PARTLOW記錄儀MRC9000
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.
Status Indicators: 8 user-configurable red LED status indicators; real time clock for time and date stamping on chart output.
Chart: 10–12? 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: Four disposable fiber tip pens.
Pen Color: Pen 1 (red); Pen 2 (green); Pen 3 (blue); Pen 4 (black).
Memory Backup: EEPROM and battery backed SRAM; 5 year minimum life.
Construction/Enclosure: Gasketed, cover, case and windows. Structural foam case and cover; optional door lock or glass window option.

Operating Characteristics
Operating Temp: 32° to 122°F (0° to 50°C).
Storage Temp: –40° to 149°F (–40° to 65°C).
Ambient Temp.: 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.
Electro Static Discharge: N/A.

Electrical
Power Consumption: 60VA max.
Line Voltage: 90–264VAC 50/60Hz..

Inputs
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.

Outputs
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 (Options)
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.
Alarm Hysteresis: Fully adjustable.

Performance
Input Measurement Error: ±0.25% of measurement span reference accuracy.
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.
Linearization Error: TCs: ±0.25°C typical; ±0.5°C worst case with exceptions.
RTDs: ±0.1°C typical; ±0.3°C worst case.
Isolation: 500VDC/350VAC.
Chart Accuracy: Recording: 0.3% of span.
Chart Rotation: ±0.2 minutes for a 24 hour rotation, assuming all backlash removed, 6–9999 hours per revolution.
Algorithm Accuracy: N/A.
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.
Noise Rejection: Normal mode: 100dB minimum at 60Hz or greater.
Common mode: 120dB minimum at 115VAC maximum.
Process Value Output Error Limit: N/A.
Record Error Limit: N/A.
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.
Data Backup: EEPROM for input board and motherboard calibration data; battery backed SRAM for configuration data.

Communications Interfaces
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.

Ratings/Agency 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.

Protection
NEMA 3 standard; NEMA 4 optional.

Physical Dimensions
Width: 14.12" (359mm).
Depth: 7.75" (197mm).
Height: 16.77" (426mm).
Weight: 25 lbs (9.1kg).
Mounting/Mounting Position: Panel or wall.