IDEC MicroSmart - Manual (Page 33)

2: M ODULE S PECIFICATIONS
« FC4A M ICRO S MART U SER ’ S M ANUAL » 2-13
General Specifications (Slim Type CPU Module)
Normal Operating Conditions
Power Supply
Note: The maximum number of relay outputs that can be turned on simultaneously is 96 points including relay outputs on
the CPU module.
CPU Module
FC4A-D20K3
FC4A-D20S3 FC4A-D20RK1
FC4A-D20RS1 FC4A-D40K3
FC4A-D40S3
Operating Temperature 0 to 55°C (operating ambient temperature)
Storage Temperature –25 to +70°C
Relative Humidity 10 to 95% (non-condensing)
Pollution Degree 2 (IEC 60664-1)
Degree of Protection IP20 (IEC 60529)
Corrosion Immunity Atmosphere free from corrosive gases
Altitude
Operation: 0 to 2,000m (0 to 6,565 feet)
Transpor t: 0 to 3,000m (0 to 9,840 feet)
Vibration Resistance
When mounted on a DIN rail or panel sur face:
5 to 9 Hz amplitude 3.5 mm, 9 to 150 Hz acceleration 9.8 m/s
2 (1G)
2 hours per axis on each of three mutually perpendicular axes (IEC 61131-2)
Shock Resistance
147 m/s 2 (15G), 11 ms duration, 3 shocks per axis on three mutually perpendicular
axes (IEC 61131-2)
ESD Immunity Contact discharge: ±6 kV, Air discharge: ±8 kV (IEC 61000-4-2)
Weight 140g 185g 180g
Rated Power Voltage 24V DC
Allowable Voltage Range 20.4 to 26.4V DC (including ripple)
Maximum Input Current 560 mA (26.4V DC) 700 mA (26.4V DC) 700 mA (26.4V DC)
Maximum Power Consumption
CPU module + 7 I/O modules
14W (26.4V DC) 17W (26.4V DC) 17W (26.4V DC)
Allowable Momentary Power
Interruption
10 ms (at 24V DC)
Dielectric Strength
Between power and terminals: 500V AC, 1 minute
Between I/O and terminals: 1,500V AC, 1 minute
Insulation Resistance
Between power and terminals: 10 M
Ω minimum (500V DC megger)
Between I/O and terminals: 10 M
Ω minimum (500V DC megger)
Noise Resistance
DC power terminals: 1.0 kV, 50 nsec to 1 µs
I/O terminals (coupling clamp): 1.5 kV, 50 nsec to 1 µs
Inrush Current 50A maximum (24V DC)
Grounding Wire UL1015 AWG22, UL1007 AWG18
Power Supply Wire UL1015 AWG22, UL1007 AWG18
Effect of Improper Power
Supply Connection
Reverse polarity: No operation, no damage
Improper voltage or frequency: Permanent damage may be caused
Improper lead connection: Permanent damage may be caused