Yokogawa Data Acquisition with PID Control CX2000 User Manual

Page 43

IM 04L31A01-02E

• When the event kind is set to [PVEvent]

Select the segment number to which the event
is to be assigned.

Select [PVEvent] (see below).

Select the loop to which the event is to be
assigned.

Enter a value when the PV event is to be
detected using engineering unit.

Select the type of PVEvent (see below).

This function outputs preset alarms such as PV alarms, SP alarms, and output
alarms during program operation. Up to 16 PV events can be specified for each
segment. PV events operate only within the specified segment.

PV event

Event output

PV high-limit alarm (PV-H) example

Set value

Select the type of PV events from the following.
• PV-H (PV high-limit), PV- L (PV low-limit),
Dev-H (deviation high-limit), Dev-L (deviation low-limit),
Dev-H&L (deviation high & low limit),
and D-W-H&L (deviation within high & low limits)
• SP-H (SP high-limit) and SP-L (SP low-limit)
• Out-H (output high-limit) and Out-L (output low-limit)

Event Output Destination Setting

The even output destination is set using the Event output setting display (see
[Program-control parameters] display on page 39).

Repeat Action Setting

Select [On] or [Repeat] when using the repeat
action.
• [On]:

Repeats the specified number of

times

• [Repeat]: Repeats infinitely

Enter the number of repetitions when [Repeat
action] is set to [On].

Set the range of segments to be repeated.

Execute segment 3 to 5

twice (repeat frequency: 2)

Repeat action

Pattern created

Pattern executed

Executed twice

Program Control Function (/PG1 and /PG2 Options)