Omron CP1L - 12-2007 Operation Manual page 256

Cp1l cpu unit

Table of Contents

Pulse Outputs

Port specifier

In addition to the various interrupt and high-speed counter functions, INI(880)

can be used to change the pulse output PV or stop the pulse output.

This section explains the functions related to pulse outputs only. For details on

the INI(880) instruction's high-speed counter or interrupt functions, refer to 6-1

Interrupt Functions or 5-1 High-speed Counters .

First word of new PV

In addition to its interrupt and high-speed counter functions, PRV(881) can be

used to read the pulse output PV or pulse output status information.

The status of the following flags is read as status information:

• Pulse Output Status Flag

• PV Underflow/Overflow Flag

• Pulse Output Amount Set Flag

• Pulse Output Completed Flag

• Pulse Output Flag

• No-origin Flag

• At Origin Flag

• Pulse Output Stopped Error Flag

0000 hex: Pulse output 0

0001 hex: Pulse output 1

Not used. (Always 0 hex.)

Not used. (Always 0 hex.)

Pulse output method (See note.)

0000 hex: Pulse output 0

0001 hex: Pulse output 1

1000 hex: PWM output 0

1001 hex: PWM output 1

0002 hex: Change the PV.

0003 hex: Stop pulse output.

NV and NV+1 contain the new PV when changing the

PV. (N contains the rightmost 4 digits and N+1 con-

tains the leftmost 4 digits.)

P: Port specifier

C: Control data

D: First destination word

Chapters

Table of Contents