Atec Yokogawa-DR232 User Manual
Specifications
13
Standard Specifications
General Specifications
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External Dimensions; Weight (with I/O module installed)
DR231: approximately 438 (W)
ϫ
291 (H)
ϫ
336 (D) mm; approximately 13 kg
DR232: approximately 438 (W)
ϫ
291 (H)
ϫ
301 (D) mm; approximately 9 kg
DS400: approximately 336 (W)
ϫ
165 (H)
ϫ
100 (D) mm; approximately 2.5 kg
DS600: approximately 422 (W)
ϫ
176 (H)
ϫ
100 (D) mm; approximately 3.5 kg
For model DR231, the DC power supply option adds 45 mm to the depth and 1.5
kg(f) to the weight.
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AC Power Supply
Rated supply voltage:
100 to 240 VAC
Usable supply voltage:
90 to 250 VAC
Rated supply frequency:
50/60 Hz
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DC Power Supply (/P6 option, only for the DR231 stand-alone model)
Rated supply voltage:
12 to 28 VDC
Usable supply voltage:
10 to 32 VDC
Terminal:
Dedicated connector
Note:
When both AC and DC power are connected to a DC
power supply model, which of the power supplies is
used depends on the voltage of the DC power supply
connected as follows.
DC Power Supply Voltage
<20 V
20 to 28 V
28 to 32 V
Power Supply Used
AC power supply
Indeterminate
DC power supply
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Insulation Resistance
At least 20 M
Ω
at 500 VDC between the power supply and ground, between each
terminal and the ground, and between input terminals
●
Withstanding Voltage
Between power supply terminal and ground:
1,500 VAC (50/60 Hz, 1 min.)
Between input/output terminal and ground:
1,500 VAC (50/60 Hz, 1 min.)
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Normal Operating Conditions
Supply frequency:
50 Hz
±
2% or 60 Hz
±
2%
Ambient temperature:
DR231, DR232 0 to 50˚C (FD operation 5 to 40˚C)
DS400, DS600 Panel mount –10 to 60˚C
Desk-top
–10 to 50˚C
Ambient humidity:
20 to 80% RH (between -10 and 40˚C)
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Safety Standards
CSA C22.2 No. 1010.1-92, IEC1010-1:1995, EN61010
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EMI Standard
EN55011:1991 Group 1 class A
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EMC Standard
EN50082-2:1995
System Configuration
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Configuration Method
DR231:
Configure a system with this model by specifying
necessary options, such as the input and
communications functions, according to the model
code when ordering.
DR232:
Configure a system with this model by combining one or
more of the modules and subunits listed below.
Connecting Modules and Subunits (DR232)
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Standard Modules and Software for System Configuration
The following modules and software can be installed in a main unit and subunit to
configure a data acquisition system.
Input Modules:
Universal (DCV, TC, RTD and DI), DCV/TC/DI
dedicated, power monitor, strain, pulse, direct current
(mA) and digital input
Connectable to DS400 and DS600
Communications Modules:
Ethernet, GP-IB, RS-232C and RS-422A/485
Connectable to DR232 main unit
Alarm Contact Output Modules:
4 contacts (C contact: NO-C-NC) and 10 contacts (A
contact: NO-C)
Connectable to DR232 Main unit or DS400 and DS600
DI/DO Modules:
Two alarm output contacts (NO-C-NC) and fail output
Connectable to DR232 Main unit or DS400 and DS600
Up to 1 module/1 system can be connected.
Extension Modules:
Interfaces for remote power supply
One extension module can be connected to each
DS400 and DS600.
(should be used with extension base units)
Software:
DAQ 32(standard software)
DAQ 32 Plus (optional software)
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Types and Number of Modules That Can Be Connected
DR231:
Specify the types of modules and the number
according to the model code.
DR232:
Communications module, DI/DO module or alarm
contact output module
DS400/600
Input module, alarm contact output modules, DI/DO
module and extension modules
Four or six modules can be connected.
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Connection of Subunits
DR231:
Cannot be connected.
DR232:
Up to 6 subunits can be connected. One subunit can
be installed on the rear panel by screws.
Input Section
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Number of Input Channels
DR231:
10 to 30 channels (Specify the number of channels
when ordering.)
Power monitor input option: 2 or 6 channels
DR232:
0 channel. Expandable up to 300 channels by
connecting subunits.
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Types of Input Modules
DR231:
Universal (DC voltage, thermocouple, RTD and
contact), DCV/TC/DI dedicated (specify the types
when ordering), power monitor option
DR232:
Universal (DC voltage, thermocouple, RTD and
contact), DCV/TC/DI dedicated, power monitor,
strain, pulse, direct current (mA) and digital input
module
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Measurement Range:
See the specifications for each input module.
Specifications
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Measurement Interval:
0.5, 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30 and 60 seconds
DR231:
Maximum of 2 s per 30 channels
DR232:
Maximum of 500 ms per 300 channels (including the subunit)
The measurement interval is dependent on the slowest input module if input
modules of different measurement intervals are connected at the same time.
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A/D Integration Period
Manual selection or automatic switchover between 20 ms (50 Hz), 16.7 ms (60
Hz) and 100 ms (10 Hz)
Minimum measurement interval when the 100-ms integration mode becomes:
DR231:
30 channels: 6 seconds
DR232:
4 seconds per 300 channels (including the subunit)
(depends on the modules and number of channels)
Recording section (DR231/232 main unit)
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Recording Method
Raster scan method, 10-color wire dot recording
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Number of Recording Points
300 points maximum (stand-alone model: 30 points + AC 6 points)
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Recording Paper
Effective recording width:
250 mm (for analog trend measurement)
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Analog recording color (You can specify a color for each channel.)
Purple, red, green, blue, brown, black, navy blue, yellow-green, red-purple,
orange
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Analog Recording Interval
FIX:
Recording takes place at the specified measurement
interval between 2 and 60 seconds (not all measured
values are sampled for analog recording in case of
the 0.5- and 1-second measurement intervals)
AUTO:
Linked to recording paper feed speed
●
Recording Paper Feed
Paper feed speed:
1 to 1,500 mm/hour
Display Section
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Display Section
Display:
VFD display (5 x 7 dot matrix, 3 lines)
Number of characters:
22 characters (large/1 line), 40 characters (2 lines)
Memory Function Section
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Memory Media
3.5-inch floppy disk drive with 512 kB SRAM buffer memory
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Data Capacity
10 data/ch to 50 kdata/ch
(Total data memory should be less than total memory length.)
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Applicable data
Setting values, measured values and computed values except report calculating values
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Memory Mode
Binary
Can be converted to ASCII (CSV) format for copying buffer memory data to floppy disk.
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Sample Rate
Synchronized with the measurement interval of the recorder unit, or synchronized
with event.
Alarms
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Number of Settings
Up to four settings can be made for each channel.
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Kinds of Alarms
Upper/lower limit, difference upper/lower limit, upper/lower limit of percentage
change, upper or lower limit only for the results of computation
Percentage change alarm time interval: 1 to 15 scans
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Number of Alarm Output Points
DR231:
12 maximum (alarm option: 10; DI/DO option: 2)
DR232:
300 in total
Standard Computation Functions
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Kinds of Computation
Difference between arbitrarily selected channels, linear scaling, moving average, pulse integration
Scalable range:
DC voltage, thermocouple, RTD, contact
Scaling range:
–30,000 to +30,000
Moving average:
2 to 64 scans
Pulse integration:
Effective when a pulse input module is recognized
(up to 60 channels)
Fail, Chart End Output
(DR expandable model. The DR stand-alone model uses the /R1 option.)
Functions:
Refer to the DI / DO modules.
Optional Specifications
Computation Function (/M1)
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Number of Computation Channels
DR231:
30 channels maximum
DR232:
60 channels maximum
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Kinds
Remote RJC, four arithmetic operations, SQR (square root), ABS (absolute
value), LOG (common or natural logarithm), EXP (exponential), statistics
processing (CLOG, TLOG), logic (AND, OR, NOT, XOR), relative computation,
previous data reference
CLOG:
Mathematical processing within a group of data that
was measured at the same time (total, maximum,
minimum, average, max. - min.)
TLOG:
Mathematical processing of data from a certain
channel over a period of time (24 hours maximum)
(total, maximum, minimum, average max. - min.)
Report Function (/M3)
Instantaneous values of measured data, as well as maximum, minimum, average
and total, for each hour, day or month are printed in tabular form on recording
paper. Analog recording is interrupted while a report is being made.
Report calculation channels:
Up to 60 channels
Note:
This function does not allow the results of the report
and computing function to be saved on floppy disks.
(Thus, to be able to transfer the results to a personal
computer, the DP380 report software is needed.
Note that the DP380 software cannot be run
simultaneously with the DAQ32 or DAQ32Plus
software package.)
Power Monitor Options (/N7, /N8)
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Applicable models and outline specifications
DR231 stand-alone model (For the DR232, the power monitor module is sold