Analog Sensor Controller

RD series

This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.

Main Unit, RS-232C Type RD-50RW

RD-50RW - Main Unit, RS-232C Type

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)

Manuals

  • CE Marking

Specifications

Model

RD-50RW

Measurement function

DC voltage measurement, DC current measurement

A/D converting system

Successive comparison

Measurement range

±5 VDC, ±10 VDC, 4 to 20 mA DC (selectable)

Display range

-19,999 to +39,999

Measurement accuracy

±0.03 % of F.S. (at ±5 VDC range), ±0.03 % of F.S. (at ±10 VDC range)±0.05 % of F.S. (at 4 to 20 mA DC range)

Input

Impedance

1 MΩ (for voltage input), 350 Ω (for current input)

System

Single-ended

Number of inputs

2

Sampling rate

2,000 times/second

Display speed

20 times/second

Display power

7-segment 3-color LED (character height: 15.24 mm 0.60")

Over-range alarm

FFFF is displayed

Control input

Synchronous, Hold-reset, Auto-zero, External setting,
NPN or non-voltage contact signal

Control input

Timing input

Hold reset input

Auto-zero input

External setting input

Control output

Setting method

4 steps x 8 programmable setups (selectable)*1

Signal

5 x NPN (HH, HI, GO, LO, LL): 100 mA max. (40 V max.)*1

Response time

1 ms (when average number 1)*1

OFF-delay time

60 ms (ON/OFF selectable)*1

Analog output voltage

Output voltage

±10 VDC

Impedance

100 Ω

Response time

1 ms (when average number 1)

Interface

Data output and control input through RS-232C

Major functions

MDL, digital filter, auto-zero, offset, input, data processing (10 modes),
tolerance limit storage (up to 8 sets), decimal point shift, error message display, etc.

Rating

Power voltage

24 VDC ±10 %, Ripple (P-P) 10 % or less

Current consumption

270 mA or less

Environmental resistance

Ambient temperature

0 to +50 °C 32 to 122 °F

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions

Weight

Approx. 700 g (excluding fi ttings)

*1 NPN output can easily be converted to PNP output by connecting the optional OP-5148 PNP output converter.

Data Sheet (PDF) Other Models