Partlow MRC 7000 Installation & Operation Manual page 58

58
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
10 inch circular chart; 100 charts furnished with each
instrument if standard range
-9999 to 9999 degrees/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.
± .5% of chart rotation time
RS-485 serial communications port. Half-duplex bi-
directional communications scheme.
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