Siemens SINUMERIK 840D Description Of Functions page 274

Index
Servo solenoid valves
Features of HRV valves, A-247
Flow characteristic linear, A-237
Flow characteristic, knee-shaped, A-238
Graphic symbol, A-234
HRV valves, A-247
Mechanical construction, A-242
Pilot control principle, A-244
Solenoid actuation with position control of
valve spool, A-234
Spool principle, A-233
Zero overlap in mid-position, A-236
Shipment conditions, 5-184
Shock resistance, 5-183
Shutoff valve, 1-19
Start-up flow chart
Definition of drive travel direction, 3-65, 3-66
Determine control direction, 3-65
Start-up sequence, 3-52
Start-up support, Disabled softkeys, 3-78
Static friction injection
Cutoff limit, 4-119
Cylinder friction force, 4-120
Velocity threshold, 4-119
Storage conditions, 5-184
Supply unit data, 4-133
System components, 2-26
System overview
Components, 2-24
Mounting the HLA closed-loop control plug-in
module, 2-29
T
Terminals, D-144, 5-179
Error reactions, 6-187
External 24 V supply, D-144
Function switch, D-149
ON/OFF sequence, D-144
Power disable, D-147, D-148
Power enable, D-147
Setup mode, D-149
Velocity controller disable, D-149
Velocity controller enable, D-148
Travel direction
Cancel manipulated voltage limitation, 3-66
Definition of drive travel direction, 3-65
Definition of travel direction in NC, 3-66
Determine control direction, 3-64
Limitation of manipulated voltage, 3-64
U
Unlisted valve data, 3-57
User information, v
Index-274
SINUMERIK 840D/SIMODRIVE 611 digital Descr. of Functions HLA Module (FBHLA) – 04.00 Edition
V
Valve amplifier, 1-19
Valve data, 4-134
Valve list
Example of an OEM valve list, 3-94
Format, 3-94
General, 3-94
Language-dependent OEM texts, 3-96
Language-dependent system texts, 3-96
Language-dependent texts, 3-96
Valve selection
General, 3-55
Loaded valve data, 3-56
Unlisted valve data, 3-57
Valve selection softkey, 3-55
Velocity adjustment, Adjustment of controlled sys-
tem gain, 3-68
Velocity compensation, Objective, 3-67
Velocity control, Control output filter, 4-113
Velocity controller, 4-107
Velocity controller cycle, 4-107
Velocity controller disable, D-149
Velocity controller enable, D-148
Velocity feedforward control, 4-100
Acceleration limitation, 4-106
Controlled system gain|, 4-106
Friction, 4-107
Velocity feedforward control, 4-100
Velocity setpoint filters, 4-101
Velocity setpoint interpolation, 4-100
Velocity setpoint limitation, 4-106
Velocity setpoint adaptation, 4-100
Velocity setpoint filters, 4-101
Velocity setpoint interpolation, 4-100
Velocity setpoint limitation, 4-106
Vibration resistance, 5-183
W
Weighting factor, 2-46
X
X101, 5-176
X102, 5-176
X111, 5-177
X112, 5-177
X121, 5-178
X122, 5-178
X141, 5-181
X151, 5-181
X341, 5-181
X431, 5-179
X432, 5-179
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04.00
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