IDEC MicroSmart User Manual

Page 67

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2: M

ODULE

S

PECIFICATIONS

« FC4A M

ICRO

S

MART

U

SER

S

M

ANUAL

»

2-47

Note 1: Values in ( ) represent analog I/O modules earlier than version 200. For analog I/O module version, see page 2-44.

Note 2: Total input system transfer time = Sample repetition time + Internal processing time

Note 3: Minimum values represent analog input data in Celsius and Fahrenheit. Values in ( ) represent analog I/O modules
earlier than version 200.

Note 4: The data processed in the analog I/O module can be linear-conver ted to a value between –32768 and 32767. The
optional range designation, and analog I/O data minimum and maximum values can be selected using data registers allo-
cated to analog I/O modules. See page 24-12.

Note 5: When an error is detected, a corresponding error code is stored to a data register allocated to analog I/O operating
status. See page 24-6.

Noise
Resistance

Maximum Temporary
Deviation during Electrical
Noise Tests

±1% maximum
(when 1 kV is directly applied to the power supply line and a 1 kV clamp
voltage is applied to I/O lines)

(±3% maximum) (Note 1)
(when a 500V clamp voltage is applied to the power
supply and I/O lines)

(Not assured)
(Note 1)

Input Filter

No

Recommended Cable for
Noise Immunity

Twisted pair shielded cable

Crosstalk

2 LSB maximum

Isolation

Between input and power circuit:

Isolated

Between input and internal circuit:

Photocoupler-isolated

Effect of Improper Input Connection

No damage

Maximum Permanent Allowed Overload
(No Damage)

13V DC

40 mA DC

Selection of Analog Input Signal Type

Using programming software

Calibration or Verification to Maintain
Rated Accuracy

Not possible

Type No.

FC4A-L03A1 / FC4A-J2A1

FC4A-L03AP1

Analog Input Signal Type

Voltage Input

Current Input

Thermocouple

Resistance

Thermometer

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