Cpu Units - Omron CP1H CPU Operation Manual

Function Charts
Y CPU Units
Built-in I/O terminal
functions
Pulse I/O terminal
functions
Built-in input functions Normal inputs
Selected in PLC Setup. 12 inputs
CIO 0, bits 00, 01, 04, 05, 10, 11
CIO 1, bits 00 to 05
Immediate refreshing supported.
Interrupt inputs
6 inputs (Interrupt inputs 0 to 5)
CIO 0, bits 00, 01; CIO 1, bits
00 to 03
High-speed counter inputs
2 inputs (High-speed counters 2, 3)
Word 0, bits 04, 05, 01
CIO 0, bits 10, 11; CIO 1, bit 00
• Differential phase input: 50 kHz
• Pulse plus direction input: 100 kHz
• Up/down input: 100 kHz
• Increment pulse input: 100 kHz
• Count stopping and starting (gate
function)
Quick-response inputs
6 inputs (Quick-response 0 to 5)
CIO 0, bits 00, 01; CIO 1, bits 00 to 03
Minimum input signal width: 50 µs
Built-in output functions Normal outputs
Selected by instructions. 16 outputs
CIO 100, bits 00 to 07; CIO 101, bits 00 to 07
Immediate refreshing supported.
Pulse outputs
2 outputs (Pulse outputs 2, 3)
CIO 100, bits 04 to 07
1 Hz to 100 kHz: 2 outputs
CW/CCW pulse outputs or pulse plus direction outputs
• Pulse outputs with no acceleration and deceleration
• Pulse outputs with trapezoidal acceleration and deceleration
Variable duty ratio pulse outputs
(PWM outputs)
2 outputs
CIO 101, bits 00, 01
Variable duty ratio pulse outputs
Duty ratio: 0.0% to 100.0% (Unit: 0.1%)
Frequency: 0.1 to 6,553.5 Hz
Positioning functions Origin search
CIO 101, bits 00 to 03: Used as error counter reset output (operation modes 1 and 2 only).
CIO 0 and 1, bits 00 to 03: Used as origin search-related inputs.
• Origin inputs: CIO 0, bits 02 to 03 (line driver); CIO 1, bits 02 to 03 (open collector); CIO 1 (bits 00 to 01)
• Origin proximity inputs: Word 0, bits 00/01; word 1, bits 04/05
Origin return
Execute the ORG instruction to move from any position to the origin.
High-speed counter
outputs
2 outputs (High-speed counters 0, 1)
CIO 0, bits 08, 09, 03; CIO 0, bits 06,
07, 02
CIO 0, bits 10, 11; CIO 1, bit 00
• Differential phase input: 500 kHz
• Pulse plus direction input: 1 MHz
• Up/down input: 1 MHz
• Increment pulse input: 1 MHz
• Count stopping and starting (Gate function)
Pulse outputs
2 outputs (pulse outputs 0, 1)
CIO 100, bits 00 to 03
1 Hz to 1 MHz: 2 outputs
CW/CCW pulse outputs or pulse plus direction outputs
• Pulse outputs with no acceleration and deceleration
• Pulse outputs with trapezoidal acceleration and deceleration
Section 1-4
Interrupt inputs (Direct mode)
Interrupt task 140 to 145 started
when input turns ON or OFF.
Response time: 0.3 ms
Interrupt inputs (Counter mode)
Interrupt task 140 to 145 started by up or
down counter for input.
Response frequency: 5 kHz total for all
interrupts
No interrupts
High-speed counter interrupts
• Target value comparison interrupts
• Range comparison interrupts
No interrupts
High-speed counter interrupts
• Target value comparison interrupts
• Range comparison interrupts
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