Yokogawa µR1800 Strip Chart Recorder

Technical Specifications

Model:µR1800 (UR1800)

Brand:Yokogawa

Recording width:180mm

Type:Pen type(1/2/3/4 pen) or Dot printing type(6,12,18,24 channels)

Input signal:Universal input;DC voltage,TC thermocouple,RTD resistance thermometer,dry contact

Scanning speed:6 dots /10s,12 dots /15s,18 dots /20s,24 dots /30s

Display:VFD vacuum fluorescent display,bargraph & digital value display

Communication:RS422/RS485 optional

Power supply:100~240V AC,50/60Hz

Power consumption:Max 45VA

Panel cutout:288mm*144mm

Depth:220mm short case

Operating temperature:0~+50℃

Relative humidity:20~80% non-condensing

Weight:4.2kg

Certification:CE

System compatibility

Designed for industrial site panel installation,used for continuous recording of temperature,pressure,flow and other analog parameters in petrochemical,power,heat treatment,pharmacy and water treatment plants.Compatible with thermocouple,RTD,transmitter analog signals.

Function

µR1800 is panel mounted paper strip chart recorder.It continuously records process variables on chart paper.Pen models achieve continuous curve recording,dot printing model prints multi-channel data by dot matrix.Universal input supports direct switching for different sensor types.It can print real-time value,tag,unit,alarm mark,time and calculation result on chart paper.Built-in alarm judgment function,trigger alarm when measurement exceeds threshold.Optional RS422/RS485 communication upload data to upper monitoring system.

Installation

Panel cutout mounting,fix by mounting clips.Wire field sensors to universal input terminals,set channel type,range,alarm value and chart speed via front panel menu.

Interface

‑Universal analog input terminals

‑Optional RS422/RS485 communication terminal

‑VFD display and front operation keys

‑LED alarm indicators

Circuit feature

Non-contact semiconductor relay scanning circuit,low noise and long service life;built-in hardware watchdog,anti-electromagnetic interference,stable continuous recording for industrial environment.

Feature

µR1800 belongs to Yokogawa classic paper chart recorder series,product discontinued.Common faults:chart feed motor failure,print head/pen wear,VFD display aging,input circuit damage.Consumables include chart paper and ribbon cassette.Confirm channel type before replacement.

Diagnostic

Input open circuit,overrange,recorder mechanism fault or hardware failure triggers alarm prompt on front display.

Built‑in function

Continuous paper recording of process analog signals,alarm monitoring and data printing,used for industrial spare replacement.

Product Brief

µR1800 (UR1800) is Yokogawa 180mm paper strip chart recorder with universal input,support pen and dot printing models.Check panel cutout and signal type before ordering.ESD anti-static protection required during installation.