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

47NLR

Digital Panel Meters 47NL Series

RTD INPUT DIGITAL PANEL METER
(4 digit, LED display type)

Functions & Features
• 4 digit RTD input digital panel meter
• Moving average function to suppress the display flickering
• Max. and Min. value display
• Photo MOSFET relay alarm output
 

MODEL: 47NLR-[1][2]-R[3]

ORDERING INFORMATION
• Code number: 47NLR-[1][2]-R[3]
Specify a code from below for each [1] through [3].
  (e.g. 47NLR-4R-R/Q)
• Specify the specification for option code /Q
  (e.g. /SET)

[1] INPUT
1: JPt 100 (JIS'89)
3: Pt 100 (JIS'89)
4: Pt 100 (JIS'97, IEC)
5: Pt 50 Ω (JIS'81)
7: Pt 1000

[2] 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.)

[3] 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-9565)

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)
Isolation: Input to alarm output to power
Burnout: Upscale standard; downscale optional by programming
Setting: (Front button)
• Alarm setpoint
• Deadband (hysteresis)
• Moving average
• Others
(Refer to the operating manual for details)
Averaging: None or moving average
Lockout setting: Prohibiting certain operations; protecting settings

DISPLAY
Display: 16 mm (.63) high, 4 digits, 7-segment LED
Display range: -9999 to 9999
Minimum display/setting scale: 0.1°C or 1°F
Decimal point position: 10–1 or none
Zero indication: Higher-digit zeros are suppressed.
Over-range indication: ‘S.ERR’ and ‘Min’ or ‘Max’ blinking when the input signal is out of the usable range.
Burnout indication: ‘B.ERR’and function status 'Min' or 'Max' are displayed and blinking.
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,
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
RTD: 3-wire RTDs
Maximum leadwire resistance: 60 Ω per wire
Sensing current:
JPt 100 (JIS '89): 0.5mA
Pt 100 (JIS '89): 0.5mA
Pt 100 (JIS '97, IEC): 0.5mA
Pt 50 Ω (JIS '81): 0.5mA
Pt 1000: 0.05mA

OUTPUT SPECIFICATIONS
Alarm Output: Photo MOSFET Relay
Rating: 26.4 V DC @ 100 mA (resistive load)
ON resistance: ≤ 5 Ω

INSTALLATION
Power consumption
DC: 0.7 W max.
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 10 to 90 %RH (non-condensing)
Mounting: Magnet or screw mounting
Weight: 85 g (3.0 oz)

PERFORMANCE
Accuracy
  Display
: ±1℃ ± 1 digit (±2°F ± 1 digit)
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: ≤ 0.5 sec.
(alarm output: 0 – 100 % at 90 % setpoint)
Burnout response: ≤ 10 sec.
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute (input to alarm output to power to ground)

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.