IDEC MicroSmart User Manual

Page 33

2: M

ODULE

PECIFICATIONS

« FC4A M

ICRO

MART

SER

’

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

(1G)

2 hours per axis on each of three mutually perpendicular axes (IEC 61131-2)

Shock Resistance

147 m/s

(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)

Maximum Power Consumption

CPU module + 7 I/O modules

14W (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