ibaMS4xUCO
Manual
Issue 1.5
53
10.2
Counter inputs
Number
4
Design
In addition
Galvanically isolated, differential (DIF) or single ended (SE)
for incremental encoder or absolute encoder (SSI)
Pullup, pulldown and termination resistors
RS422 termination with 120
Ω
Encoder supply 5 V DC / 100 mA
Configuration
Encoder parameter file (xml) per channel
Incremental encoder connection
Functions
DIF
SE
Frequency range
Pulse and up/down counter; measurement of period time,
frequency, pulse width and duty cycle
RS422, 2-wire technology, TTL, HTL (only with external se-
ries resistors)
Signals A+, A- / B+, B- / N+, N
Quadrature encoder for 4-fold evaluation (in addition)
2-wire technology, TTL, HTL
Signals A / B / N
R/C low-pass filter, 1
st
order, 180 kHz, in addition
0 Hz ... 500 kHz (SE) or 0 Hz ... 2 MHz (DIF)
Absolute encoder connection
Functions
SSI interface
SSI master receiver
SSI slave receiver
Max. clock frequency T
f
Data rate
SSI master receiver for direct connection of an encoder
SSI slave receiver for sniffing an existing encoder
Binary code, Gray code
RS422, 2-wire technology, TTL
Signals: clock output (clock+ / clock-), data input (data+ /
data-)
RS422, 2-wire technology, TTL
Signals: clock input (clock+ / clock-), data input (data+ /
data-)
390 kHz
T
f
/
36
Multi-function input
Functions
Design
Input for additional alarm and status signals
single ended, 2-wire technology, TTL, HTL
Signal MF
Current limitation 10 mA
Auxiliary voltage 5 V DC, in addition
R/C low-pass filter, 1
st
order 180 kHz, in addition
Resolution
32 Bit
Input signal
TTL
HTL
5 V
24 V
Sampling rate counter inputs
50 MHz
Sampling rate system
4
Up to 40 kHz, freely adjustable
4
valid for the entire system
