2
Table of Contents
MicroSmart FC4A Series Micro PLC 2-3
Multipule Standard Features 4-5
Add And Combine Modules 6
Customize MicroSmart To Meet Your Needs 7
CPU Modules 8
Expansion Modules And Options 9-11
Easy Operation Using The HMI Module 12
Communication Capabilities 13
Compatible Programming Software 14
Product List 23
Specifications 16-22
Programming Instruction Commands 23
Dimensions 25-26
Accessories 27
FC4A Series Micro PLC
IDEC Corporation, a pioneer in the micro-PLC field, is proud to offer the MicroSmart
series of programmable logic controllers, the latest in the Micro family of PLCs. These
flexible, adaptable PLCs are as compact as they are powerful, so you can create the
system you need without increasing your space requirements or your budget.
The CPU That’s Right For You
MicroSmart CPUs are available in two types of modules, All-in-One and Slim. The
All-in-One type has models with 10, 16, or 24 I/O points; the Slim type is available in
four different 20 I/O modules and two 40 I/O modules. Each CPU module is only 90mm
in height and 70mm deep, but it has built-in inputs and outputs as well as standard
features like high-speed counters, a RS-232C port and an analog potentiometer.
Choose the CPU that’s right for you and see what else MicroSmart has to offer.
Expand Your Control
The Slim type and the 24 I/O All-in-One type CPUs can expand into the ideal system
using the optional expansion modules. Need more inputs? More outputs? Some of
both? There are 18 available expansion modules, including four analog I/O modules.
Depending on your CPU, you can create a system with as many as 264 I/O points (40
I/O Slim type CPU with seven expansion modules).
Customize Your System
Once you have all the control you need, select the features you want. Store and
transfer programs on the memory cartridge or install a real-time clock and calendar
cartridge. Add another communications port or an HMI module — it’s all possible with
MicroSmart. It’s even UL-1604 listed, Class 1–Div. 2 for hazardous locations. Create
the perfect solution for all of your applications, exactly the way you want it.
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Multiple Standard Features
PID Control
Pulse Output/Trapezoidal Control
Independent dual-axis control is available with two pulse outputs.
Locational values can be easily defined for precise positional
(trapezoidal) control.
* Pulse output instruction
* PWM instruction
(Pulse Width Modulation control)
Pulse Output Function Specifications
Number of output points
2
20 kHz
Maximum output frequency
Trapezoidal control
(RAMP)
Steady speed
5000
Hz
Initial speed
Acceleration period
Deceleration period
0
ms
RAMP S1 D1
Setting the desired values enables you to precisely
manage the trapezoidal control
Operation mode (S1) 1
Steady pulse frequency (S1 + 1) 50
Initial pulse frequency (S1 + 2) 10
Freguency change rate (S1 + 3) 2
Preset value (S1 + 6, 7) 10,000
*
Only one point of trapezoidal control is available.
To automatically maintain a target water temperature (PID
control), use the auto tuning function to perform sampling.
Based on the determined PID parameters, PID control is
executed automatically. (Slim type CPU units only.)
High alarm
value 33°C
Set point 30°C
Low alarm
value 27°C
AT set point
25°C
Auto tuning PID control
Time
Water
temperature
PID S1 S2
S3
S4 D1
Set point 30
AT set point 25
High alarm value 35
Low alarm value 27
4
Type Single-phase Two-phase
Maximum
HSC1 and 4: 20 kHz HSC1: 20 kHz
Input
Frequency
HSC2 and 3: 5 kHz HSC4: 20 kHz (SlimType CPU)
Counting Range 16 bits (0 to 65,535) 16 bits (0 to 65,535)
Operation Mode Adding counter Rotary encoder
(phases A, B, Z)
Gate Input Enable/disable counting Enable/disable counting
Current
Value
Reset
High-speed Counters
The MicroSmart has four built-in high speed counters. One high
speed counter (all-in-one type) or two high speed counters (slim
type) can be used as either two-phase or single-phase high speed
counters at a maximum of 20kHz. The other three (all-in-one type)
or two (slim type) have a maximum frequency of 5kHz. High speed
counters are used for simple positioning and motor control.
Analog Potentiometer
Built-in Analog Voltage Input
Current value is reset to
a given value when
overflow or underflow
has occurred.
Current value is reset to
zero when the current
value reaches the preset value.
