40LV DC INPUT DIGITAL PANEL METER

Detail

40LV

Digital Panel Meters 40 Series

DC INPUT DIGITAL PANEL METER
(3½ digit, without scaling)

Functions & Features
• High visible 0.8” (20.3 mm) LED
• Easy to use

MODEL: 40LV–[1]–R[2]

ORDERING INFORMATION
• Code number: 40LV–[1]–R[2]
Specify a code from below for each [1] and [2].
 (e.g. 40LV-V1-R/Q)
• Specify the specification for option code /Q
 (e.g. /C01)

[1] INPUT
Current
A1: ±199.9 μA DC (Input resistance 1 kΩ)
A2: ±1.999 mA DC (Input resistance 100 Ω)
A3: ±19.99 mA DC (Input resistance 10 Ω)
A4: ±199.9 mA DC (Input resistance 1 Ω)
A5: ±1.999 A DC (Input resistance 0.1 Ω)
Voltage
V1: ±199.9 mV DC (Input resistance 100 MΩ)
V2: ±1.999 V DC (Input resistance 100 MΩ)
V3: ±19.99 V DC (Input resistance 10 MΩ)
V4: ±199.9 V DC (Input resistance 10 MΩ)
    (CE not available)

POWER INPUT
DC Power
R: 24 V DC
(Operational voltage range 24 V ±20 %, ripple 10 %p-p max.)

[2] OPTIONS
blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
Moving parts and indicators are not coated.
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

GENERAL SPECIFICATIONS
Construction: Panel flush mounting
Connection: M3 screw terminals (torque 0.6 N·m)
Solderless terminal: Refer to the drawing at the end of the section.
   Recommended manufacturer: Japan Solderless Terminal MFG.Co.Ltd, Nichifu Co.,ltd 
  Applicable wire size: 0.25 to 1.65 mm² (AWG 22 to 16)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (gray)
Isolation: Input to power
A/D conversion: Dual-slope integration
Sampling rate: 2.5 times/sec. (400 msec.)

DISPLAY
Display: 3 ½ digits of 20.3 mm height, red LED
Display range: -1999 to 1999
Decimal point position: 10^-1, 10^-2, 10^-3 or none
(3 positions selectable by short circuit between terminals 5, 6 or 7 to 3)
Polarity: Minus (–) sign added automatically according to the input signal.
Over-range indication: 1 for positive; -1 for negative
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
■ Hold Input: Dry contact input
Detecting level: ≤ 4.3 V
Sensing: Approx. 5V, 0.7 mA DC

INSTALLATION
Power consumption
•DC: Approx. 0.5 W
Operating temperature: 0 to 55°C (32 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Panel flush mounting
Weight: 150 g (0.33 lb)

PERFORMANCE in percentage of reading
Accuracy: See the table next.
Temp. coefficient: ± (0.01 % of |rdg| + 0.1 digits) / °C
Line voltage effect: ±1 digit over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @1 minute (input to power to ground)

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

DISPLAY HOLD COMMAND
To hold the display, close between HOLD and COM as shown below.

DIMENSIONS unit: mm (inch)

MOUNTING REQUIREMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.