Figure 26 - Communications Block Diagram - York OPTIVIEW YIA D Operation Manual

R
TX1
MICRO
FIGURE 26 – COMMUNICATIONS BLOCK DIAGRAM
The following factors can be used to convert from English to the most common Sl Metric values.
MEASUREMENT
CAPACITY
POWER
FLOW RATE
LENGTH
WEIGHT
VELOCITY
PRESSURE DROP
TEMPERATURE:
To convert degrees Fahrenheit (°F) to degrees Celsius
(°C) subtract 32° and multiply by 5/9 or 0.5556.
To convert a temperature range (i.e., 10°F or 12°F chilled
water range) from Fahrenheit to Celsius, multiply by
5/9 or 0.5556.
P.O. Box 1592, York, Pennsylvania USA 17405-1592
Copyright © by Johnson Controls 2015
Form 155.21-O1 (615)
Issue Date: June 12, 2015
Supersedes: 155.21-O1 (410)
G
RX1
RS-232
COM 1
COM 4B
SI METRIC CONVERSION
MULTIPLY THIS
ENGLISH VALUE
TONS REFRIGERANT EFFECT (ton)
KILOWATTS (kW)
HORSEPOWER (hp)
GALLONS / MINUTE (gpm)
FEET (ft)
INCHES (in)
POUNDS (lb)
FEET / SECOND (fps)
FEET OF WATER (ft)
POUNDS / SQ. INCH (psi)
TX
RX
DTR
DSR
GTX
GRX
BY
3.516
NO CHANGE
0.7457
0.0631
304.8
25.4
0.4536
0.3048
2.989
6.895
800-861-1001
www.johnsoncontrols.com
J2
4
3
HYPERTERMINAL
5
2
7
8
E-LINK
8
9
TO OBTAIN THIS
METRIC VALUE
KILOWATTS (kW)
KILOWATTS (kW)
KILOWATTS (kW)
LITERS / SECOND (L/s)
MILLIMETERS (mm)
MILLIMETERS (mm)
KILOGRAMS (kg)
METERS / SECOND (m/s)
KILOPASCALS (k Pa)
KILOPASCALS (k Pa)
Subject to change without notice. Printed in USA
ALL RIGHTS RESERVED
LD14492