Counting Input (Option); Operating Principle; Endat; Technical Data - Jetter JM-206-230 User Manual

JetMove 206B-230
14
14.1
For the JetMove 206B-230, an optional integrated counter card can be ordered
(article designation of the device: JM-206B-230...-CNT). It supplies a counting input
equipped with the following interface:
•
•
•
The received or counted value of an actual position can be read via a JetMove
register by the controller program or processed by the firmware of the JetMove in the
controllers.
Yet, the actual position of an SSI encoder cannot be used for position control. It only
indicates the position of the leading axis.
14.2

14.2.1 Technical Data

Jetter AG

Counting Input (Option)

Operating Principle

EnDat 2.2 by Heidenhain
Synchronous Serial Interface (SSI)
Incremental counter

EnDat 2.2

Technical Data of the Input EnDat 2.2
Encoder types
Scanning
Baud rate
Maximum cable length
Type of signal
Input impedance
Bus termination
Electrical isolation
Absolute encoders (single, multiturn or linear)
62.5 µs
8 MHz
100 m
5 V differential signals
Ω
22 k
Ω
120 integrated resistance
None
14.1 Operating Principle
95