Omega RD2800 Series User Manual page 134

22. SPECIFICATIONS
10
Option
1) Alarm outputs
Output types: Alarm point output
paper end (C.End) output
Numbers of outputs: RD200 ... 6 points
RD2800 ...6 or 12 points
Contact capacity (with resistive load):
MOS relay output ... 240 V (AC, DC), 50 mA (AC, DC)
Mechanical relay (Common for "a" and "c" contacts) ...
100VAC 0.5 A, 240VAC 0. 2A, 100VDC 0.3 A
Output wiring: AND/OR output selection is available for each
alarm points (including FAIL and C.End)
Relay coil phase: Energize/Not energize selectable*
Relay output latch: Hold/Not hold selectable*
Alarm display latch: Hold/Not hold selectable*
*Common to all relays
Dimension: The following length will be added for the depth.
RD200...14 mm (MOS relay, Mechanical "c"
contact)
25 mm (Mechanical "a" contact)
RD2800...16 mm (MOS relay, Mechanical "c"
contact)
27 mm (Mechanical "a" contact)
2) Remote contacts
Input terminals: 4 points (Common terminals: 2 points)
Input signal: Contact (Open/Shorted)
Voltage when the contact is open: Approx. 5 V
Current when the contact is shorted: Approx. 2 mA
Operations: Up to 4 input terminals can be selectable in the
following table.
Operation
Printing ON/OFF, 3 chart speeds
Message (No.1 to No.5) printing
Message (No. 1 and No. 2) printing
Digital data printing
List 1 printing
List 2 printing
List 3 printing
Operation record A
Operation record B
Operation record C
Operation record D
11
Reset of totalization*
12
*This operation is only available for the "totalization" (option).
3) Printing format
FAIL output Chart
Trace printing format,
Compressed/Expanded or
each channel.. The format
Compressed/
4) Others
Communications
Input resistance
for current input*
Terminal
2
4
2
1
1
1
1
1
1
1
16 m chart paper
1
1
* Exclusive instruction manual is provided.
－１３０－
Automatic range shift,
Zone scale, is selectable for
is common to all channels.
Printing area can be divided up to 5 ranges. It
Automatic
switches the range according to the measured
range-shift
values automatically for printing.
Specific printing range is compressed or
Expanded expanded for printing.
Printing area is divided into 2 to 4 zones*. Data
Zone scale of each channel is printed in the relevant zone.
*RD200 ... 2, RD2800 ... 2 to 4
Options
Specify one of the following modes.
interface* RS-232C, RS-422A, RS-485
Capable up to ±50mA DC by connecting an
input resistance to the measuring input
terminal.
100Ω: Applicable current ±50mA
250Ω: Applicable current ±20mA
One of following math expressions is
selectable for each channel.
Addition, subtraction, multiplication, division,
natural logarithm, logarithm, exponential,
Math square root, temperature/humidity, maximum,
expression* minimum, average value, absolute value,
data communications input*, flow rate
compensation.
*This function is only available for the
"communications interface" (option).
Totalizing measured values and calculation
results. Reset function is executed with
programmed intervals or remote contacts
Totalizing*
signals*.
*This function is only available for the
"remote contacts" (option).
Transmitter Power supply unit for the transmitter
power supply* generating input signal to the recorder
RD200 only .... Total chart paper length of
15.6 m
Detail