The VersaChart™ Circular Chart Recorder is a truly versatile and capable recorder/controller that can meet the demands of virtually any chart recording application.

Modes: Digital; record, controller or profile functionality
Display: Two line, 40 character vacuum fluorescent display with 0.21" (5mm) high characters; 15 keys for programming and unit operation; display modes; automatic or manual sequencing; 3 display formats
Programmable Profiles: Up to 8 user programmable profiles
Scan Rate: 2 scans/second; scan rate is programmable for each input with the limitation that a total of 16 measurements can be made in one second
Memory Backup: EEPROM and battery backed SRAM; 5 year minimum life
Status Indicators: 8 user-configurable red LED status indicators; real time clock for time and date stamping on chart output
Chart Paper: 10 to 12" circular chart; 100 charts furnished with each instrument
Chart Drive: DC stepper motor
Chart Rotation: User-configurable from 6 to 9999 hours per revolution
Chart Range: Bottom and top of span –999999 to 999999 units
Pen Type: Disposable fiber tip pens
Pen Color: Pen 1 (red); Pen 2 (green); Pen 3 (blue); Pen 4 (black)
Chart Accuracy
     Recording: 0.3% of span
     Chart Rotation: ±0.2 minutes for a 24 hour rotation, assuming all backlash removed, 6–9999 hours
Input Measurement Error: ±0.25% of measurement span reference accuracy
Linearization Error:
     TCs: ±0.25°C typical; ±0.5°C worst case with exceptions
     RTDs: ±0.1°C typical; ±0.3°C worst case
Ambient Temperature Error: 0.01% of span per degree C deviation from 25°C
Cold Junction Compensation Error: ±0.2% @ 25°C
Cold Junction Compensation Rejection: 0 ±0.4°C from 25°C
Noise Rejection
     Normal mode: 100dB minimum at 60Hz or greater
     Common mode: 120dB minimum at 115VAC maximum
Power Consumption: 60VA max
Line Voltage: 90–264VAC 50/60Hz
Isolation: 500VDC/350VAC
Sensor Fault Detection: Sensor break on all temperature controls, RTUs, 1 to 5 volt and 4–20mA inputs
Transmitter Power Supply: Up to 4 isolated 25mA @ 24VDC supplies available
Sensor Input Types:
     Thermocouple: J, K, T, R, S, E, B, N, G, D, C, Ni/Ni-Moly and Platinel II
     RTD: 100 ohm, platinum 100 or nickel 100,1–2 wire; 0.00385 ohms or 0.00392/ohm/°C; –94° to 300°F (–70° to 150°C)
     RTD Excitation Current: 1mA
     DC Voltage: 0 to 25mV, 0 to 100mV, 0 to 1V, 0 to 10V
     DC Current: 0–20mA or 4–20mA
Control Outputs:
     Relay: SPST; 5.0A resistive @ 115VAC; 2.5A resistive, 1/8HP @ 230VAC
     SSR Driver: Open collector output; short circuit protected @ 100mA max; provides 4VDC @ 20mA or 3VDC @ 40mA
     Current: 0–20mA or 4–20mA; 650 ohm maximum load
Alarm/Event Outputs:
     Number: Up to four alarms for each of four process variables
     Type: Process high/low and rate/rising and falling
     Relay: SPST/SPDT; 5.0A resistive @ 115VAC; 2.5A resistive @ 230VAC
     SSR Driver: Open collector output; short circuit protected @ 100mA max; provides 4VDC @ 20mA or 3VDC @ 40mA
     Process Alarm: Direct (High) or Reverse (Low) –999999 to 999999 units
     Deviation Alarm: Direct (deviation above setpoint) or Reverse (deviation below setpoint) –3000 to 3000 units
     Deviation Band Alarm: Open or closed 1 to 3000 units
Communications
     Port: RS-232/485 serial, half duplex
     Protocol: Modbus RTU
     Bit Rate: User-configurable 1200, 2400, 4800, 9600 baud
     Address: User-configurable, 1–247
Construction/Enclosure: Gasketed, cover, case and windows.  Structural foam case and cover; optional door lock or glass window option
Operating Temperature: 32° to 122°F (0° to 50°C)
Storage Temperature: -40° to 149°F (-40° to 65°C)
Ambient Temperature: 0.04% of span per degree C deviation from 25°C
Humidity: 0% to 90% non–condensing R.H.
Vibration: 0.5 to 100Hz @ 0.2g
Protection: NEMA 3 standard; NEMA 4 optional
Mounting: Panel or wall
Weight: 25 lbs (9.1kg)
Dimensions: 14.12 x 7.75 x 16.77" (359 x 197 x 426mm)
Warranty: 2 Years
Ratings/Approvals
     Safety: UL 1092 File E67237; CSA Spec 142 File 67237; CE EN60010-1 1193/1995
     Immunity: CE compliance EN50082-2
     Emissions: CE compliance EN550081-1:1992; EN55022 Class A
     Hazardous Location: ETL Listed Class 1 & II Division 2 and Class III, Division 1 & 2 Ref 56042
     Other: ISO 9002 registered

Circular Chart Recorder Options