Cleveland Motion Controls MO-13829 User Manual

Current Regulator

PowerBlock2

Current to EMAG Brakes

Schematic diagram :

Freewheel
mode

µP

Set Point

Freewheel mode: Load is electrically decoupled
and allowed to move freely

Holding Mode: Load is restrained from
movement to the full capability of the unit, as
defined by the Max Current Adjustment
(switches S1, S2 and S3)

Holding

mode

Shunt

(real time

current value)

+

Brake/Clutch

Supplies and Regulates

and Clutches

Technical features:

Input voltage [ V ] 24 AC / DC

Max output current [ A ] 2

Output load (resistance) [ ohm ] 4 - 20

Max power consumption [ VA ] 70

Remote voltage control [ V ] 0 - 10 DC

Ambient temperature [ ° F ] +10 ... +40

Weight oz. 6

Benefits :

MO-13829

Dimensions :

105

57

45

100

DIN rail

fixing (35)

Regulated current power supply based on microcontroller
technology

Accurate current output control

High level of protection against transients (short-circuit
& circuit opening)

Remote control via potentiometer or analog 0 to 10V input

Freewheel and Holding modes selected from external
contacts or analog voltages

Selected mode status shown by front face LED’s

Real time Current equivalent voltage output available

Plug-in connectors

Compact enclosure with integrated DIN rail mount

CE - CEM compatible

Electrical Information:

Connections

C1 / C2 Brake/Clutch
Com 0 V
Amp Real time current equivalent voltage

(1.00 A 1.00 V)

Test Internal fuse test points (When OFF, measure of 10K

ΩΩ

between the two (2) points (*) means that the fuse is OK

Com Equipotential supply point (when grounding the
transformer secondary)

24 V Input Power : 24 V AC or 24 V DC
SetP Set point input (0 10 V DC)
10 Set point potentiometer supply (10 k

ΩΩ

)

V+ Logic inputs voltage

Free Logic input “Freewheel” mode
Stop Logic input “Holding” mode

Front face LED’s
L1 Power ON
L2 Freewheel mode active
L3 Holding mode active

Switches
S1 S2 S3 Max current adjustment

(from 0.25 to 2.00 A, for set point input = 10 V)

Note :

- The equipotential point is available on terminal “Com” of
the supply terminals

- When grounding the secondary of the transformer, refer to the Transformer Grounding diagram above

PowerBlock2

MO-13829

Brake/
Clutch

0V

+24 V
AC / DC

A1 =V1

10 k

Ω

0 - 10 V

0V

+24 V

+24 V

tseT e

s
uF

1
C

2
C

moC

pm

A

tseT

V42

Pte

S

V0
1

+V

eerF

+V

po
tS

moC

mo
C

m
o
C

m
oC

L1

L2

L3

Switches

*

*

Max. Output current

adjustment

Off On

0.25

0.50

0.75

1.00

Off On

1.25

1.50

1.75

2.00

24V

Com

Secondary

POWER

CURRENT
SCALING

FREEWHEEL

HOLDING

Primary

©Cleveland Motion Conrols, Inc.

7550 Hub Parkway • Cleveland, Ohio 44125

ph: 216.524.8800 or 800.321.8072 • fax: [phone]

www.cmccontrols.com • email: [e-mail]

Transformer Grounding diagram

# AO-70321 7/04