Siemens SINUMERIK 840D Description Of Functions page 273

04.00
02.99
Measuring system, 5-176
Measuring system data, 3-60
Absolute, 3-60
Incremental, 3-60
Mechanical drive components, 4-137
Mechanical environmental conditions, 5-183
Message
SMRDY, D-149
Valve spool is not responding, D-152
Velocity controller at limit, D-151
Monitoring functions, D-150
Measuring circuit, D-150
Measuring circuit limit frequency reached,
D-151
Power On alarms, D-150
Mounting the HLA closed-loop control plug-in
module, 2-29
Mounting/supply data
Connection, 3-59
Drive data, 3-59
Supply unit, 3-59
N
Natural frequency of the hydaulic drive, Feasible
dynamics, 2-43
Natural frequency of the hydraulic drive, Servo
gain, 2-42
NE module interfaces, 2-28
O
Objective, 1-15
Offset adjustment
Manipulated valve voltage offset, 3-67
Offset of pressure sensors, 3-66
Reference value for pressure sensors, 3-67
Options, 7-217
Output of manipulated variables, 4-125
Output voltage range of DAC outputs, 5-181
Overview of functions, HLA firmware, 4-99
Overview of HLA machine data, D-163
Overview of start-up process for hydraulics mod-
ule, 3-51
P
P component, 4-109
Parameter set changeover, 4-99
Pollutants, 5-185
Position adjustment, 3-69
 Siemens AG 2000. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital Descr. of Functions HLA Module (FBHLA) – 04.00 Edition
Position measuring system, 4-140
Actual position, 4-142
Description, 4-140
Function, 1-20
Minimum and maximum velocity, 4-140
Phase error compensation, 4-140
Position measuring system, linear scale grad-
uations|, 4-141
Task, 1-19
Power disable, D-147, D-148
Power enable, D-147
Power supply
External, 2-46
Internal, 2-46
Preset unlisted valve, 3-57
Pressure sensors, D-143, 5-177
Offset adjustment, D-143
Sensor adjustment, D-143
R
Reference model, 4-112
References, D-257
Referencing data for HLA
Adjustment of piston position, 3-69
Piston neutral position, 3-69
Relative air humidity U, 5-183
Requirements of external 26,5 V supply, 2-46
S
Selection of servo solenoid valves
Asymmetrical characteristics, 2-35
Characteristic, 2-34
Connector pin assignments, 2-36
Fail-safe position, 2-35
HRV valves, 2-34
Preferred range of servo solenoid valves, 2-36
Servo solenoid valves, 2-34
Valve size, 2-33
Valve types, 2-32
Selection of shutoff valves
General, 2-39
Preferred range of shutoff valves, 2-41
Selection of valve, from list, 3-56
Service functions
Diagnostic machine data, D-159
Min/max display, D-157
Monitor, D-158
Servo solenoid valve
Function, 1-19
Task, 1-19
Index
Index-273