Layers - YASKAWA S-7 Series Command Manual

1.1 Layers

1.1

Layers

The MECHATROLINK-III communications layers have functions equivalent to layers 1, 2, and 7
in the OSI (Open System Interconnection) reference model.
Layer 7: Application layer
Layers 3 to 6
Layer 2: Data link layer
Layer 1: Physical layer
This manual describes standard servo profile commands for the application layer.
1-2
OSI
MECHATROLINK-III application layer
None
ASIC dedicated to MECHATROLINK-III
Standard Ethernet PHY IEEE 802.3u
MECHATROLINK-III Protocol