9
Measuring reference system
Festo – EMCA-EC-C-HP-EN – 2017-11e – English
147
9.4
Parameters for position determination
9.4.1
Conversion factors
For conversion of the interface increments [SINC…], the conversion factors “reversal of direction/en
coder resolution/gear ratio/feed constants” are used.
FHPP parameters: conversion factors
The following objects are available for the conversion factors:
PNU
Name
Class
Type
Access
Page
1000
Reversal of direction
(Polarity)
Var
int8
rw2
1001
Encoder resolution
(Encoder resolution)
Array
uint32
ro
1002
Gear ratio (Gear ratio)
Array
uint32
rw2
1003
Feed constant
(Feed constant)
Array
uint32
rw2
1005
Axis parameter (Axis parameter)
Array
uint32
rw2
Tab. 9.5
FHPP parameters: conversion factors
The gear ration and feed constant are determined automatically in the Festo Configura
tion Tool (FCT) in drive configuration. The reversal of direction can be configured in the
Festo Configuration Tool (FCT) in the application data.
Summary of Contents for EMCA-EC-67 CO Series
Page 33: ...2 CANopen Festo EMCA EC C HP EN 2017 11e English 33 ...
Page 73: ...3 EtherCAT with FHPP Festo EMCA EC C HP EN 2017 11e English 73 ...
Page 87: ...4 EtherNet IP with FHPP Festo EMCA EC C HP EN 2017 11e English 87 ...
Page 113: ...6 PROFINET IO with FHPP Festo EMCA EC C HP EN 2017 11e English 113 ...
Page 116: ...7 FHPP 116 Festo EMCA EC C HP EN 2017 11e English ...
Page 140: ...8 FHPP standard data I O data 140 Festo EMCA EC C HP EN 2017 11e English ...
Page 148: ...9 Measuring reference system 148 Festo EMCA EC C HP EN 2017 11e English ...
Page 210: ...10 Control via FHPP 210 Festo EMCA EC C HP EN 2017 11e English ...
Page 223: ...11 Monitoring of the drive behaviour Festo EMCA EC C HP EN 2017 11e English 223 ...
Page 367: ...D CANopen communication Festo EMCA EC C HP EN 2017 11e English 367 ...
Page 402: ...F Diagnostics and fault clearance 402 Festo EMCA EC C HP EN 2017 11e English ...
Page 413: ...EMCA EC 67 CO DIO EC EP PN Festo EMCA EC C HP EN 2017 11e English 413 ...
Page 414: ...EMCA EC 67 CO DIO EC EP PN 414 Festo EMCA EC C HP EN 2017 11e English ...
Page 415: ......