YOKOGAWA GX20 - Page 701

GS 04L53B01-31EN
10
All Rights Reserved. Copyright © 2017, Yokogawa Electric Corporation 2017.06.26-00
 Loop Control Function (Function of
theGX/GP/GMMainUnit)
ThisfunctioncanbeusedwhenaPIDControlModule
isinstalledinGX/GPmainunit,expandableI/O,GM
mainunit,orsubunit.
Control Screen
Displayupdateinterval(GX/GP):500ms(xed)
OntheGM,aWebapplicationisusedtoperform
operationssimilartothoseperformedontheGX/GP
main unit’s screen.
Control Group Screen
Multipleloopscanbeshownasagroup(controlgroup)
on a single screen.
Controllerstyle:AscreenthatemphasizesPVvalues
as on a digital indicating controller
Display items: Tag No., tag string, operation mode,
operating status, control alarm status,
PV value, PV unit string, deviation
status, SP value, OUT value, OUT
unit string, error display
Faceplatestyle:Ascreenthatshowscontrolvalues
graphically.
Displayitems:Sameitemsshownonthecontroller
styledisplayaswellasPVscalehigh
andlowlimits,bargraphofPVvalue,
PValarmhighandlowlimitmarks,
bargraphofOUTvalue,SPpointer
Faceplate Controller
Control Group Screen
NumberofControlGroupsandNumberofLoops
ThatCanBeRegistered
Model Number
ofGroups
(max.)
Number
ofLoops
(max.)/
Group
GX10/GP10 5 6
GX20-1/GP20-1 (standard type) 5 8
GM10-1 (standard type) 5 8
GX20-2/GP20-2 (large memory
type)
10 8
GM10-2 (large memory type) 10 8
Controllerstyledisplayexample
Faceplatestyledisplayexample
Control Overview Screen
Thecontroloverviewscreenshowsonasinglescreen
thealarmstatusofallloops.
Whenanalarmoccurs,thebackgroundcolorturnsred
andthetextcolorwhite.