Dart Controls MDII Series Catalog Page

STANDARD FEATURES

panel mounting; or NEMA 4/12 enclosure

C68HC11

process time, or other engineering units

optimum system performance; Fast settling time

any TTL; control accepts up to 1.2 million pulses/min. max

programmable parameters

20mA or 0 to +5 VDC signal in lieu of digital pick-up

signal or to control target speed, current program or

frequency generator output

membrane seals faceplate from environment

settings, and upper/lower limits. Up to six different

configurations can be selected from the front panel via

the up/down pushbutton switches

unauthorized access

- Lower/upper limits for speed setting

- Accel/decel 0 to 30 seconds for 0-1000 RPM change

- Pick-up pulses per revolution

- P-I-D gain settings

- Constants to allow display in desired user engineering

units - rate or time

- Decimal point or colon

- “Stall detector” time-out for annunciation and shutdown

- Multiple programs permit up to six different desired

set-ups to be programmed

- Selectable display blanking point

- Operation mode (master rate, master time, standard

follower, Network Follower)

- Unit address for multiple control networking

- Selectable serial communication rate

- Front panel lockout for speed setting and/or program changes

- Numerous other features

The MDII Series

lines; pre-selecting speed, or simultaneous start-up of

multiple control units

front panel lockout prevents accidental setting changes

alarms, etc. Can be activated by any combination of

conditions; upper speed limit exceeded, etc.

produce own leader frequency.

cULus Recognized

cULus Listed

MDII Series
Programmable Digital Closed
Loop DC Speed Control with
P-I-D and RS Communication

PROGRAMMING FEATURES

COMMUNICATION FEATURES

5.500

.750

5.125 TYP.

7/32" TYP.
(4 SLOTS)

.350 DEEP

5.530

ON

OFF

7.400

CONTROLS

ENTER

Tach

Item

ValuPage

3.622"

HOUSING DEPTH

4.625"

PANEL CUT-OUT

.885"

MD20P

MICRO-DRIVE II

ENTER

CONTROLS

4.000"

Tach

Item

ValuPage

4.000"

Dia .140" x 2

1.770"

PICK-UP MOUNTED

TO MOTOR SHAFT

AC INPUT

AC INPUT

black

white

red

P1-1

P1-2

P1-3

P1-4

P1-5

P1-6

P1-7

P1-8

FUSE*

MOTOR

-ARM

+ARM

COMMON

+5VDC

SIGNAL 1

OPTIONAL

INHIBIT
SWITCH

(Mounts on rotating

end shaft with 10-32

tapped hole, 1/2" deep)

P1-9

P1-10

P1-11

P1-12

}

85-265VAC

UNUSED

UNUSED

UNUSED

COM (P1-5)

UNUSED

MDII SERIES SELECTION GUIDE

3.622"

HOUSING DEPTH

4.625"

PANEL CUT-OUT

MD30P

3.622"

MICRO-DRIVE II

ENTER

Tach

Item

ValuPage

4.000"

4.000"

Dia .140" x 4

.811"

2.000"

CONTROLS

PICK-UP MOUNTED

TO MOTOR SHAFT

AC INPUT

AC INPUT

black

white

red

P1-1

P1-2

P1-3

P1-4

P1-5

P1-6

P1-7

P1-8

MDII

MASTER

* MD20P = 7.5 Amp
MD30P = 15 Amp

FUSE*

MOTOR

-ARM

+ARM

COMMON

+5VDC

SIGNAL 1

OPTIONAL

INHIBIT
SWITCH

(Mounts on rotating
end shaft with 10-32

tapped hole, 1/2" deep)

(Mounts on rotating
end shaft with 10-32

tapped hole, 1/2" deep)

P1-9

P1-10

P1-11

P1-12

}

85-265VAC

UNUSED

UNUSED

UNUSED

UNUSED

P1-1

P1-2

P1-3

P1-4

P1-5

P1-6

P1-7

P1-8

P1-9

P1-10

P1-11

P1-12

MDII

FOLLOWER

AC INPUT

AC INPUT

FUSE*

MOTOR

-ARM

+ARM

UNUSED

UNUSED

UNUSED

FOLLOWER PICK-UP

MOUNTED TO

MOTOR SHAFT

black

white

red

COMMON

+5VDC

SIGNAL 1

}

85-265VAC

UNUSED

* MD20P = 7.5 Amp
MD30P = 15 Amp

OPTIONAL

INHIBIT
SWITCH

white

black

MODEL MAX. ARM MAX
NUMBER DC AMPS H.P. INPUT OUTPUT

MD20P 5 1/2 120 VAC 0-90 VDC
5 1 240 VAC 0-180 VDC

MD30P 10 1 120 VAC 0-90 VDC
10 2 240 VAC 0-180 VDC

MD30E 10 1 120 VAC 0-90 VDC
10 2 240 VAC 0-180 VDC

• All models accept 85-265 VAC Single Phase Input.

• Peak motor output voltage is equal to peak AC input voltage.

• Requires Dart PU-E or other suitable pick-up.

-Sensor must have minimum output current of 10 mA.

-Drive includes supply for external sensor of 5VDC @25 mA max.

-Shipped set for 0-2400 RPM with one pulse per revolution.

OPTION DESCRIPTION

OPTION SUFFIX

Auto-Off-Manual control for 4-20mA or 0-5 VDC analog

signal input (MD30E only) ..............................................-7

Magnetic pick-up input board ............................................-3

Blank Lexan (MD20P, MD30P) ............................................-9

Pluggable terminal strip....................................................-P

OPERATING SPECIFICATIONS

Temperature .................................................-10º to +45º C.

AC Input Voltage ...............................................85–265 VAC

Input Frequency .................................................. 50/60 Hz.

Overload Capacity .................................... 200% for 1 minute

Transducer Signal Input .............. 0-5 to 0-25 VDC square wave

WIRING DIAGRAM–MASTER/FOLLOWER

WIRING DIAGRAM - MASTER

MOUNTING SPECIFICATIONS - MD30E

www.dartcontrols.com

* MD30E uses a 15 Amp fuse and internally mounted on-of f switch. No external
fusing or switch needed.

DIMENSIONAL SPECIFICATIONS

MODEL WIDTH HEIGHT DEPTH

MD20P inches (millimeters)

Housing 3.620 (91.95) 1.656 (42.06) 4. 625 (117.47)
Lens 4.539 (115.29) 2.289 (58.13) 0.375 (9.52)

MD30P inches (millimeters)

Housing 3.620 (91.95) 3.497 (88.82) 4.625 (117. 47)
Lens 4.539 (115.29) 4.179 (106.15) 0.375 (9.52)

MOUNTING SPECIFICATIONS - MD20P / MD30P

21