Omega Products RD8802CD User Manual

Paperless Recorder/
Data Acquisition System

RD8800 Series

U 2, 4, 6 or 12 Isolated

Analog Inputs

U 127 mm (5") Bright LCD

or 142 mm (5.6") TFT
Color Graphic Display
with Touchscreen
Control

U Record Data on 31⁄2"

Disks or CompactFlashTM
Memory Cards

U Windows Based

Software (Optional)

U Math Functions Include

+, -, x, ÷, Logarithms,
Totalization, Powers,
Averages, Timers and
Custom Equations

U Independent Recording

Rates for Each Channel

U Set Up and Automatically

Search Data Files by
Signal Values, Alarms,
or Date/Time Parameters

U Alarm/Event Information
U 5 Alarms (High, Low,

and Rate of Change)
per Channel

RD8800-SW Windows®

Based Software

U Direct Data Transfer
U Simultaneous Multi-File

Viewing

U Multi-Drop up to 31 Units

Via RS485 with MODBUS
Protocol

U Remote Data Acquisition

and Recorder Configuration

U Search, Combine, Analyze,

Print, and Export Data
Files to Other Programs

Specifications

Input Signals

Thermocouple: J, K, T, E, R, S, B, C, N

RTD: 10 Ω Cu, 100 Ω
Pt 385: 100 Ω Pt 392, 200 Ω
Pt 385: 200 Ω Pt 392, 120 Ω Ni 385
DC Voltage: Linear, square root,
logarithmic

DC Current: 0/4 to 20 mA, 10 to 50 mA

Input Accuracy

Thermocouple: ±1.5°C for J, K, T, E, N

(Nicrosil-Nisil); ±3°C for R, S and C;
±4°C for B

RTD: ±0.5°C or 0.2%
DC Voltage: ±0.06% for ±150 mV,

±1.25V, ±2.5V; ±0.1% for ±12.5V, ±25V
Current: ±0.15% with external
50 Ω 0.1% shunt
Input Resolution: 0.0015% of full scale,
16-bit
Input Impedance: >10 MΩ on 150 mV,

1.25V, 2.5V, >100 K on 5, 12.5,
25V ranges

Max Input: 50 Vdc
Scan Rate: All points measured

every 125 ms
Isolation: 300 Vdc or peak Vac
between channels

Common Mode Noise Rejection:

>100 dB, 50/60 Hz

RD8802CD

Normal Mode Noise Rejection:

>50 dB, 50/60 Hz
EMC Compliance: Meets or exceeds
the requirements of EMC 89/336/EEC

Recording

Recording Rates: User programmable

from 8 samples per second to 1 sample
every 10 min
Format: Windows compatible file
system; proprietary file structure
Storage Capacity: 700,000 samples
for a 1.44 megabyte 3.5" disk or 64 MB
samples on 128 MB flash card
Internal Memory: 1 MB RAM
(non-volatile)

Display

Display Type Mono: CCFL backlit STN

liquid crystal display 127 mm (5.0")

Resolution Mono: 240 H x 128 V pixels
Display Type Color: CCFL backlit

active matrix TFT liquid crystal display
142 mm (5.6")

Resolution Color: 320 H x 234 V pixel
Display Modes: Graphics (trending,

vertical or horizontal), bar graphs
(vertical or horizontal), digital meter,
alphanumeric alarm and event data or
combinations on a split screen; review
trend data; search by time, date or
signal value

S-15

Display Update Rate: 1 sec; data update

rate programmable from
1 to 60 sec
Virtual Chart Speed: Programmable,
10 mm/hr to 15,000 mm/hr
(0.5 in/hr to 600 in/hr); chart speed is
independent of storage rate

