Products Made in Japan
Manufacturer :SENSEZ
Model :MDB

Compact and lightweight portable sensor monitor

Features

• Select analog 1 output, analog 2 output, or analog + communication output (RS485).
• 5-digit monitor for arbitrary scaling display
• RoHS directive-compliant product
• 2-wire 4-20 mA output type or 3-wire 1-5 V output type sensor distributor
• Withstand voltage 2000 VAC/minute
• The compact converter can be attached to and detached from the DIN rail through one-touch operation.

Characteristics

• Select analog 1 output, analog 2 output, or analog + communication output (RS485).
• 5-digit monitor for arbitrary scaling display
• RoHS directive-compliant product
• Withstand voltage 2000 VAC/minute
• The compact converter can be attached to and detached from the DIN rail through one-touch operation.

Usage

• Output converter
• 2-wire 4-20 mA output type or 3-wire 1-5 V output type sensor distributor

Specifications

Input method	Single-ended method
Operation method	Δ – Σ conversion method –
Sampling rate	1 msec
Display part	Display	7-segment red LED with decimal point display with zero suppression
	Character height	5.5mm
	Display range	5 digits (-19999 to 99999)
	Display period	0.1/0.2/0.5/1/2/3/4/5 seconds
Scaling function	Digital arithmetic operations based on parameter settings
External control terminal	Negative logic input Minimum ON width: 30 msec Internal resistance: 1.5 kΩ
CNT terminal	Hold function HOLD/MAX/MIN/P-P function selection
Power voltage	AC power type	85 to 264 VAC Common to 50 and 60 Hz
	DC power type	11 to 30 VDC Ripple rate: Within 5%
Insulation resistance	Input – Output 1/2 – Power 100 Μ Ω /500 VDC
Current consumption	Maximum: Approx. 6.5 VA(AC power) Maximum: Approx. 4.5 W (DC power)
Withstand voltage	Input – Output 1/2 – Power 2000 VAC, 1 minute
Noise resistance	AC power type	Between power terminals ± 2000 V
	DC power type	Between power terminals ± 1000V
	Square wave noise (pulse width: 1 μs rising: 1 ns)
Operating temperature range	– 10 to 50°C (no freezing allowed)
Operating humidity range	25 to 85% RH (no dew condensation allowed)
Protection structure	IP20
External dimensions / weight	99 (H) × 36 (W) × 90 (D) mm Weight: Approx. 200g

Linear output specifications

Insulation	Insulation of input signal, power, and output
Output signal	1-5VDC	Load resistance 5 k Q or more
	0-5VDC
	0-10VDC	Load resistance 500 Ω or less
	4-20mADC
Resolution	Approx. 1/40,000
Conversion target	Sampling data or displayed value Scaling is possible.
Response speed	5msec or less (0%-90%)
Precision	±0.15%FS (23 ±5℃)

Communication output specifications

Insulation	Insulation of input signal, power, and output
Communication method	2-wire half duplex, start/stop synchronization compliant with EIA RS-485
Communication protocol	Our dedicated protocol (transmission code: ASCII) or MODBUS-RTU
Transfer rate	1200/2400/4800/9600/19200/38400 bps
Communication content	Display value read, linear output, setting value read and rewrite, etc.

Input specifications

③ Type	Input signal	Input impedance	Instantaneous overload
1	1-5V (0-5V)	ΙΜΩ	250V
2	0-10V
3	0-1V	8M Q or more	50V
4	0-100mV
5	0-50mV
6	4-20mA (0-20mA)	10 Ω	200mA
7	0-200mA	1 Ω	500mA
8	0-100mA	2 Ω	500mA
9	0-10mA	20 Ω	100mA
0	0-2mA	100 Ω	20mA

Resolution	Approx. 1/20000 to the input range
Precision	DC voltage input	± 0.08%FS ± 1 digit (23 ±5°C)
	DC current input	± 0.1% FS ± 1 digit (23 ±5°C)

Dimensions(Units:mm)

1	Terminal part	• Pitch : 5mm
		• Connected wire size: 26 to 14 AWG
		• Screw size : M2.5
		• Tightening torque : 0.5Nm
2	EXT lamp	On when the CNT terminal is operating.
3	Display part	Setting or measurement value display
4	Up and down keys	Used for parameter settings.
5	Mode key	Used for parameter settings.
6	Set key	Used when setting parameters or switching the display.
7	DIN rail	35 mm wide

Block diagram / terminal connection diagram

Input signal wiring

Model