Siemens simatic et 200s Operating Instructions Manual page 52

1STEP 5V/204kHz
2.9 Technical specifications
Technical data 1STEP5V/204khZ
Connection to the power unit (data to the outputs)
The cables to the power unit must be
twisted in pairs and shielded.
Differential signals for pulses and direction
Status, interrupts, diagnostics
Digital input status display for STOP or
pulse enable
Status display for digital input REF
Status display ready for operation
Status display positioning in operation
Malfunction indication on the 1STEP
5V/204kHz
Diagnostic information
Response Times
Update rate of the feedback interface
Deletion of the start request until pulse
output
52
Max. 100 m
To RS 422
LED 3 (green)
LED REF (green)
LED RDY (green)
LED POS (green)
SF LED (red)
Yes
2 ms
Response time DP master + response time ET 200S +
2 ms + 1 / (2* F )
ss
Operating Instructions, 05/2007, A5E00124871-04
ET 200S Positioning