MODEL: LCY

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

LCY SPECIFICATIONS

ES-1993 Rev.6 Page 2/3

Housing material: Flame-resistant resin (black)

Isolation: Voltage input to current input to output to

auxiliary power

Input waveform: Up to 5 % of 3rd harmonic content

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

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

Span adjustment: 95 to 105 % (front)

INPUT SPECIFICATIONS

■ INPUT

Frequency: 50 or 60 Hz

Detectable phase angle

Reverse flow: lead 85° – 0° – lag 85°

Direct flow: lag 95° – 180° – lag 265°

• Voltage Input

Input burden: 0.5 VA

Operational range: 50 – 120 % of rating

Overload capacity: 150 % of rating for 10 sec.,

120 % continuous

• Current Input

Input burden: 0.1 VA (input -1 – +1 A)

0.5 VA (input -5 – +5 A)

Operational range: 10 – 120 % of rating

Overload capacity: 1000 % of rating for 3 sec., 200 % for 10

sec., 120 % continuous

OUTPUT SPECIFICATIONS

■ DC Current: -20 – +20 mA DC

Minimum span: 1 mA

Offset: max. 1.5 times span

Load resistance: output drive 11 V maximum

■ DC Voltage: -10 – +10 V DC

Minimum span: 5 mV

Offset: Max. 1.5 times span

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

■ OPERATION DIAGRAM (example)

0

+5A

(R)

-5A

(D)

12

OUT

20mA

(0.5)

Keys: D = direct flow, R = reverse flow

Note: When the input is less than half of the rated voltage or

the tenth of the rated current, the transducer may output as

"reverse" flow.

(0.5)

0

+5A

(R)

-5A

(D)

0

OUT

+10V

(0.5)

-10V

(0.5)

4

INSTALLATION

Auxiliary power supply

•AC: Operational voltage range: rating -15/+10 %,

50/60 Hz, approx. 2 VA

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

or 85 – 150 V for 110 V rating, ripple 10 %p-p max.,

approx. 2 W (18 mA at 110 V)

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

Operating humidity: 30 to 85 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 450 g (0.99 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.5 % with balanced load

(at 23°C ±10°C or 73.4°F ±18°F, 45 – 65 Hz)

Response time: ≤ 2 sec. (0 – 100 % ±1 %)

Ripple: 0.5 %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

(voltage input to current input to output to auxiliary power

to ground)

Impulse withstand voltage: 1.2 / 50 μsec., ±5 kV

(input to output or ground)