8 Overview of Built-in Functions and Allocations
8-2
CP1E CPU Unit Software User’s Manual(W480)
8-1 Built-in Functions
The following built-in functions are provided by the CP1E E-type and N/NA-type CPU Units.
Type
Function
CP1E Basic Models CP1E Application Models
Reference
E-type CPU Units N-type CPU Units NA-type CPU Units
Appearance
Quick-response inputs
E10 CPU Units: 4 inputs
E14/20/30/40 CPU Units: 6 inputs
6 inputs Section 9
Input interrupts
E10 CPU Units: 4 inputs
E14/20/30/40 CPU Units: 6 inputs
6 inputs Section 10
Scheduled interrupts 1 interrupt 1 interrupt
High-speed counter • Incremental:
E10 CPU Units: 10 kHz×5 counters
E14/20/30/40 CPU Units: 10 kHz×6
counters
• Up/down: 10 kHz×2 counters
• Pulse plus direction: 10 kHz×2 counters
• Differential phases (4×): 5 kHz×2
counters
• Incremental: 100 kHz×2 counters, 10 kHz×4
counters
• Up/down: 100 kHz×1 counter, 10 kHz×1
counter
• Pulse plus direction: 100 kHz×2 counters
• Differential phases (4×): 50 kHz×1 counter,
5 kHz×1 counter
Section 11
Pulse outputs Not supported 2 outputs (pulse plus direction only) Section 12
PWM outputs Not supported 1 output Section 13
Serial communications Not supported N14/20 CPU Units: 1 port
N30/40/60 or NA20 CPU Units: One standard
port plus option slot
Section 14
Analog I/O function Not supported Not supported Supported Section 15
PID temperature control Supported Supported Section16-1
Clock functions Not supported Supported (While power is supplied.) Section16-2
DM backup Supported Supported Section16-3
Security function Supported Supported Section16-4
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