Partlow MRC 7000 Installation & Operation Manual page 71

ALARM ADJUSTMENTS
Process Alarm
Deviation Alarm
Deviation Band Alarm
Hysteresis
CONTROL OUTPUTS
Relay SPST
SSR Driver
mADC Current
DISPLAY
Digital Display
Status Indicators
RECORD
Chart
Chart Range
Chart Drive
Chart Rotation
Pen Type
Pen Color
Pen Response Time
Accuracy
Chart Rotation Accuracy
DIGITAL COMMUNICATIONS
Type
Character Format
Protocol
Configuration
Bit Rate
Address
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-9999 to 9999 units
-3000 to 3000 units
1 to 3000 units
0 to 300 units
115 VAC: 5.0A Resistive, 1/8HP or 250VA
230 VAC: 2.5A Resistive, 1/8HP or 250VA
Open collector output
Short circuit protected @ 100mA maximum
Provides 4VDC at 20mA or 3VDC at 40mA
4-20 or 0-20 mADC into 650 ohms maximum load
Two possible; one per installed pen. Red LED's 0.56" high.
LED indicators for Output 1, Output 2, Manual Operation, Alarm,
Setpoint, minus sign and process value units (°C, °F, or E).
10 in circular chart; 100 charts furnished with each instrument if
standard range
-9999 to 9999 °/ units
DC stepper motor
User configurable from 0.1 to 999.9 hours per revolution
Disposable Fiber-tip
Pen 1-Red, Pen 2-Green
< 9 seconds over chart span
±1.0% of chart span max. error from displayed value
± 0.5% of Chart Rotation Time
RS-422/485 serial communications port. Half-duplex bi-directional
communications.
ASCII
Per ANSI X3.28 subcategories 2.5 & A4
User configurable to Monitor (read only) or Normal (read and write)
User configurable to 300, 600, 1200, 2400, 4800, or 9600 bits per
second
User configurable for each pen; 0 to 99
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