·Some details are not shown. Please refer to specification sheets for all information.

47NLN

Digital Panel Meters 47NL Series

LOOP POWERED DIGITAL PANEL METER
(4 1/2 digit, LED display type)

Functions & Features
• 4 ½ digit loop powered digital panel meter
• No external power source needed
• Moving average function to suppress the display flickering
• Scaling, forced zero, low-end cutout
• Max. and Min. value display
 

MODEL: 47NLN-[1][2]

ORDERING INFORMATION
• Code number: 47NLN-[1][2]
Specify a code from below for each  [1] and [2].
  (e.g. 47NLN-R/Q)
• Specify the specification for option code /Q
  (e.g. /SET)

INPUT
Current
4 – 20 mA DC

[1] DISPLAY COLOR
R: Red
G: Green

[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-9563)

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
Applicable wire size: 0.2 to 0.5 mm2, stripped length 6 mm
Housing material: Flame-resistant resin (gray)
Setting: (Front button)
• Scaled range
• Moving average
• 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
Decimal point position: 10–1, 10–2, 10–3, 10–4 or none
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.
Function indicators:
Zro, Spn, D/P, Tch, Fnc, Min, Max
Display mode status and operation status, ON or blink (Display color is the same as display color code.)
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,
m/h, m/s2, inch, ℓ, ℓ/s, ℓ/min, ℓ/h, m3, m3/sec,
m3/min, m3/h, Nm3/h, N·m, N/m2, g, kg, kg/h,
N, kN, Pa, kPa, MPa, t, t/h, ℃, °F, %RH, J,
kJ, MJ, rpm, sec, min, pH, %, ppm, etc.

INPUT SPECIFICATIONS
DC Current
Current range: Approx. 3.7 to 23 mA DC
Voltage drop: Approx. 6.3 V with 4 mA; approx. 6.5 V with 20 mA (Equivalent input impedance: Approx. 325 Ω)
(There is voltage drop generated by using the unit.  For the two-wire transmitter power supply, make sure that the operable voltage for the two-wire transmitter is ensured including the voltage drop by other devices and wiring resistance.)

INSTALLATION
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 10 to 90 %RH (non-condensing)
Mounting: Magnet or screw mounting
Weight: 75 g (2.6 oz)

PERFORMANCE
Accuracy
  Display
: ±0.1 % ± 1 digit
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

STANDARDS & APPROVALS
EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
RoHS Directive
  EN 50581

EXTERNAL VIEW

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

MOUNTING REQUIREMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.