Mclennan Servo Supplies Ltd. Tel: +44 (0)8707 700 700 www.mclennan.co.uk

Issue 002

Specification

MSE570

Type without front panel

Type with front panel

MSE570 Evo 2

PM570 Evo 2

Notes

Supply Voltage

Current consumption

Vdc

Amps

15-48 + 10% max.

1-2.7 A

Max ripple: 3 V peak/Peak

Depending on motor selected

Logic Supply Voltage

Vdc

No separate supply required

Use motor supply

Output Stage

Output current per phase

Step logic

Amps

2 Phase Bi-polar

2 Phase Bi-polar

0.5 to 3.5

Full step / half step

Chopped constant current

Chopped constant current

Set by on-board DIP switch

Open circuit for full step

Control signals

CMOS Schmitt trigger

@ 12V with 10K

Ω pull-up resistors

& diode isolation

Logic 0: ( Low )

Volts

0 to 2

or contact closure to 0V

Logic 1: ( high )

Volts

9V to 30V max.

or open circuit

Monitor Outputs

Low Level

High Level

Volts

Volts

Open collector NPN transistor

1 max.

Open Circuit

Referenced to 0V

@ 30mA max.

+ 24V max.

Auxiliary outputs

Vdc

Vdc

Regulated +12V @ 50mA max.

Regulated +5V @ 50mA max.

For use with on-board oscillator

Thermal Protection

Standard

Automatic shutdown protection

Condition monitoring

Standard

Via 5 way LED display + outputs

Up-grade options

On board Oscillator

Optional

User fit options: refer to manual

Dimensions

mm

100 high x 160 long x 35.5

Std. Eurocard : Use 7HP wide panel

Typical Connections

External Oscillator connections *

Note* Oscillator connections when circuit is fitted to MSE570 Printed circuit board

C

A

2

o

o

4

o

o

6

o

o

8

o

o

10 o

o

12 o

o

14 o

o

16 o

o

18 o

o

20 o

o

22 o

o

24 o

o

26 o

o

28 o

o

30 o

o

32 o

o

Motor Supply ( 15 to 48 Vdc)

Sync input/output

Home output

Direction ( cw / ccw ) input

Step ( Clock ) input

Full/ half step input

Reset input

Output disable input

Current reduction input

Overload output signal

Over temperature output

Oscillator speed control input *

Oscillator clock output *

Oscillator base speed input *

Oscillator run/stop input *

+12 V output (50mA)

+ 5 V output (50mA)

Connector: 32 way a & c DIN41612 type D

0V Common

Phase A+

Phase A-

Phase B+

Phase B-

+12V

Pin 26a

VR2 high speed set

Max

Min

0V

Pin 30a

Base speed

VCO input

Pin 22a

High speed

VR1

Base

base speed

Speed

Pin 24a

set

Stop

Pin 24 c

Run

VCO out

Step

Pin 22 c

Pin 14 c

Oscillator Frequency

High / base switch

10 kHz

Max typical setting

high speed

high

run

stop switch

base speed

Time