05_pva_service

PVA Services

Introduction to EPICS

PVA Data

PVA DataBase

Default Scalar type format

Scalar scan line description

record_name = type, id, description, scan_time, scan_enable, write_enable,
               display.limitLow, display.limitHigh, display.description,
               display.format, display.units, control.limitLow,
               control.limitHigh, control.minStep

Field	Description
record_name	Unique name for this record.
type
id	Tag address in function of the driver (Example: Modbus, S7).
description
scan_time
scan_enable
write_enable
display.limitLow
display.limitHigh
display.description
display.format
display.units
control.limitLow
control.limitHigh
control.minStep

Example:

10LT01=SHORT,%MW190:INT,descripcion01,1000,true,true,0,1,Descripci\u00F3n larga del tag,, m/seg, 0,65535,11

Although there can be a single configuration file for all devices, practice shows that it is recommended to have one configuration file per device.

Example:

com.ceos.merlot.db.records-AS01.cfg

PVA Server