1-11
1 Overview and Specifications
CP1E CPU Unit Hardware User’s Manual(W479)
1-3 Specifications
1
1-3-2 Characteristics
The following table gives the characteristics of CP1E CPU Units.
1-3-2 Characteristics
Item
CP1E-
E20DR-A E30DR-A E40DR-A N20D- N30D- N40D-
Program capacity 2K steps (8 KB) including the symbol table, comments,
and program indices of the CX-Programmer for CP1E
8K steps (32 KB) including the symbol table, com-
ments, and program indices of the CX-Programmer
for CP1E
Control method Stored program method
I/O control method Cyclic scan with immediate refreshing
Program language Ladder programs
Instructions Approximately 200
Processing speed Overhead process-
ing time
0.4 ms
Instruction execu-
tion times
Basic instructions: 1.1µs (LD) min.
Special instructions: 8.2 µs (MOV) min.
Number of CP1W-series Expansion I/O
Units and Expansion Units connected
None 3 Units None 3 Units
Maximum number of I/O points 20 150
(30 built in,
40 x 3
expansion)
160
(40 built in,
40 x 3
expansion)
20 150
(30 built in,
40 x 3
expansion)
160
(40 built in,
40 x 3
expansion)
Built-in I/O 20
12 inputs
8 outputs
30
18 inputs
12 outputs
40
24 inputs
16 outputs
20
12 inputs
8 outputs
30
18 inputs
12 outputs
40
24 inputs
16 outputs
Built-in
input
func-
tions
High-speed
counters
High-speed
counter
mode/maximum
frequency
Incremental Pulse Inputs
10 kHz: 6 counters
Up/Down Inputs
10 kHz: 2 counters
Pulse + Direction Inputs
10 kHz: 2 counters
Differential Phase Inputs (4x)
5 kHz: 2 counters
Incremental Pulse Inputs
100 kHz: 2 counters,10 kHz: 4 counters
Up/Down Inputs
100 kHz: 1 counters,10 kHz: 1 counters
Pulse + Direction Inputs
100 kHz: 2 counters
Differential Phase Inputs (4x)
50 kHz: 1 counter, 5 kHz: 1 counter
Counting mode • Linear mode
• Ring mode
Count value 32 bits
Counter reset
modes
• Phase Z and software reset (excluding increment pulse input)
• Software reset
Control method Target Matching
Range Comparison
Input interrupts 6 inputs (interrupt input pulse width: 50 µs min.)
Quick-response Inputs 6 inputs (input pulse width: 50 µs min.)
Normal
input
Input constants Delays can be set in the PLC Setup (0 to 32 ms, default: 8 ms).
Set values: 0, 1, 2, 4, 8, 16, or 32 ms
Built-in
output
func-
tions
Pulse out-
puts
(Models with
transistor
outputs
only)
Pulse output
method and out-
put frequency
Pulse output function not included Pulse + Direction Mode
1 Hz to 100 kHz: 2 counters
Output mode • Continuous mode (for speed control)
• Independent mode (for position control)
Number of out-
put pulses
• Relative coordinates: 0000 0000 to 7FFF FFFF
hex (0 to 2147483647)
• Absolute coordinates: 8000 0000 to 7FFF FFFF
hex (-2147483647 to 2147483647)
Acceleration/
deceleration
curves
Trapezoidal acceleration and deceleration (Cannot
perform S-curve acceleration and deceleration.)
Changing SVs
during instruc-
tion execution
Only target position can be changed.
Note Target frequency and acceleration/decelera-
tion rate cannot be changed.
Origin searches Included
PWM out-
puts
(Models
with transis-
tor outputs
only)
Frequency PWM output function not included 2.0 to 6,553.5 Hz (in increments of 0.1 Hz) with 1
output or 2 Hz to 32,000 Hz (in increments of 1 Hz)
with 1 output
Duty factor 0.0% to 100.0% (in increments of 0.1%)
Accuracy: +1%/-0% at 2 Hz to 10,000 Hz and
+5%/-0% at 10,000 Hz to 32,000 kHz
Output mode Continuous Mode
Analog adjusters 2 adjusters (Setting range: 0 to 255)
Commu-
nica-
tions
B-type peripheral USB port Conforming to USB 2.0 B-type connector
Transmission
distance
5 m max.
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