Manual

17
BRAY Series 70 Servo Pro
Operation and Maintenance Manual
5.1.8 control box terminal
The Servo Pro accepts signals from the optional
LocalControlBoxwhichmaybemountedintegrallyor
remotely.
ThewiringtothelocalControlBoxisconnectedatthe
factory and should not requireany adjustmentby the
customer.Ifaeldrepairisrequired,followthewiring
instructions in Section 5.1.8.1.
TheControlBoxhasthefollowingfunctions:
Local / Off / Remote Switch:
Local – The Servo Pro responds to position signals
fromthe localControl Boxand ignores thecommand
signalfromtheremoteprocesscontroller
Off–TheServoProwillnotrespondtopositionsignals
fromeitherthelocalControlBoxorthecommandsignal
fromtheremoteprocesscontroller
Remote – The Servo Pro responds to the command
signalfromtheremoteprocesscontrollerandignores
positionsignalsfromthelocalControlBox.
Open / Stop / Close Switch
Open–theServoPropowerstheactuatormotorinthe
open direction
Stop–theServoProwillstoptheactuatormotor
Close–theServoPropowerstheactuatormotorinthe
closed direction.
5.1.8.1 control box Wiring
AnoptionallocalControlBoxcanbefactorysupplied,
orinstalledandwiredintheeldaccordingtothewiring
diagraminFigure5.
For open and close travel limit lamp indication to
function,anoptionalsetofauxiliarytravellimitswitches
must be installed in the actuator. Please consult the
factory for more details.
notice
ThediagrambelowisforControlBoxwiringonly;all
otherwiringisnotshown.Pleaserefertothecomplete
wiringdiagramontheinsidecoveroftheactuator.
figure 5: samPle Wiring diagram of control box to serVo Pro reVision f WitH an extra set of auxiliary limit
sWitcHes for actuator end of traVel indication