37
Instruction and maintenance manual
ENGLISH
3
..
DESCRIPTION
OF THE SYSTEM
3.1 Description of the controllers
ST
. is. an. innovative.
electronic controller for
networked chucks
. designed. for. milling. and. grin-
ding.operations.
The.sections.that.follow.provide.information.on.the.
size. and. the. basic. characteristics. of. the. available.
models:
• ST100F (milling)
• ST100R (grinding)
• ST200F (milling)
• ST200R (grinding)
3.2 Model ST100X
The.rated.operating.voltage.is.230V.
The.control.push-button.panel.is.integrated.in.to.the.
controller.
The.control.electronics.are.situated.under.the.control.
push-button. panel. and. enclosed. in. a. plastic. hou-
sing.
To. simplify. installation. and. facilitate. the. reading. of.
the. push-button. panel,. it. is. also. possible. to. install.
the.controller.on.a.workbench.or.mount.it.on.the.wall.
by.simply.rotating.the.control.panel.
The. plastic. material. of. the. housing. ensures. a. high.
level.of.insulation.and.the.utmost.safety.during.use.
The.rear.part.of.the.controller.has.a.block.with.a.male.
pin.(designed.to.be.connected.to.the.power.cable),.
an.ON–OFF.(0-1).switch.and.a.fuse-holder.with.two.
12.5A.protection.fuses.(type.5x20.mm)..Two.or.more.
cable.ties.for.the.output.of.the.discharge.cables.of.
the.chucks.to.be.magnetized.may.be.present.next.to.
these.components.
The. maximum. useful. current. that. flows. into. the.
ST100X. controller. is. approximately. 12.5A;. the. cur-
rent.supplied.to.the.module.is.impulsive.with.a.cycle.
time.around.a.few.hundreds.of.milliseconds.(app..1.
second.per.discharge).
ST100X. controllers. are. suitable. to. control. small.
chucks. with. a. single. phase. voltage. of. 230V. and. a.
maximum.absorption.of.rated.current.of.3kW.
For.different.rated.voltages,.use.a.transformer.with.a.
suitable.transformation.ratio.and.a.rating.suitable.to.
handle.the.maximum.power.of.the.chuck.or.at.any.
rate.a.maximum.power.of.4kVA..For.example,.if.the.
available. voltage. is. 400V,. a. transformer. with. a.
400/230.transformation.ratio.is.required.
ATTENTION!
.Control.units.can.be.moved.only.
when.controls.are.not.powered.
135
135
40
50
75
135
40
MAIN PARTS
A
.
➜
Main.switch..
B
.
➜
Push-button.panel..
C
.
➜
Discharge.cable.output..
D
.
➜
Start.contact..
E
.
➜
Power.supply.input
.
Fuse-holder.. Main....
Power.supply
.
switch.
input..
Rear