Sauer Sundstrand MCV104A5927 Quick Start Manual

saue
3500 Annapolis Lane North, Minneapolis, MN 55447
Telephone: (612) 509-2084 Telefax: (612) 559-0108

GENERAL DESCRIPTION

This device is a two-stage electrohydraulic pump stroke control which uses mechanical feedback to establish closed loop
control of the swashplate angle of Sauer-Sundstrand Series 20 PV. Refer to bulletin number 95-8965 for more information.
Features: Standard.
Pump Phasing With EDC Manual Operator (MO)
MO
Pump
Rotation
Rotation
Towards Connector
CW
Towards Connector
CCW

ELECTRICAL CONNECTION

D A
C B
Pin Orientation of 4-pin, 90
Connector. Part No. MS3108E-14S-2S
(Sauer-Sundstrand Part No. K03384).

ELECTRICAL CHARACTERISTICS

INPUT SHAFT ROTATION VS. TERMINAL CONNECTION VS. OUTPUT FLOW
Input
Shaft
Rotation
Clockwise
Counterclockwise
Start Current
A/B 22 mA with 0.44 Vdc
Full Stroke Current A/B 125 mA with 2.5 Vdc
Start Current C/D 22 mA with 0.35 Vdc
Full Stroke Current
C/D 125 mA with 2.0 Vdc
MAXIMUM CONTINUOUS VOLTAGE @ 93.9°C (200°F): 7.5 Vdc
The EDC is designed to be controlled from a dc current source or voltage source. Pulse width modulation (PWM) is not required.
But if a PWM signal is used, avoid a carrier frequency < 200 Hz. Do not use a pulse current of more than 120% of that required
for full output.
K18127 UNIT SPEC
Pump Flow
Out Port
A
B
1622
°
MS Mating
Dimensions of the MCV104A5927 in Millimeters (Inches).
(+) Voltage to Terminal
One of Dual Coils Dual Coils in Parallel
A B C D A
+ + +
+
A or C B or D A and C
A or C B or D A and C
22 mA with 0.2 Vdc
125 mA with 1.2 Vdc
(These voltage levels are at 75°F (24°C).)
Unit Specification
MCV104A5927
Electrical Displacement Control
ISSUE: 1
Dual Coils in Series
B C D
A B
+
A
B and D
A
B and D
11 mA with 0.40 Vdc
62 mA with 2.14 Vdc
© Copyright 1995, SAUER-SUNDSTRAND COMPANY.
1 OF 2
All rights reserved. Contents subject to change.
DATE: March 1995
Produces
C D
Flow Out
Of Port
D B A
D A B
1835