Proface APL3000B - Node Box PC - Manual (Page 85)

PS-3450A Series Hardware Manual
4-4
4.3 Periodic Check Points
To keep your PS-A unit in its best condition, please inspect the following points periodically.
„ PS-A Operation Environment
†Is the operating temperature within the allowable range?
PS3450A: 0°C to 50°C (without HDD) 5°C to 50°C (with HDD)
PS3451A: 0°C to 50°C (without HDD) 5°C to 45°C (with HDD)
†Is the operating humidity within the specified range?
PS3450A/PS3451A: 10 to 90%RH (Not condensing, wet bulb temperature: 39°C or less. Wet bulb
temperature with HDD: 29°C or less.)
†Is the operating atmosphere free of corrosive gasses?
When using the PS-A unit inside a panel, the ambient environment refers to the interior of the panel.
„ Electrical Specifications
†Is the input voltage appropriate?
PS3450A-T41: AC85 to 265V, 50/60Hz
PS3450A-T41-24V/PS3451A-T41: DC19.2 to 28.8V
„ Related Items
†Are all power cords and cables connected properly? Have any become loose?
†Are all mounting brackets holding the unit securely?
†Are there many scratches or traces of dirt on the installation gasket?