground)