Yokogawa Button Operated MV2000 - Manual (Page 273)

13-11 M-4660
Specifications
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App
Index
Computation Function (including the report function) (/M1)
Item Specifications
Number of computation channels RD-MV1004, RD-MV1008, RD-MV2008: 12 channels (101 to 112)
RD-MV1006, RD-MV1012, RD-MV1024: 24 channels (101 to 124)
RD-MV2010, RD-MV2020, RD-MV2030, RD-MV2040, RD-MV2048: 60 channels (101 to
160)
Operation General arithmetic operations: Basic arithmetic, square root, absolute, common logarithm,
natural logarithm, exponential, and power
Relational operations: <, ≤, >, ≥, =, ≠
Logic operations: AND, OR, NOT, XOR
Statistical operations: TLOG, CLOG
Special operations: PRE, HOLD, RESET, CARRY
Conditional operation: [a?b:c]
Computation accuracy Double-precision floating point for TLOG.SUM and single-precision floating point for all
other computations
Usable data
Channel data Measurement, computation, and external input channels (/MC1)
Constants 60 constants
Communication input data RD-MV1000: 24, RD-MV2000: 60
Remote control input status 0/1 (/R1)
Pulse input Counts the number of pulses (/PM1)
Status input Internal switch, alarm output relay (/A[ ]), and flags
Rolling average: Performs moving average on the computed results.
Measure range –9999999 to 99999999
Decimal place: Zero to four fractional digits
Alarms High limit, low limit, delay high limit, and delay low limit
Hysteresis: High and low limit alarm: 0.0% to 5.0% of the span.
Display Same as the measurement channels
Data saving Same as the measurement channels
Report function Number of report channels: same as the number of computation channels
Operations: Average, maximum, minimum, sum, instantaneous value
Report types: Hourly, daily, hourly + daily, daily + weekly, daily + monthly
Cu10, Cu25 RTD Input/Three-Wire Isolated RTD Input (/N1)
Item Specifications
Measurement/display accuracy Under standard operating conditions
Input Type
Measurement
Range
Accuracy
Guaranteed
Range
Measurement Accuracy Max.
Resolution A/D integration time:
16.7 ms or more
A/D integration time:
1.67 ms
Cu10 (GE)
Cu10 (L&N)
Cu10 (WEED)
Cu10 (BAILEY)
Cu10: a = 0.00392 at 20°C
Cu10: a = 0.00393 at 20°C
Cu25: a = 0.00425 at 0°C –70 to 170°C
–75 to 150°C
–200 to 260°C
–200 to 300°C
–328 to 572°F
–200 to 300°C
* Measuring current i = 1 mA
(0.4% of rdg + 1.0°C)
(0.3% of rdg + 0.8°C)
(0.8% of rdg + 5.0°C)
(0.5% of rdg + 2.0°C)
0.1°C
Input source resistance 1 Ω or less per wire (The resistance of all three wires must be equal.)
Ambient temperature influence (applies when the A/D integration time is 16.67 ms or greater)
±(0.2% of range + 2 digits) or less
Signal source resistance With a variation of 1 Ω per wire (same resistance for all three wires): ±(0.1% of rdg +
1 digit) or less
With a maximum difference of 40 mΩ between wires: Approx. 1°C
13.5 Options