Siemens SIMODRIVE 611 universal Function Manual page 335

01.99 07.03
Input/output For the ramp–function generator, the following signals are used:
signals for the
S
ramp–function
generator
S
Reader's note
The signals can be entered or output as follows:
S
S
All of the input/output signals are shown and described in Chapter
6.4.3 and 6.4.6 and can be found in the Index under "Input signal..." or
"Output signal...".
Ramp–function
generation
active
n
set
RFG input
n
set
n
act
RFG output
Torque
Ramp–up
completed
n = n
set act
| M | < M
x
1) For an active average–value filter for the speed setpoint (P1012.8=1), a setpoint step somewhat
greater than P1426 must be used in order to clearly identify the start of a new ramp–up operation.
Fig. 6-5 Signal characteristics for the ramp–function generator
E Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
6.1 Operating mode, speed/torque setpoint (P0700 = 1)
Input signal – Ramp–function generator enable
– Ramp–up time zero
– Ramp–up time zero for contr. enable (from SW 3.1)
Output signal – Ramp–up completed
via terminals ––>
via PROFIBUS–DP ––>
Tolerance bandwidth P1426
Threshold P1428
Delay time P1427
P1427
Delay time P1429
6 Description of the Functions
refer to Chapter 6.4.2 or 6.4.5
refer to Chapter 5.6.1
P1427
from here onwards, | M | < Mx evaluation
6
P1426
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