MPH-02, MPB-02, MPD-02
Pertinent Parameters
Motor Encoder
DOK-INDRV*-MP*-02VRS**-FK01-EN-P
Motor, Mechanical Axis System, Measuring Systems
• S-0-0115, Position feedback 2 type
• S-0-0277, Position feedback 1 type
• S-0-0121, Input revolutions of load gear
• S-0-0122, Output revolutions of load gear
• S-0-0123, Feed constant
• P-0-0121, Gear 1 motor-side (motor encoder)
• P-0-0122, Gear 1 encoder-side (motor encoder)
• P-0-0123, Feed constant 2 (optional encoder)
• P-0-0124, Gear 2 load-side (optional encoder)
• P-0-0125, Gear 2 encoder-side (optional encoder)
• P-0-0185, Control word of encoder 2 (optional encoder)
Hardware Requirements
For connecting the measuring systems to the controller there are
3 optional interfaces available. By writing the parameters P-0-0077,
Assignment motor encoder->optional slot and P-0-0078, Assignment
optional encoder ->optional slot the interface is defined to which the
respective encoder is connected. The interface must be equipped with the
appropriate encoder input for the encoder (see also documentation
"Project Planning Manual for Control Sections")!
Functional Description
The motion type of the motor encoder can either be rotary or linear. The
controller is told this via parameter S-0-0277, Position feedback 1 type.
When "linear motor encoder" is set in S-0-0277 the encoder 1 gear
parameters are inactive, the actual position value reference (S-0-0076,
Position data scaling type) has to be set to "with respect to the motor"
and "linear". As the actual position values are determined directly at the
moving part of the axis it does not make sense to use another external
encoder!
S-0-0277
linear encoder
S-0-0051
S-0-0051:
Position feedback 1 value
S-0-0116:
Feedback 1 Resolution
S-0-0277:
Position feedback 1 type
P-0-0074:
Encoder type 1 (motor encoder)
Fig. 5-86:
Motor encoder arrangement for drive with linear motor
When "rotary motor encoder" is set the controller assumes an application
with a rotary motor. This means:
linear motor
S-0-0116
motor encoder
(encoder1)
P-0-0074
5-73
DF0031v1.fh7