Virtual Chart Scales: 2 sets of 8 scales
Display Windows: Time/date, graphics

(bars, large digital, trends), disk status,
system status, menu button bar, unit
identification, alarms/events
Buffer: Internal buffer enables
real time browsing of historic chart data
independent of recorded data
Configuration: Touchscreen control
menu with button bar or simple
programming on IBM compatible
PC with optional software
Software: Spreadsheet export
utility software included; graphical
software optional; Windows 95/98/
ME/2000/XP/NT; on 3

1

"

⁄

disk

2

Options

Alarm Contacts: 3 or 6 isolated

form C, 3 A @ 250 Vac or 26 Vdc
Remote Inputs: 3 isolated inputs user
selectable as dry contact or 5 to 12 Vdc
activated; inputs share a common terminal;
configurable for chart control, alarm,
acknowledge/reset, event markers,
totalizer reset or logic input
Communications: ESD protected
RS232 with full hand shaking; supports
modem or isolated
RS485 Network Port: Serial protocol,
MODBUS
Ethernet: 10BaseT

®

RTU or MODBUS ASCII

Power

Power Requirements: 100 to 240 Vac,

50/60 Hz, or 125 to 300 Vdc, 35 VA max
Power Fail Protection:
Programmed parameters stored in
non-volatile memory; clock battery
backed; detention time without
power >12 months

Environmental

Operating Temperature:

5 to 40°C (41 to 104°F); floppy disk,

-10 to 50°C (14 to 122°F); card
Operating Humidity:
10% to 80% RH non-condensing

Wash Down: IP65 front panel only
Safety: Meets UL-311-1 and

EN61010-1

Dimensions:

144 L x 144 W x 236 D mm
(5.669 x 5.669 x 9"); panel cutout:
138 L x 138 W mm (5.43 x 5.43")
Weight: Approx 3.2 kg (7 lb)

SM

Extended Warranty

Program

OMEGACARESM extended warranty program
is available for models shown on this page.
Ask your sales representative for full details
when placing an order. OMEGACARE
covers parts, labor and equivalent loaners.

SM

Wireless

Conversion Receivers

Available. For Details

Visit omega.com/

RD8800-SW
graphical software,
sold separately.

mwtc-rec6

To Order Visit omega.com/rd8800 for Pricing and Details

Model No. Description
RD8802MD Recorder, 2 input, monochrome
RD8804MD Recorder, 4 input, monochrome
RD8806MD Recorder, 6 input, monochrome
RD8812MD Recorder, 12 input, monochrome
RD8802CD Recorder, 2 input, color
RD8804CD Recorder, 4 input, color
RD8806CD Recorder, 6 input, color
RD8812CD Recorder, 12 input, color

Options
Model No. Description (Field Installable)

RD8800-AL3 Alarms, 3-relay contacts, 3 control inputs
RD8800-AL6 Alarms, 6-relay contacts, 3 control inputs
RD8800-C24 Communications, RS232/RS485
RD8800-EI Communications, Ethernet

Accessories
Model No. Description

RD8800-SW Software, graphical
RD8800-SWEI Software to support ethernet option and

multiple recorders (no graphics)

RD8800-256CF Memory card, 256 MB compact flash
RD8800-512CF Memory card, 512 MB compact flash
RD8800-CR-3-2 Card reader, cable and software

Comes complete with 31⁄2" disk drive, operator’s manual, utility software and AC power cord for
connection to the standard IEC320 AC power supply connector (similar to PC’s) on the rear
of the recorder.

Note: To order recorder with compact flash data storage in place of the 31⁄2" disk drive, replace
“D” at end of model number with “F”, same price. To special order AC power screws in place

of the cord, add “-ST” suffix for additional cost. To special order 18 to 30 Vdc power option,
add suffix “-DC” for additional cost.
Options may be shipped installed in the recorder by adding option suffix and price to base model.

Ordering Examples: RD8802MD, monochrome 2-input recorder and RD8800-AL3, alarms,
3 relay contacts, and 3 control inputs.

OCW-3, OMEGACARESM extends standard 2-year warranty to a total of 5 years.
RD8806MD, recorder, 6 input, monochrome.

S

S-16