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Features
Inputs
& Computation Channels
Choose 3, 4, 6 or 8 universal,
isolated direct inputs plus computation channels for a total
of 15.
- Measurement types: linear,
square root, log linear. T/C, RTD, frequency/pulse, calculated,
conditional, dry contact and external via serial cornrnunications
port.
- 3 scaleable voltage input
ranges: +/- 100mV +/- 1 Volt and +/- 10 Volts.
- Current Ranges: 4-20mA
and 10 - 50mA with internally switched 50 ohm shunts.
- Thermocouples: B, C, E,
J, K, R, S, T, Nickel/Nickel Moly and Nicrosil-Nisil.
- RTD's: 10 ohm Cu, 100
ohm Pt 385. 100 ohm Pt 392, 200 ohm Pt 385, 200 ohm Pt
392 and 120 ohm Nickel.
- Easy setup and versatile
scaling.
Display
 5 inch bright CCFL backlit LCD display with rugged
Touch Screen makes set up and
operation simple. Browse data file information
from RAM or disk while recording. Real Time
or historical data review.
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Display modes include:
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 - Graphic trend - vertical or horizontal
- Bargraphs - vertical or horizontal
- Digital meters
- Alarm/Event Summary
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 - Split screen combinations
 Status
windows include: |
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-
Time/Date
- Alarms
- Disk capacity used
- Menu |
Alarm Status
Window
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High
Accuracy Measurement
Isolated input modules coupled with a fast 16 bit A/D converter
provides voltage measurement accuracy of +0.05%
Measurement
Recording and Display Rates
- Each channel is measured
four times per second (250mS).
- Recording rates are independently
selectable in 1 second intervals for each channel and
range between 4 per second to 1 every 10 minutes
- Data display update rates
are selectable from 0.25 to 60 seconds.
- Virtual chart speed is
selectable from 0.5in to 600in/hr (10mm to 15000mm/hr).
High
Quality Modular Design
- The modular design of
the DC-3000 allows options to be added in the field quickly
and easily.
- Data-Chart Paperless Recorders
and Accessories have a full two year comprehensive warranty.
Programming
Features
· Menu selectable via
intuitive Touch Screen
· Selectable signal input type and range.
· Application dependent scale ranging (up to +
5 digits).
· Selectable signal filtering.
· Engineering units - up to 5 character alphanumeric.
· Point tag - up to 10 characters (6 displayed).
· Program for normal or alarm/event triggered recording
mode.
· User selectable multilevel passcode protection.
Computation
Channels
- Math functions include
+, -, x, +, square root, totalization, moving average,
timed average, delta, gated timer, peak. valley, logarithms,
algebraic equations, conditional statements and 12 programmable
constants.
- Minimum of 6 computation
channels available.
- Computation channels can
be displayed, recorded and alarmed.
Data
Storage
- 3,5inch floppy disk (1.44Mbyte
capacity, IBM format)
- PCMCIA memory card (Flash
to 220 Meg).
- Internal 128K RAM buffer
provides historical data review on site while still recording
real time information. optional expansion to 512K RAM
is available.
- Search data files by date/time
or signal value.
- Transfer data files to
IBM compatible PC's via serial communications port.
- Independent data files
for up to 12 channels, alarm/event file and configuration
files.
- Customize file names for
each recording session.
- Review historical information
while recording in real time
- Fill to end mode with
user selectable disk full alarm.
- Cyclical storage mode.
Recorder
Control
The following
functions can be controlled via external inputs or internal
alarms
| Function |
External |
Internal |
| Record
on/off |
Yes |
Yes |
| Record
rate |
Yes |
Yes |
| Chart
Speed |
Yes |
Yes |
| Totalizer
Reset |
Yes |
Yes |
| Event
message |
Yes |
No |
| Alarm
Ack/Reset |
Yes |
No |
| Scale
Set |
Yes |
No |
Alarms
- 5 alarm set points per
channel (60 total) include: high, low, rate of change.
true, false and abnormal signal conditions.
- 3 or 6 alarm contact outputs.
- Latching, non-latching,
failsafe, reflash and acknowledge.
Communications
·
RS232 bi-directional with modem support.
· RS4SS network port - address
up to 31 units
· Serial protocol
· MODBUS RTU or
MODBUS ASCII.
· Real time and
data file transfer to IBM compatible PC's.
· Remote configuration.
· User selectable baud rates from 300
to 19,200bps.
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