Manual – MOVIDRIVE® MDX60B/61B Communication and Fieldbus Unit Profile
91
7
Sequence control
SEW Unit Profile
7.4.4
Control word 1
Control word 1 includes the most important drive functions of the basic control block as
well as the function bits for setpoint functions that are generated in the MOVIDRIVE
®
inverter in the higher-order byte.
These internal setpoint functions are activated by setting parameter P100 to fixed set-
point or motor potentiometer and setting the matching bits in control word 1. Any speed
setpoint entered via an SBus process output data word will no longer be effective!
Motor
potentiometer via
fieldbus
The setpoint function motor potentiometer is controlled via the fieldbus interface in the
same way as with the standard input terminals. The process ramp that may be entered
via an additional process output data word has no effect on the motor potentiometer
function. Only the following motor potentiometer integrators will be used.
• P150
T3 Ramp up
• P151
T4 Ramp down
Bit
Functionality
Assignment
0
Fixed definition
Controller inhibit "1" / Enable "0"
1
Enable "1" / Rapid stop "0"
2
Enable "1" / Stop "0"
3
Hold control
4
Integrator switchover
5
Parameter set switch-over
6
Reset
7
Reserved
8
Direction of rotation
for motor potentiome-
ter
0 = CW direction of rotation
1 = CCW direction of rotation
9
10
Motor potentiometer
acceleration
Motor potentiometer
deceleration
10 9
0 0 = no change
1 0 = down
0 1 = up
1 1 = no change
11
12
Selection of the
internal fixed
setpoints n11 - n13 or
n21 - n23
12 11
0 0 = Speed setpoint via process output data word 2
0 1 = Internal setpoint n11 (n21)
1 0 = Internal setpoint n12 (n22)
1 1 = Internal setpoint n13 (n23)
13
Fixed setpoint
switchover
0 = Fixed setpoints of the active parameter set selectable via bit 11/12
1 = Fixed setpoints of the other parameter set selectable via bit 11/12
14
Reserved
Set reserved bits to zero.
15
Reserved
Set reserved bits to zero.
Summary of Contents for MOVIDRIVE MDX60B
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