M-system 47NL Series User manual

MODEL: 47NLN
47NLN SPECIFICATIONS ES-9563 Rev.4 Page 1/4
https://www.m-system.co.jp/
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
Zro Spn D/P
Tch Fnc Min Max
Scale/
Max/Min Shift Up
96.0 (3.78)
48.0
(1.89)
20.0 (.79)
mm (inch)
MODEL: 47NLN-[1][2]
ORDERING INFORMATION
• Code number: 47NLN-[1][2]
Specify a code from below for each of [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.)

MODEL: 47NLN
47NLN SPECIFICATIONS ES-9563 Rev.4 Page 2/4
https://www.m-system.co.jp/
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
EXTERNAL VIEW
Max / Min Scale / Shift Up
D / PSpnZro Tch MaxMinFnc
(1) Main Display
(2) Function Indicators
(3) Max/Min Button
(4) Button
(7) Up Button
(6) Shift Button
(5) Scale/ Button
■COMPONENT IDENTIFICATION
No. COMPONENT FUNCTION
(1) Main display Indicates present values, setting values and status of the unit.
(2) Function indicators Indicates the status in each setting mode.
(3) Max/Min button Used to switch the main display to show the present values, maximum values or minimum values.
(4)
Button Used to shift through setting items in each setting mode etc.
(5) Scale/ button Used to move on to the scaling setting and other setting modes; or to shift through setting items in each set-
ting mode.
(6) Shift button Used to move on to the setting standby status of each setting mode or to shift through display digits in each
setting item.
(7) Up button Used to change setting values, to execute/cancel Forced Zero or to select setting values.
Note: Refer to the operating manual for details on each function.

MODEL: 47NLN
47NLN SPECIFICATIONS ES-9563 Rev.4 Page 3/4
https://www.m-system.co.jp/
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
96.0 (3.78)
48.0 (1.89)
20.0(.79)
■FRONT VIEW
■REAR VIEW
■SIDE VIEW
• SCREW MOUNTING • MAGNET MOUNTING
Watertight packing
20.0(.79)
Magnet label sheet
4 - M4 SCREW 8.0 (.31) deep
1 2 3 4 5 6 7 8
MOUNTING REQUIREMENTS unit: mm (inch)
■PANEL MOUNTING
(Conform to degree of protection IP66)
Panel cutout must be such as M-System specified. Use
watertight packing and unit fixing screws included in the
product package.
42.25 (1.66) 42.25 (1.66)
4-4.5 (.18) dia.
20.5
(.81)
17
(.67)
30.5 (1.20) dia.
• Single Mounting unit: mm (inch)
■MAGNET MOUNTING
(Not conform to degree of protection IP66)
Panel cutout is not required. Use magnet sheet and stopper
included in the product package.
• Clustered Mounting unit: mm (inch)
• Clustered Mounting unit: mm (inch)
96.0 (3.78)
48.0 (1.89)
min. 120 (4.72)
min. 100 (3.94)
min.120 (4.72)
min. 75 (2.95)
Panel thickness: 1.0 to 3.2 mm
Panel thickness: 1.0 to 3.2 mm

MODEL: 47NLN
47NLN SPECIFICATIONS ES-9563 Rev.4 Page 4/4
https://www.m-system.co.jp/
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
+
–2
1
INPUT
+
–
Two-wire Transmitter
Power Source
Digital
Computation
A/D
Converter
Display /
Setting
3
4
5
6
7
8
Controllor, etc.
4 – 20mA DC
2
1
+
INPUT
■ 4-WIRE CONNECTION EXAMPLE
++
––
–
I/P Positioner, etc.
Specifications are subject to change without notice.