Partlow MRC 7000 Specifications
Recorders
Data Sheet
Recorder/Controller/Profiler
DESCRIPTION
The MRC7000 Recorder/Controller is a microprocessor based circular chart instrument capable of
measuring, displaying, recording and controlling up to
two process variables from a variety of inputs.
Record and control functions, alarm settings and
other parameters are easily configured via the keys
on the front cover and self-prompting displays.
MRC 7000
™
Proven Recording Reliability that
Became the Industry Standard!
APPLICATIONS:
Record, profile and security functionality for reliability
in diverse industry applications
• Process Validation
• Trend Analysis
• Regulatory Compliance
• Product Safety
- Temperature
- pH Level
INDUSTRIES
Oven, chamber, furnaces, heat treating, food
processing, harsh water environments
All user entered data can be protected against
unauthorized changes via the MRC7000 Enable Mode
security system.
Process Automation Worldwide Brands: LFETM • PartlowTM • PMATM • RustrakTM • West
FEATURES/BENEFITS
• Micro-based recording with controller or profiler
• Two displays allow you to see critical process
• Easy, straightforward programming allows you to
• Optional true time based profiling capability puts
• Reliability—maintenance free recording for years
www.partlow.com • www.danaherindustrialcontrols.com
options with programming setpoint profile capability in one instrument
values at the same time (on 2 pen units)
configure your recorder with a logical step-by-step
process using a simple keypad
you in control of your process
to come
Customer Service +1 800.390.6405
Technical Support +1 800.866.6659
TM
Recorders
Hollowshaft, Incremental EncodersRecorder/Controller/Profiler
SPECIFICATIONS
STANDARD FEATURES
Functionality: Digital; Available in four
configurations: Record only, High/Low limit
optional, Controlling Recorder, Profiling
Controlling Recorder.
Display: One digital display (std.); 2nd display
with 2 pen (optional); 0.56˝ high, red, seven
segment LED; 3 button keypad; automatic and
decimal point positioning. Two alarm
indications possible per pen.
Status Indicators: 7 LED status indicators – Out
1, 2, Man (Ramp, Soak or Seg 1–6 for profiler
option only), one green LED pen 2 indicator,
ALRM1/ALRM2 with red LEDs.
Chart: 10˝ circular chart; 100 charts furnished
with each instrument. Unless otherwise
specified, charts shipped with instrument are
0–100 range. 24 hour rotation default setting.
Chart Drive: DC Stepper Motor.
Chart Rotation: User configurable from 0.1 and
999.9 hours per revolution.
Chart Range: Bottom and top of span –9999 to
9999 units.
Pen Type: One or two disposable fiber tip pen.
Pen Color: Pen 1 (red); Pen 2 (green).
Memory Backup: Battery; 5 year normal life.
Construction/Enclosure: Structural foam
enclosure with plastic cover standard.
OPERATING CHARACTERISTICS
Operating Temp: 32° to 122°F (0° to 50°C).
Storage Temp: –40° to 149°F (–40° to 65°C).
Humidity: 0% to 90% non-condensing R.H.
Vibration: 0.5 to 100Hz @ 0.2g.
Electro Static Discharge: No effect from 5000V
static charge over the entire area.
RFI: Degradation due to RF fields to recording
and output accuracy to 8% at spot frequencies in the range of 100–1000MHz.
PROCESS
CONTROL
U
L
®
LISTED
88BO
MRC 7000
Proven Recording Reliability that
Became the Industry Standard!
ELECTRICAL
Power Consumption: 25VA max.
Line Voltage: 115V or 230VAC ±10%, 50–60Hz.
OUTPUTS
CONTROL OUTPUTS:
Relay: SPST/SPDT; 115VAC 5.0A Resistive, 1/
8HP, 250VA; 230VAC 2.5A Resistive, 1/8HP,
250VA.
SSR Driver: Open collector output; short
circuit protected @ 100mA max; provides
4VDC @ 20mA or 3VDC @ 40mA.
Current: 0–20mA or 4–20mA; 0–650 ohm
maximum load.
ALARM/EVENT OUTPUTS (Options):
Relay: SPST/SPDT: 115VAC 5.0A resistive, 1/
8HP, 250VA. 230VAC 2.5A resistive, 1/8HP,
250VA.
SSR Driver: Open collector output; short
circuit protected @ 100mA max; provides
4VDC @ 20mA or 3VDC @ 40mA.
Process Alarm: Direct (High) or Reverse (Low)
–9999 to 9999 units.
Deviation Alarm: Direct (Deviation above
setpoint) or Reverse (Deviation below
setpoint) –3000 to 3000 units.
Deviation Band Alarm: 1 to 3000 units.
Alarm Hysteresis: 0–300 units (width of
hysteresis band).
INPUTS
Thermocouple: J, K, T, R, S, B, C, E, N.
RTD: 100 ohm, platinum; 0.00385 ohms/ ohm/°C.
Volts: 0–5 VDC or 1–5VDC.
DC Millivolts: 0–25mV, 0–50mV or 10–50mV.
DC Milliamps: 4–20mA or 0–20mA used with
appropriate shunt resistor.
Remote Setpoint Input (optional): 0–5VDC, 1–
5VAC, 0–20mA, 4–20mA (recording controller
only); accommodated with an internal 249
ohm jumper selectable shunt resistor.
™
PERFORMANCE
GENERAL:
Input Measurement Error: Type J, K, T, E, N, C, T/
C and RTD ±0.25% of reading plus 1 degree @
25°C; Type R, S, B, C, T/C ±0.25% of span @
25°C.
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: ±0.04%
deviation from 25°C.
Common Mode Rejection: 90dB minimum; 24VAC
maximum for RTD input; 115VAC max for other
inputs.
Normal Mode Rejection: 85dB minimum @ 60Hz
or greater.
Chart Accuracy: Recording: 0.5% of span. Chart
Rotation: ±0.5% of rotation time.
Process Value Output Error Limit: 0.5% of span.
Record Error Limit: ±0.5% of chart span or better
typically; ±1.0% of chart span maximum.
CONTROL PARAMETERS (optional):
Proportional Band Output 1/Output 2: 1 to 3000
units.
Manual Reset (Integral): –1500 to 1500 units.
Auto Reset (Integral): 0.0–100.0 repeats/ minute.
Rate Derivative: 0.0–10.0 minutes.
Cycle Time Output 1/Output 2: 1 to 240 seconds.
Position Proportioning Sensitivity: 0.0–50.0%.
ON/OFF Hysteresis: 0–300 units (width of
hysteresis band).
First /Second Output Position: –1000 to 1000
units.
Control Action: Direct or Reverse.
Automatic Transfer Function: User-selectable to
transfer from manual to automatic control
when setpoint is reached; can be disabled.
Anti-Reset Windup: Auto-reset is disabled when
the process is outside of the proportional band.
Auto/Manual: Bumpless transfer.
Manual Output: 0–100%.
Output Limiting: High/Low 0–100%.
Setpoint Limiting: High/Low Limit: –9999 to 9999
units.
www.partlow.com • www.danaherindustrialcontrols.com
Process Automation Worldwide Brands: LFETM • PartlowTM • PMATM • RustrakTM • West
Customer Service +1 800.390.6405
Technical Support +1 800.866.6659
TM
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