Image 7.91: “Encoder selection” screen
In addition, the encoder must also be configured under Options. Here, the encoder
type can be set under “Cyclic position via” and the absolute value interface of the
respective encoder.
MOOG
ID No.: CB40859-001 Date: 11/2020
MSD Servo Drive - Device Help
216
7 Control
Image 7.92: Encoder configuration channel 1 (X7) screen
The settings for the SSI protocol can be made in the following parameters. The
following must be specified here: the SingleTurn and MultiTurn bits, die encoding,
and the minimum MultiTurn position.
ID
Index Name
Value
Unit
Description
543
0
ENC_CH1_MultiT
5
Number of multi-turn bits (absolute encoder)
544
0
ENC_CH1_SingleT
19
Number of single-turn bits (absolute encoder)
545
0
ENC_CH1_Code
GRAY
Selection of the encoding of the SSI absolute
encoder
546
0
ENC_CH1_Mode
0001h
Mode selection: SSI absolute encoder
547
0
ENC_CH1_MTBase
-
2147483648
Minimum MultiTurn position (SSI absolute
encoder)
548
0
ENC_CH1_MTEnable
1
Channel 1: Multi-turn as single-turn
Table 7.100: SSI encoder settings
