MODEL: 47NLDY

47NLDY SPECIFICATIONS

ES-9567 Rev.2 Page 1/4

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

Digital Panel Meters 47NL Series

CURRENT LOOP SUPPLY DIGITAL PANEL METER

(4 1/2 digit, LED display type)

Functions & Features

• 4 ½ digit current loop supply digital panel meter

• Moving average function to suppress the display flickering

• Scaling, forced zero, low-end cutout

• Switchable between linear and square root extraction

• Max. and Min. value display

• Photo MOSFET relay alarm output

48.0

(1.89)

96.0 (3.78)

20.0 (.79)

mm (inch)

Zro

Spn

D/P

Tch

Fnc

Min

Max

H

P

L

Alarm/

Scale/

Max/Min

Shift

Up

MODEL: 47NLDY-[1]-R[2]

ORDERING INFORMATION

• Code number: 47NLDY-[1]-R[2]

Specify a code from below for each of [1] and [2].

(e.g. 47NLDY-B-R/Q)

• Specify the specification for option code /Q

(e.g. /SET)

INPUT

Current

4 – 20 mA DC (Input resistance 250 Ω)

[1] DISPLAY COLOR

R: Red

YR: Orange

G: Green

B: Blue

W: White

POWER INPUT

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[2] OPTIONS

blank: none

/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

EX-FACTORY SETTING

/SET: Preset according to the Ordering Information Sheet

(No. ESU-9567)

GENERAL SPECIFICATIONS

Construction: Panel mount type

Degree of protection: IP66; Applicable to the front of the

panel meter mounted according to the specified panel

cutout. Only screw mounting conforms.

Connection: Screwless spring terminal

Housing material: Flame-resistant resin (gray)

Isolation: Input to alarm output to power

Setting: (Front button)

• Scaled range

• Linear, square root extraction

• Moving average

• Low-end cutout

• Others

(Refer to the instruction manual for details)

Averaging: None or moving average

Lockout setting: Prohibiting certain operations; protecting

settings

DISPLAY

Display: 16 mm (.63) high, 4 ½ digits, 7-segment LED

Display range: -19999 to 19999

Zero indication: Higher-digit zeros are suppressed.

Over-range indication: ‘-19999’ or ‘19999’ blinking for

display values out of the display range.

‘S.ERR’ and ‘Min’ or ‘Max’ blinking when the input signal is

out of the usable range.

Overload indication: 'O.L.' and 'Max' blinking when input

overload.

Alarm status indication

L indicator: Green turns on when the L alarm is tripped.

H indicator: Red turns on when the H alarm is tripped.

P indicator: Amber turns on when none of the other alarms

is tripped.

Only ‘P’ turns on when no-alarm is selected with

alarm setpoint.

Function indicators:

Zro, Spn, D/P, Tch, Fnc, Min, Max

Display mode status and operation status, amber ON or

blink

Engineering unit indication: Sticker label attached

DC, AC, mV, V, kV, μA, mA, A, kA, mW, W,

kW, var, kvar, Mvar, VA, Hz, Ω, kΩ, MΩ,

cm, mm, m, m/sec, mm/min, cm/min, m/min,