Fuji Electric PXZ Series - Environmental Installation Cautions

STRUCTURE
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Mounting method Panel flush mounting or surface mounting
Surface mounting: PXZ-4 type only
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External terminal PXZ-4 type: 8-pin or 11-pin socket
Other types: screw terminal (M3.5 screw)
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Enclosure Black ABS plastic
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Dimensions PXZ-4 48 x 48 x 85.7mm (1/16 DIN)
PXZ-5 52.5 x 100.5 x 95.8mm (1/8 DIN)
PXZ-7 76.5 x 76.5 x 95.8mm (72 mm)
PXZ-9 100.5 x 100.5 x 95.8mm (1/4 DIN)
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Weight PXZ-4 approx. 150g
PXZ-5 approx. 300g
PXZ-7 approx. 300g
PXZ-9 approx. 400g
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Protective structure Front panel water-proof structure;
NEMA 4X (equivalent to IEC standards IP66)
Rear case: IEC IP20
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DELIVERY
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PXZ-4 type: controller, panel mounting bracket, socket (when specified),
water proof gasket, 250Ω precision resistor (when required), instruction
manual. Other types: controller, panel mounting bracket, water-proof gasket,
250Ω precision resistor (when required), instruction manual.
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4
GENERAL SPECIFICATIONS
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Rated voltage 85-264V AC or 24V AC/DC
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Power consumption 10VA or less (100V AC)
15VA or less (240V AC)
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Insulation resistance 50MΩ or more (500V DC)
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Withstand voltage Power source-Earth: 1500V AC, 1 min
Power source-input terminal: 1500V AC, 1 min
Earth-relay output: 1500V AC, 1 min
Earth-Alarm output: 1500V AC, 1 min
Between other terminals: 500V AC, 1 min
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Input impedance Thermocouple: 1MΩ or more
Voltage: 450KΩ or more
Current: 250Ω (external resistor)
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Allowable signal Thermocouple: 100Ω or less
source resistance Voltage: 1KΩ or less
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Allowable wiring RTD: 10Ω or less per wire
resistance
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Reference junction ± 1 °C (at 23°C)
compensation accuracy
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Process variable offset ±10% FS
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Setpoint variable offset ± 50% FS
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Input filter 0-900.0 sec, setting in 0.1 sec steps
(primary lagging filter)
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Noise rejection ratio Normal mode noise (50/60Hz): 50dB or more
Common mode noise (50/60Hz): 140dB or more
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POWER FAILURE PROTECTION
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Memory protection: Non-volatile memory. Parameter values
remain unchanged with disruption of power.
Ramp/soak function has to be re-initiated.
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SELF-CHECK
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Method: Watchdog timer monitors program error.
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OPERATION AND STORAGE CONDITIONS
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Operating temperature -10 to 50°C (14 to 122°F)
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Operating humidity 90% RH or less (non-condensing)
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Storage temperature -20 to 60°C (-4 to 140°F)
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Installation category II
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Pollution degree 2
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OTHER FUNCTIONS
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Parameter mask function Parameter display is disabled by software
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Ramp soak function 4-ramp/4-soak
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