PMC-2 Instruction Manual
Page 46 BA * PMC-2 * EN * 01/98
5.7.1 X12 encoder
SINCOS module SCI-1
The PMC-2 can read high-resolution rotation encoders (SINCOS encoders) via the option module
SCI-1. In addition, the SCI-1 has an incremental encoder input. Two SINCOS encoders or one
SINCOS and one incremental encoder can be connected.
SINCOS encoder inputs
Connector (X12/X16)
15 pole D-Sub pin
Encoder supply
voltage +11V DC
power max. 100mA per encoder
Analog traces
difference inputs (SIN, REFSIN / COS, REFCOS)
max. input level 1,1 Vss
max. input frequency 200kHz
Parameter channel
asynchronous bidirectional RS485 interface
Incremental encoder input
Connector (X16)
15 pole D-Sub socket
Overload protection
no short circuit protection
Signal traces
Level acc. to RS 422, for incremental encoder with rectangular
signals
Input frequency
max. 250kHz
Pulse multiplication
4