232 • I/O modules
SSI transmitter interface 750-630
Modular I/O System
ETHERNET TCP/IP
The resolution of the sensor depends upon the configuration of the sensor and
the physical number of revolutions in the motion profile. Since the basis of the
encoder is to provide absolute positional information, which is based upon a
mechanical configuration limited to one revolution or less, the maximum re-
solution of this module is 24 bit.
The frequency of the data signal input to the SSI module is maintained at 125
kHz.
Listed below are the recommended cable lengths for the various clock signal
Baud rates
Baud rate
max. Cable length
100 kHz
400 m
125 kHz
300 m
200 kHz
200 m
300 kHz
100 m
400 kHz
50 m
Attention
For the process data configuration of these bus modules please refer to chapter
"Process data architecture for MODBUS/TCP" in the process image descripti-
on of the corresponding coupler/controller.