Product data sheet 6ES7550-1AA00-0AB0 - impol-1

Cable length unshielded, max.
600 m
Encoder
Connectable encoders
2-wire sensor
Permissible quiescent current (2-wire sensor), max.
Yes
1.5 mA
Encoder signals, incremental encoder (asymmetrical)
Input frequency, max.
Counting frequency, max.
Signal filter, can be parameterized
Cable length, shielded, max.
Incremental encoder with A/B tracks, 90° out of phase
Incremental encoder with A/B tracks, 90° out of phase and zero
track
Pulse encoder
Pulse encoder with direction
Pulse encoder with one impulse signal per count direction
200 kHz
800 kHz ; with quadruple evaluation
Yes
600 m ; depending on input frequency, encoder and cable quality;
max. 50 m at 200 kHz
Yes
Yes
Yes
Yes
Yes
Encoder signal 24 V
Permissible voltage at input, max.
30 V
-30 V
Interface types
Input characteristic curve in accordance with IEC 61131, type 3
m/p-reading
Yes
Yes
Isochronous mode
Isochronous operation (application synchronized up to terminal)
Yes
Filtering and processing time (TCI), min. 130 µs
Bus cycle time (TDP), min. 250 µs
Interrupts/diagnostics/status information
Alarms
Diagnostic alarm
Hardware interrupt
Yes
Yes
Diagnostic messages
Monitoring the supply voltage
Wire break
Short circuit
A/B transition error at incremental encoder
Yes
Yes
Yes
Yes
Diagnostics indication LED
RUN LED
ERROR LED
Yes ; Green LED
Yes ; Red LED
6ES7550-1AA00-0AB0
Page 4/ 6
04/09/2013
subject to modifications
© Copyright Siemens AG 2013