Technosoft 2016
27
iPOS4808 MY-CAN-STO/-CAT-STO Technical Reference
3.6.7
Feedback connections
3.6.7.1
Single-ended Incremental Encoder #1 Connection
Figure 3.17.
Single-ended incremental encoder connection
CAUTION!
DO NOT CONNECT UNTERMINATED WIRES. THEY MIGHT PICK UP
UNWANTED NOISE AND GIVE FALSE ENCODER READINGS.
3.6.7.2
Differential Incremental Encoder #1 Connection
Figure 3.18.
Differential incremental encoder #1 connection
Remarks:
1. For encoder#1 differential connection, external
120Ω
(0.25W) terminators are required for long encoder cables,
or noisy environments.
2. The length of the cables must be up to 30m, reducing the exposure to voltage surges in industrial environment.