The rotary encoder can connect directly to the paper feeder.
The high-speed counter receives and reads output pulses from
the rotary encoder.
The analog potentiometer built into the CPU module enables
settings to be adjusted without special tools.
All-in-One Type
Two built-in 24-I/O type
One built-in 10/16-I/O types
Standard on all models
Slim Type
Slim Type
After installation the analog potentiometer in the CPU module
allows you to easily change values such as timer preset values
or the volume of water.
Ready for connecting 0 to 10V DC from an external device
directly to the built-in analog voltage input connector
(Slim type CPU modules only).
50
100
150
200
250
I/O points
40 on CPU
32
32
32
32
32
32
32
20 on CPU
40 on CPU
32
32
16
32
32
24
20 on CPU
32
32
32
32
32
32
32
Maximum I/O 264
FC4A-D20RS1
FC4A-D40K3
FC4A-D20RK1
FC4A-N32B3
FC4A-N32B3
FC4A-N32B3
FC4A-T32K3
FC4A-T32K3
FC4A-T32K3
FC4A-T32K3
FC4A-N32B3
FC4A-N32B3
FC4A-N16B3
FC4A-T32K3
FC4A-T32K3
FC4A-M24BR2
32
FC4A-N32B3
32
FC4A-N32B3
24
FC4A-M24BR2
32
16
FC4A-T32S3
FC4A-T16S3
40 on CPU
FC4A-D40S3
FC4A-D20K3
FC4A-D20S3
FC4A-D20RK1
FC4A-D20RS1
FC4A-D40K3
FC4A-D40S3
FC4A-D40S3
FC4A-N32B3
FC4A-T32S3
FC4A-N32B3
FC4A-T32S3
FC4A-N32B3
FC4A-T32S3
FC4A-N32B3
Note: The maximum number of relay outputs that
can be turned on simultaneously is 54 points
including relay outputs on the CPU module.
Combination Examples
32
16
FC4A-T32S3
32
FC4A-T32S3
FC4A-T16S3
•
Attach Max. 4 Expansion Modules
•
Max. I/O 88 points
•
Only FC4A-C24R2 CPU
Module is expandable
24 on CPU
24
24 on CPU
8
8
8
8
24 on CPU
8
16
24
24 on CPU
16
16
16
16
FC4A-C10R2
FC4A-C16R2
50
I/O points
FC4A-C24R2
FC4A-C24R2
FC4A-M24BR2
FC4A-N08B1
FC4A-N08B1
FC4A-N08B1
FC4A-N08B1
FC4A-C24R2 FC4A-C24R2
FC4A-C24R2
FC4A-R161
FC4A-R161
FC4A-N16B3
FC4A-N16B3
FC4A-N08B1
FC4A-R161
FC4A-M24BR2
Maximum I/O 88
Note: The maximum number of relay outputs that
can be turned on simultaneously is 33 points
including relay outputs on the CPU module.
Combination Examples
Add And Combine Modules
Slim Type
All-In-One Type
6 Inputs
4 Outputs
10 Total I/O
9 Inputs
7 Outputs
16 Total I/O
14 Inputs
10 Outputs
24 Total I/O
30 Inputs
18 Outputs
48 Total I/O
46 Inputs
10 Outputs
56 Total I/O
38 Inputs
34 Outputs
72 Total I/O
46 Inputs
42 Outputs
88 Total I/O
20 on CPU
40 on CPU
12 Inputs
8 Outputs
20 Total I/O
24 Inputs
16 Outputs
40 Total I/O
120 Inputs
88 Outputs
208 Total I/O
108 Inputs
136 Outputs
244 Total I/O
152 Inputs
112 Outputs
264 Total I/O
10 on CPU
16 on CPU
24 on CPU
•
Attach Max. 7 Expansion Modules
•
Max. I/O 148 points (D20K3, D20S3)
244 points (D20RK1,D20RS1)
264 points (D40K3, D40S3)
92 Inputs
64 Outputs
156 Total I/O
24 Inputs
96 Outputs
120 Total I/O
6
Customize MicroSmart To Meet Your Needs
Slim Type
All-in-One Type
FC4A-C10R2, FC4A-C16R2, FC4A-C24R2
Memory Cartridge
(FC4A-PM32) or
(FC4A-PM64)
Clock Cartridge
(FC4A-PT1)
HMI Module
(FC4A-PH1)
Expansion I/O Module
Communication
Modules
FC4A-D20K3, FC4A-D20S3, FC4A-D20RK1
FC4A-D20RS1, FC4A-D40K3, FC4A-D40S3
Expansion I/O Module
Communication Adapters (FC4A-C10R2 not applicable)
RS232C Communication Adapter
(FC4A-PC1)
(Mini-DIN Type)
RS232C Communication Adapter
(FC4A-PC1)
(Mini-DIN Type)
RS485 Communication Adapter
(FC4A-PC2)
(Mini-DIN Type)
RS485 Communication Adapter
(FC4A-PC3)
(Screw Terminal Type)
RS485 Communication Adapter
(FC4A-PC2)
(Mini-DIN Type)
RS485 Communication Adapter
(FC4A-PC3)
(Screw Terminal Type)
RS232C Communication Module
(FC4A-HPC1)
(Mini-DIN Type)
RS485 Communication Module
(FC4A-HPC2)
(Mini-DIN Type)
RS485 Communication Module
(FC4A-HPC3)
(Screw Terminal Type)
Memory Cartridge
(FC4A-PM32) or
(FC4A-PM64)
Clock Cartridge
(FC4A-PT1)
( )
Two kinds of cartridges can be used at
the same time with slim type CPUs only.
