MODEL: CTAF

CTAF SPECIFICATIONS

ES-1912 Rev.5 Page 2/3

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

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

Input waveform: Sine wave

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

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

Span adjustment: 95 to 105 % (front)

INPUT SPECIFICATIONS

Frequency: Rating ±2 Hz

Input burden: ≤ 0.1 VA (input 0 – 1 A)

≤ 0.5 VA (input 0 – 5 A)

Overload capacity: 500 % of rating for 5 seconds, 120 %

continuous

Operational range: 10 – 120 % of rating

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC

Minimum span: 1 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 12 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

5

OUT

10V

■ OPERATION DIAGRAM (example)

0

2.5

5A

IN

0

12

OUT

20mA

(0.5)

4

Note: The described accuracy is not assured within 0 – 10%

of rated current (0 – 0.5A), though output signal exists.

2.5

5A

IN

0 (0.5)

INSTALLATION

Power input

• AC: Operational voltage range: rating ±10 %,

50/60 ±2 Hz, approx. 2 VA

Operating temperature: -5 to +60°C (23 to 140°F)

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

Mounting: Surface or DIN rail

Weight: 450 g (0.99 lb)

PERFORMANCE in percentage of span

Accuracy: ±1.0 %

Temp. coefficient: ±0.1 %/°C (±0.06 %/°F)

Response time: Approx. 50 msec. (0 – 90 %)

Ripple: 1 %p-p max.

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 minute (input to output

to power to ground)