02.00 Contents
Siemens AG 6RX1700-0AD76 0-5
SIMOREG DC Master Operating Instrctions
Page
9 Function descriptions
9.1 General explanations of terms and functionality 9-1
9.2 Computation cycles, time dela 9-5
9.3 Switch-on, shutdown, enabling 9-6
9.3.1 OFF2 (voltage disconnection) - control word 1, bit 1 9-6
9.3.2 OFF3 (Fast stop) - control word 1, bit 2 9-6
9.3.3 Switch-on / shutdown (ON / OFF) terminal 37 - control word 1, bit 0 9-7
9.3.4 Operating enable (enable) terminal 38 - control word 1, bit 3 9-10
9.4 Ramp-function generator 9-10
9.4.1 Definitions 9-11
9.4.2 Operating principle of ramp-function generator 9-11
9.4.3 Control signals for ramp-function generator 9-12
9.4.4 Ramp-function generator settings 1, 2 and 3 9-12
9.4.5 Ramp-up integrator 9-13
9.4.6 Ramp-function generator tracking 9-13
9.4.7 Limitation after ramp-function generator 9-14
9.4.8 Velocity signal dv/dt (K0191) 9-14
9.5 Inching 9-14
9.6 Crawling 9-15
9.7 Fixed setpoint 9-15
9.8 Safety shutdown (E-Stop) 9-16
9.9 Activation command for holding or operating brake (low active) 9-17
9.10 Switch on auxiliaries 9-20
9.11 Switch over parameter sets 9-20
9.12 Speed controller 9-21
9.13 Serial interfaces 9-22
9.13.1 Serial interfaces with USS
®
protocol 9-23
9.13.2 Serial interfaces with peer-to-peer protocol 9-25
9.14 Thermal overload protection of DC motor
(I
2
t monitoring of motor) 9-29
9.15 Dynamic overload capability of power section 9-32
9.15.1 Overview of functions 9-32
9.15.2 Configuring for dynamic overload capability 9-33
9.15.3 Characteristics for determining the dynamic overload capability
for intermittent overload operation 9-35
9.16 Speed-dependent current limitation 9-65
9.16.1 Setting the speed-dependent current limitation for motors
with commutation transition 9-66
9.16.2 Setting of speed-dependent current limitation for motors
without commutation transition 9-67
9.17 Automatic restart 9-68
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