HMI Module (FC4A-PH1)
Communication Adapters
HMI Base Module
(FC4A-HPH1)
(
FC4A-C10R2 and FC4A-C16R2 not expandable
)
OR
7
CPU Modules
FC4A-C24R2
FC4A-D20K3
FC4A-D20S3
FC4A-C16R2
FC4A-C10R2
I/O modules not applicable to these two models
FC4A-D20RS1
FC4A-D40K3
FC4A-D20RK1
FC4A-D40S3
*Transistor output 2 points and relay output 6 points
*Transistor output 2 points and relay output 6 points
6 input points
4 output points
Relay output
100 to 240V AC
4.8KB memory
9 input points
7 output points
Relay output
100 to 240V AC
15KB memory
14 input points
10 output points
Relay output
100 to 240V AC
27KB memory
88 max I/O expandability
24 input points
16 output points
0.3A transistor sink output
24V DC
31.2KB memory
264 max I/O expandability
24 input points
16 output points
0.3A transistor source output
24V DC
31.2KB memory
264 max I/O expandability
12 input points
8 output points
0.3A transistor sink output
24V DC
31.2KB memory
244 max I/O expandability
240V AC-2A/30V DC-2A relay output
12 input points
8 output points
0.3A transistor source output
24V DC
31.2KB memory
244 max I/O expandability
240V AC-2A/30V DC-2A relay output
12 input points
8 output points
0.3A transistor sink output
24V DC
27KB memory
148 max I/O expandability
12 input points
8 output points
0.3A transistor source output
24V DC
27KB memory
148 max I/O expandability
CPU Modules
8
DC Input Modules - 4 Types
Expansion Modules And Options
16-point DC Input Module
FC4A-N16B1
16 input points
24V DC sink/source input
Removable screw terminal
8-point DC Input Module
FC4A-N08B1
8 input points
24V DC sink/source input
Removable screw terminal
16-point DC Input
Module
FC4A-N16B3
16 input points
24V DC sink/source input
MIL connector
32-point DC Input
Module
FC4A-N32B3
32 input points
24V DC sink/source input
MIL connector
9
Output Modules - 8 Types
8-point Relay
Output Module
FC4A-R081
8 output points
Relay output (1NO contact)
Removable screw terminal
8-point Transistor
Source Output Module
FC4A-T08S1
8 output points
0.3A transistor source output
Removable screw terminal
16-point Relay
Output Module
FC4A-R161
16 output points
Relay output (1NO contact)
Removable screw terminal
8-point Transistor
Sink Output Module
FC4A-T08K1
8 output points
0.3A transistor sink output
Removable screw terminal
16-point Transistor
Sink Output Module
FC4A-T16K3
16 output points
0.1A transistor sink output
MIL connector
32-point Transistor
Source Output Module
FC4A-T32S3
32 output points
0.1A transistor source output
MIL connector
16-point Transistor
Source Output Module
FC4A-T16S3
16 output points
0.1A transistor source output
MIL connector
32-point Transistor
Sink Output Module
FC4A-T32K3
32 output points
0.1A transistor sink output
MIL connector