Estimated Lead Time: 8 -12 Weeks
Circular Chart Recorder
The DR4300 Circular Chart Recorder provides one of the most costeffective solutions for dependable pen drawn analog traces on a 10- inch (250 mm) chart. It is easy to set up and configure to match a wide range of applications such as food processing, environmental monitoring, machine monitoring, flow, water and waste monitoring, for use on furnaces and ovens, packaging machines, and numerous other processes.
The DR4300 Recorder gives you the flexibility to tailor the recorder to match any application, from basic recording to actually doing the process control, by choosing the options that are required to accomplish your application needs.
The DR4300 can be specified with a variety of options such as one or two digital controllers, a vacuum fluorescent display for viewing the process variable or configuration using English language prompts.
Alarm Output : Two SPDT electromechanical relays, or solid state or open collector outputs for an alarm.
Relay Contact Ratings:
Resistive Load: 5 A @ 120 Vac or 2.5 A @ 240 Vac
Inductive Load: 50 VA @ 120 Vac or 240 Vac
Tuning : PID tuning parameters of Gain or PB, Rate, Reset.
Chart : For Basic Recorder chart speeds set as part of configuration for 8 hours, 12 hours,
24 hours or 7 days; with Display/Keypad speeds selectable from 1 hour to 744 hours.
Input : Display can be set for 0, 1 (XXX.X) or 2 (XX.XX) decimal position with Display/Keypad,
°F or °C units. Input range can be scaled from –999 to 9999 and bias of –999 to 9999.
Sensor Burnout : Selectable for None, Up, or Down.
Totalizer (Optional): Totalizers (1 per pen); 6 digits displayed; resettable with Keypad or remote (digital)
input; rate can be set for seconds, minutes, hours, days, or millions per day, scale factor
by 10’s from 1 to 1 x 108; programmable low flow cutoff value.
Alarms Type: Based on PV or deviation, high or low state
Hysteresis: 0 % to 100 % of input span
Digital Inputs: Two digital inputs, dry contact
Use for Event Recording, Reset Totalizer, Timer, Switch to Setpoint 2, Switch to Manual
Through the Door External Keypad: Six-button keypad to allow operator selections without opening the door.
Modbus Communication Baud Rate: 19,200 maximum
Length of Link: 4,000 ft (1,219 m) maximum
Link Characteristics: Two-wire, Multidrop
Setpoint Ramp/Soak : Programming (Optional)
Allows configuration of up to four setpoint programs using a total of twenty-four
ramp and soak segments.
Run or Hold of program is keyboard or remote switch selectable.
Each ramp segment can be configured to be run in Hours and Minutes or degrees per
Soak segments can have a guaranteed soak deviation which guarantees the time for each soak and will not start until the PV is reached.
Timer Configurable time period of 0 to 99 hours, 59 minutes.
Alarm 1 is dedicated to be active at the end of the time-out period.
Timer “start” is selectable as either the RUN/HOLD key or Alarm 2.
The optional Digital Input can also be configured to start the Timer in addition to either the keyboard or Alarm 2.
The Timer display is selectable as either time remaining or elapsed time.
Transmitter Power 24 Vdc with adjustment of ± 6 % (22.6 to 25.4) : 100 mA maximum output
Shipping Weight: 6 Kg