▍Specification
■ Input specification
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Title
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Description
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Temperature input
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Thermocouple (T.C) : K, J, R, S, B, E, N, T, W, PL2, U, L
RTD (R.T.D) : Pt100 Ω, KPt100 Ω
Direct current voltage (DCV) : 0 ~ 5 V, 1 ~ 5 V, 0 ~ 10 V,4 ~ 20 ㎃
(250 Ω with external resistor)
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The degree of display level
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Thermocouple : ±(0.3 % of F.S ±1Digit) or ±2 °C, whichever is greater
RTD : (±0.3 % of F.S ±1Digit) or ±0.8 °C, whichever is greater
DC voltage : ±0.3 % of F.S ±1Digit
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Sampling cycle
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1 second
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Input display resolution
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Basically, below the decimal point of the "measurement range index"
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Input impedance
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1 ㏁ or more. (Input thermocouple and DC voltage)
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Effect of allowable input resistance
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about 0.2 ㎶/Ω
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Acceptable input wire resistance
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Temperature resistance
(10 Ω or less. However, the resistance between the three lines will be the same)
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Acceptable input voltage
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Within 2–5 V (thermal band, thermoelectric resistor), within -5–12 V (d. c.
voltage)
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Scaling
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0.0 % ~ 100.0 % of F.S
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Input correction
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±100 % of F.S
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Reference point
compensation error
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±1.5 ℃ (Between 0 and 50°C)
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Input open circuit detection
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UP SCALE (reverse acting), DOWN SCALE (reverse acrion)
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Insulation resistance
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20 ㏁ or morte (500 V d.c.), Measurement terminal-Power terminal
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Voltage resistance
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2,300 V a.c. 50/60 ㎐, For a minute. Measurement terminal-Power terminal.
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■ Output specification
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Title
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Description
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Control output
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Relay output
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Contact capacities: 1a, 250Va.c., 3A. (resistance load)
Proportional cycle: 1 to 1,000 seconds
Time resolution: 0.1 % or 10 ms, whichever is smaller
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S.S.R
(voltage pulse)
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(voltage pulse) Voltage pulse : More than or equal to about 12 V d.c.
(Load resistance of 600 or more)
Proportional cycle: 1 to 1,000 seconds
Time resolution: 0.1% or 10%, whichever is smaller
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S.C.R
(Current.)
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Current. : 4-20 ㎃ d.c., 0 ~ 20 ㎃ (Load resistance less than 600)
Degree : ±1.0 % of F.S (4-20 ㎃ range)
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Alarm output
(Relay)
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Temperature
alarm
(AL1,2,3)
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1a, 250 V a.c., 1 A. 30 V d.c. 1 A (Resistance load)
Output score : Up to 3 points (depending on the selection specification)
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Short-loop
warning
(L.B.A)
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1a 1point, 250 V a.c., 1 A. 30 V d.c. 1A (Resistance load)
Proportional period : 1 ~ 1,000 seconds
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■ General specification
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Title
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Description
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Power supply voltage
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100 - 240 V a.c., 50 / 60 ㎐
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Voltage fluctuation rate
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Power supply voltage ±10 %
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Power consumption
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21 VA
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Ambient temperature
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0 - 50 ℃
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Ambient humidity
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35 - 85 % RH (Without condensation)
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Storage temperature
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-25 ~ 65 ℃
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Vibration resistance
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10 - 55 ㎐, One-sided width 0.75 ㎜, Three axis, in each direction, 2h
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Shock resistance
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300 m/s², Three axis, in each direction. Three times each
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Weight
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700 g
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■ Communication specification
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Title
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Description
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Applied specification
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EIA-RS485, RS422A
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Maximum number
of connection
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31 or 255 units
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Communication method
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2-wire half-duplex, or 4-wire half-duplex
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Synchronous Way
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Asynchronous
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Communication order
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No order
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Communication distance
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1.2 ㎞ max
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Communication speed
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1,200/2,400/4,800/9,600/19,200/38,400/57,600/76,800/115,200 bps (Change by parameter setting)
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Start bit
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1 Bit
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Date bit
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7 or 8 Bit
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Parity bit
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None, Even number, Odd number
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Stom bit
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1 or 2 Bit
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Protocol
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PC Link SUM none(0), PC Link SUM Have (1)
Modbus ASCII(2), Modbus RTU(3)
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Response delay time
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Receipt processing time + (response time X 10)
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