MODEL: 48NDM

48NDM SPECIFICATIONS

ES-9445 Rev.13 Page 2/10

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

SPARE PARTS

• Scale plate

GENERAL SPECIFICATIONS

Construction: Panel flush mounting

Degree of protection: IP65; applicable to the front panel for

single unit mounted according to the specified panel cutout

Connection: M3 separable screw terminal (torque 0.6 N·m)

Screw terminal: Nickel-plated steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

Zero adjustment: 0 – 30 % of total resistance (front)

Span adjustment: 70 – 100 % of total resistance (front)

Scale plate: Flame resistant resin (white scale & characters

on black base)

H & L alarm output delay: 0 sec. (factory setting;

fieldselectable between 0 and 15 sec. by 1 sec. increments)

Setpoint adjustment

2 points:

H

[L setpoint ] to 100 %

L

0 to [H setpoint]

or No alarm trip

4 points:

HH

[H setpoint] to 100 %

H

[L setpoint] to [HH setpoint]

L

[LL setpoint] to [H setpoint]

LL 0 to [L setpoint]

or No alarm trip

Alarm deadband (hysteresis): 1 %

Setting: (Front button)

• Zero and span adjustments

• Alarm setpoint

• Others

(Refer to the instruction manual for details)

Read rate: 10/s

Moving average sample number: 4 (factory setting; field

selectable among 1, 2, 4, 8 or 16)

LED brightness adjustment: 7 levels

■ BARGRAPH

LED: 101-segment LED, 100 mm (3.96”) long, 3.00 mm

(.12”) wide

Display range: 0 to 100 (scaling function not available)

(0 % or 100 % position bar blinks when over range)

Scale: Two different scales available for single bargraph

Characters: Max. 4 characters including decimal point and

negative sign

Divisions: Min. 22, max. 100

Engineering unit: Max. 6 characters

■ DIGITAL DISPLAYS

LED: 7-segment red LED, character 8 mm (.31”) high

Number of digits: 4 digits

Setting range: -1999 to 9999

(Min. 3 significant digits)

Minimum scale value: 100 (3 digits, the decimal point

position disregarded)

Scaled range: The range between -1999 to 9999 and -15 to

+115 % of input span

(The indicator blinks when the input is out of the range)

Zero indication: Higher-digit zeros are suppressed

Engineering unit: Max. 6 characters on scale plate

INPUT SPECIFICATIONS

Minimum span: 70 % of total resistance

Excitation: 0.5 V DC

OUTPUT SPECIFICATIONS

■ Alarm Output: Relay contact

Rated load: 250 V AC @1 A (cos ø = 1)

30 V DC @5 A (resistive load)

Maximum switching voltage: 250 V AC, 220 V DC

Maximum switching power: 380 VA, 150 W

Minimum load: 5 V DC @100 mA

0

50

100

Input

(%)

L Setpoint

H Setpoint

H Output

L Output

• Alarm Output Code 2

Alarm Trip Operation

Terminal No. in parentheses

(7–8)ON

(12–14)ON

(13–14)ON

(7–9)ON

0

50

100

Input

(%)

L

H

HH Output

LL Output

H Output

L Output

HH

LL

• Alarm Output Code 4

Terminals 7 – 9, 13 – 14 turn on at a loss of power.

Terminals 7 – 9, 13 – 14 turn on at a loss of power.

(7–8)ON

(7–9)ON

(7–10)ON

(11–14)ON

(12–14)ON

(13–14)ON