IM 05C01F12-41E
9
6. HARDWARE SPECIFICATIONS
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Input: 1 point
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Input type: Universal; can be selected by software
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Input accuracy (at 23 ±2°C ambient temperature)
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Thermocouple: ±2°C ±1digit
However,
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±4°C for thermocouple input –200 to –100°C
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±3°C for thermocouple input –100 to 0°C
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±5°C for types R and S (±9°C for 0 to 500°C)
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±9°C for type B
(accuracy is not guaranteed for 0 to 400°C)
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RTD: ±1°C ±1digit
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Voltage(mV, V) : ±0.3% ±1digit
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Sampling period for measured value input: 500ms
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Burn-out detection: Functions for thermocouple or RTD input
(burn-out upscale only; cannot be switched off)
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Input resistance: 1MΩ or greater for thermocouple
or DC mV input. Approx. 1MΩ for DC V input
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Maximum allowable signal source resistance :
250
Ω
for thermocouple or DC mV input
2k
Ω
for DC V input
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Maximum allowable wiring resistance for RTD input:
10Ω/wire (The resistance values of three wires must be the same.)
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Allowable input voltage: ±10V DC for thermocouple or DC mV input
±20V DC for DC V input
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Noise rejection ratio:
Normal mode noise: Min. 40dB
(50/60Hz)
Common mode noise: Min. 120dB
(Min. 90dB for DC V input)
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Error of reference junction compensation:±1.5°C (at 15-35°C)
±2.0°C (at 0-50°C)
The reference junction compensation cannot be switched off.
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Applicable standards:
Thermocouple and resistance temperature detector(RTD)
JIS/IEC/DIN (ITS90)
SP (target setpoint) will be output in 3 seconds
after the change.
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Output: 1 point
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Output type: Current output
Output signal: 4 to 20mA
current output
Maximum load resistance: 600Ω
Output accuracy: ±0.3% of span
(at 23±2°C ambient temperature)
Measured Value (PV) Input
Alarm Functions
Manual Setting (SP) Output
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Output signal: Measured value in 4-20mA DC,
can be scaled.
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Maximum load resistance: 600Ω
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Output accuracy: ±0.3% of span
(at 23±2°C ambient temperature)
Retransmission Output
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Safety: Conforms to IEC1010-1: 1990 and EN61010-1: 1992
Approved by CSA1010 for installation category CAT II (IEC1010-1)
Certified for UL508 (pending)
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EMC standards: Complies with
EN61326
The UD300 series manual setters conform to the standards
specified under the following conditions.
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All wires except those for the power supply and
relay contact output terminals are shielded.
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The manual setter does not fluctuate more than
20% even when noise is applied.
Safety and EMC Standards
■Normal Operating Conditions
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Warm-up time: At least 30 minutes
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Ambient temperature:0-50°C (0-40°C when
mounted side-by-side)
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Rate of change of temperature: 10°C/h or less
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Ambient humidity: 20-90% RH (no condensation allowed)
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Magnetic field: 400A/m or less
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Continuous vibrations of 5 to 14Hz: Amplitude of 1.2mm or less
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Continuous vibrations of 14 to 150Hz: 4.9m/s
2
(0.5G) or less
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Short-period vibrations: 14.7m/s
2
(1.5G) for 15 seconds or less
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Shock: 98m/s
2
(10G) for 11 milliseconds or less
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Mounting angle: Upward incline of up to 30
degrees; downward incline is not allowed.
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Altitude: 2000m or less above sea level
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Maximum Effects from Operating Conditions
(1) Temperature effects
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Thermocouple, DC mV and DC V input: ±2µV/°C
or ±0.02% of F.S./°C, whichever is larger
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Resistance temperature detector: ±0.05°C/°C
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Analog output: ±0.05% of F.S./°C
(2) Effect from fluctuation of power supply voltage
(within rated voltage range)
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Analog input: ±0.2µV/V or ±0.002% of F.S./V,
whichever is larger
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Analog output: ±0.05% of F.S. /V
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Transportation and Storage Conditions
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Temperature: –25 to 70°C
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Humidity: 5 to 95% RH (no condensation allowed)
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Shock: Package drop height 90cm (when packed in
the dedicated package)
Environmental Conditions
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Alarm Functions
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Alarm types: 22 types
(waiting action can be set by software):
PV high limit, PV low limit, Deviation high
limit, Deviation low limit, De-energized on
deviation high limit, De-energized on deviation
low limit, Deviation high and low limits,
Deviation within high and low limits, De-
energized on PV high limit, De-energized on
PV low limit, Fault diagnosis output, FAIL
output
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Alarm output: 2 relay contacts
Relay contact capacity: 1A at 240V AC or 1A
at 30V DC (with resistance load)
(COM terminal is common)
Note: The alarm output relays cannot be replaced by users
Construction, Mounting, and Wiring
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Construction: Dust-proof and
splash-proof front
panel (compliant with IP65 [Model UD310] and
IP55 [Models UD320 and 350]). Splash-proof
construction is not available for side-by-side close
mounting.
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Casing: ABS resin and polycarbonate
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Case color: Black
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Weight: UD310 - approx. 200g
UD320 - approx. 300g
UD350 - approx. 400g
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Mounting: Flush panel mounting
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Wiring: Screw terminals
Power Supply and Isolation
■
Power Supply
Note 1:
The primary terminals are the power supply terminals and
alarm output terminals.
The secondary terminals are the analog input and output terminals.
Note 2: The withstanding voltage is specified as 2300 V AC
per minute to provide a margin of safety.
Note 3: AC/DC 24V terminals are secondary terminals.
Maximum power consumption
Voltage
Frequency
Between primary terminals
and secondary terminals
(See Notes 1 and 3.)
Between primary terminals
and secondary terminals
(See Notes 1 and 3.)
50 or 60Hz
Non-volatile memory
1500V AC
for 1 minute
(See Note 2.)
20MΩ or more at
500V DC
Memory
Withstanding
voltage
Insulation
resistance
Power
supply
Rated at 100-240VAC (±10%)
AC/DC 24V, 20 to 29V of
allowable range when
⬙/V24⬙ is specified.
8VA max. (4W max.)
3W max. when
⬙/V24⬙ is specified.
■ Isolation
The bold lines below indicate reinforced isolation, and
the broken line indicates functional isolation.
Note: The measured value input terminals is isolated from the
internal circuit.
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Measured value input
terminals
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Internal circuit
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Alarm output
terminals
(2 relay contacts)
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Manual setting output
terminals :
4-20 mA
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Retransmission output
terminals :
4-20 mA
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Power supply
terminals
(100-240V AC)
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Power supply
terminals AC/DC 24V
(When ⬙/V24⬙ is specified)