6.1.6.7 Special Functions
6.1.6.7.1 General settings for encoder evaluation ec14 encoder interf. gen. settings
encoder interf. gen. settings
Adjustment of the encoder supply voltage
Different encoders operate with different supply voltages. These supply voltages
are provided at the encoder interface at different contacts:
Pin 8 / 9 supply voltage for 5V encoder
Pin 25 / 26 supply voltage for 8V encoder
Pin 18 supply voltage for 24V encoder
Pin 14 / 15 resolver modulation for encoder channel A
Notes for pin 25 / 26
The supply voltage of DC 8 V is only output if
a) Parameter ec14 Bit 1 = "manual“ and ec14 Bit 0 = "1: 8V“ is adjusted.
b) Parameter ec14 Bit 1 = "automatic“ and ec16 = "Hiperface“ is adjusted.
All other voltages at these contacts are not defined and may not be used to supply
encoders.
The settings affect both encoder channels A and B (at X3A and X3B):
encoder interf. gen. settings
Supply volt-
age of the
encoder
Must be selected if two 5V encoders are connected, other-
wise the maximum output current of 250mA per channel is
not available. (8V supply voltage at Pin 25 / 26 is not availa-
ble)
Adjustment
of the supply
voltage
The supply voltage must be set with bit 0.
When ec16 is set to Hiperface, the supply voltage at Pin 25 /
26 is automatically set to 8V.
Hiperface encoders must always be supplied with 8V.
6.1.6.7.2 Several encoder functions ec36 several encoder functions
several encoder functions
Several encoder functions
After setting a bit, the respective function is triggered and the bit is deleted after
this function is terminated.