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MCW100C, MCW100E

Time Proportional Rotary Position Controller

DESCRIPTION

The MCW100C,E Time Proportional Rotary Position Controller provides
automatic grade or steering control of paving, trenching and curbing ma-
chines. The Controller uses a wand follower to sense the grade level or
steering command from a stringline or flat surface.

Two modules are housed in the case of the Controller. The grade sensing
module electromagnetically measures the machine's deviation from a grade
reference. The amplifier module receives the signal from the sensor module
and produces a voltage output to drive solenoid valves which, on a typical
paving machine, operate lift cylinders. Within the amplifier's proportional
band, the percent of time the output is on is proportional to the grade error. The
MCW100C,E may be used together with the MCW101 Time Proportional
Level Controller to control both parameters simultaneously.

FEATURES

May be mounted on either side of machine

Adjustable tracking force

Dual UP/DOWN lamps show deviation from setpoint in
RUN and STANDBY modes

Adjustable deadband varies sensitivity

Run/Standby switch permits operator to switch to
manual control

Flexible joint on follower prevents breakage

Rugged aluminum housing

12 Vdc or 24 Vdc supply voltage

Reverse polarity and short circuit protected

Moisture and corrosion resistant

Withstands vibration and shock

© Copyright 2001, Danfoss (US) Company.

All rights reserved.  Contents subject to change.

ORDERING INFORMATION

ACCESSORIES

1.

STEERING FOLLOWER
Straight  tubular  follower,  16 inches  long  overall  with
breakaway joint. For steering only. Part number
KG07002.

2.

RIGHT ANGLE GRADE FOLLOWER
With breakaway  joint. For grade applications  only. Fol-
lows a stringline. Also used with skate assembly, or
skate and ski assembly for following hard reference
surface. Part number KG04003.

3.

RIGHT ANGLE GRADE FOLLOWER LESS SENSING
ARM
For grade applications utilizing the skate and/or skate
and ski assemblies. Same as Part number KG04003,
above, but without the sensing arm and breakaway joint.
Part number K09274.

4.

SKATE ASSEMBLY
For grade applications. Use with right angle grade fol-
lower  (Part number K09274)  on hard reference  surface
Part number KG06001.

5.

SKI ASSEMBLY
For grade applications. Used with right angle grade

follower (Part number K09274), and skate assembly
(Part number KG06001) on hard reference surface. Part
number KG02001.

6.

CABLE ASSEMBLY
KW01015 two-foot coiled cable that extends to ten feet
(3 meters). Has right angle connector on one end
and straight connector on the other end to make
connections between the MCW100C,E and Bendix
Type No. MS3102A18-1P plug. (Part number K03989).

SERVICE PARTS

1.

AMPLIFIER MODULE
Removable modular amplifier can be exchanged with
other voltage compatible grade controllers:
Part Number K02910 (12 volt, MCW100C)

K02911 (24 volt, MCW100C)
K10654 (12 volt, MCW100E)
K10655 (24 volt, MCW100E)

2.

K00702 Lens

3.

K00706 Lamp (12 volt models)
K00707 Lamp (24 volt models)

4.

K00665 RUN/STANDBY Switch

BLN-95-9013-1

Issued: March 1995

Summary of Contents for MCW100C

Page 1: ...ss US Company All rights reserved Contents subject to change ORDERING INFORMATION ACCESSORIES 1 STEERING FOLLOWER Straight tubular follower 16 inches long overall with breakaway joint For steering onl...

Page 2: ...AXIMUM VOLTAGE DROP 3 A load current 3 5 Vdc CURRENT OUTPUT 3 A maximum BLOCK DIAGRAM MCW100C Ground Side Switching f V Microsyn Sensitivity potentiometer V t 3 Hz V t V t V t 440 Hz V t Voltage regul...

Page 3: ...ap to 0 5 slope The MCW100C E Time Proportional Grade Controller con sists of a grade sensing transducer and an amplifier The sensor and amplifier are housed in a single aluminum chan nel and can be r...

Page 4: ...P F 5A B C D E F G H I J A BATTERY JOG DOWN UP MS CONNECTOR 10 PIN DOWN UP F 5A B C D E F G H I J A BATTERY JOG DOWN UP 1816 1817 1818 Dimensions in Millimeters Inches S E N S I T I V I T Y S T A N D...

Page 5: ...the grade reference The follower may be attached at a 45 angle downward See Figure 4 The follower may be attached at a 45 angle upward See Figure 5 and the follower should be positioned toward the ope...

Page 6: ...lower exerts a very light pressure on the stringline or reference surface Note that the flat of the hub is parallel to the top of the case when the MCW100C E is at null position INSTALLATION MOUNTING...

Page 7: ...ulic power is not necessary at this time 4 With the equipment at the correct grade position adjust the position of the MCW100C until the UP DOWN grade lights are blinking for the same amount of time L...

Page 8: ...r or evaluation include a description of the problem and what work you believe needs to be done along with your name address and telephone number RETURN TO Danfoss US Company Return Goods Department 3...

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