Communications specifications
39
3 E
therC
2
Communications specifications
2-1
EtherCAT communication interface
Item
Description
Communications standards IEC 61158 Type12
Physical layer/Protocol
100 BASE-TX (IEEE 802.3)
Transmission rate
100 Mbps
Communication cycle
•
Free Run mode: 1 ms or more
•
Sync manager 2 event synchronization mode: 1 ms or more
•
DC mode: 0.25 ms, 0.5 ms, 1 ms, 2 ms, 3 ms, 4 ms, 5 ms, 6 ms, 7 ms, 8 ms
Communication port/
Connector
RJ45×2 (shielded)
ECAT IN: EtherCAT input
ECAT OUT: EtherCAT output
Topology
Daisy chain (up to 65,535 nodes)
Process data
Variable PDO mapping
Sync manager
•
SM0: Mailbox output
•
SM1: Mailbox input
•
SM2: Process data output
•
SM3: Process data input
Mailbox (CoE)
•
Emergency message
•
SDO request
•
SDO response
•
SDO information
Synchronization mode
•
Free Run mode (asynchronous)
•
Sync manager 2 event synchronization mode
•
DC mode (SYNC0 event synchronization)
Device profile
IEC 61800-7 CiA402 drive profile
2-2
CiA402 drive profile
Item
Description
Modes of operation
•
Profile position mode (PP)
•
Profile velocity mode (PV)
•
Homing mode (HM)
•
Cyclic synchronous position mode (CSP)
•
Cyclic synchronous velocity mode (CSV)
Function
Touch probe (position latch) function
2 inputs (EXT1, EXT2)
Содержание aSTEP AZ mini Driver
Страница 14: ...14 1 Introduction...
Страница 128: ...128 3 EtherCAT communication...
Страница 146: ...146 4 Object list...
Страница 164: ...164 5 Troubleshooting...
Страница 170: ...170 6 Reference materials...
Страница 171: ...171 6 Reference materials...