MODEL: LPFUN

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

LPFUN SPECIFICATIONS

ES-1996 Rev.3 Page 2/3

Span adjustment: 95 to 105 % (front)

INPUT SPECIFICATIONS

A device which employs different measuring methods may

show different outputs from that of M-System's.

Frequency: 50 or 60 Hz

•Voltage Input

Input burden: 2.5 VA

Operational range: 85 – 110 % of rating

Overload capacity: 150 % of rating for 10 sec., 110 %

continuous

•Current Input

Input burden:

0.1 VA (input 1 A)

0.5 VA (input 5 A)

Operational range: 10 – 120 % of rating

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

sec., 120 % continuous

■ Input range:

Lag 0.5 – 1 – lead 0.5

Lead 0.5 – 1 – lag 0.5

OUTPUT SPECIFICATIONS

■ DC Current: -10 – + 20 mA DC

Span: Min. 1 mA, max. 20 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 12 V maximum; 10 V for [±]

output

■ 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

12

OUT

20mA

1

0.5

(Lead)

0.5

(Lag)

0

OUT

+10V

4

12

OUT

20mA

0

OUT

+10V

4

-10V

-10V

1

0.5

(Lead)

0.5

(Lag)

1

0.5

(Lead)

0.5

(Lag)

1

0.5

(Lead)

0.5

(Lag)

s OPERATION DIAGRAM (example)

• Negative in lag, positive in lead

• Negative in lead, positive in lag

Remark: When there is 5% or less of

the rated input current, the transducer output equals approximately to

'1'.

INSTALLATION

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: ±2 % with input 1 – 0.866

±4 % with input 0.866 – 0.5

(at 23°C ±10°C or 73.4°F ±18°F, at rated frequency ±5 %)

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

Ripple: 0.5 %p-p max.

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @ 1 minute

(voltage input to current input to output to ground)

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

(input to output or ground)