YASKAWA iC9200 Series

System variable Description
EC_MASTER_STATE BYTE - master state
n Returns the state of the EtherCAT
master:
– 00h: Unknown - the state is
unknown.
– 01h: INIT
– 02h: PreOp
– 04h: SafeOp
– 08h: OP
EC_MASTER_LINK_CONNECTED BOOL - physical connection
n Set when an Ethernet cable is con-
nected to the EtherCAT master.
EC_TOPOLOGY_OK BOOL - topology OK
n Set when current topology and config-
ured topology match.
EC_DC_IN_SYNC BOOL - distributed clocks
n Set when the distributed clocks are
synchronized.
EC_CYCLIC_LOST_FRAMES DWORD - missing frames (cyclic)
n Returns the number of frames lost
during cyclic communication.
EC_ACYCLIC_LOST_FRAMES DWORD - missing frames (acyclic)
n Returns the number of frames lost
during acyclic communication.
EC_NUM_CONFIGURED_SLAVES WORD - configured number of slaves
n Returns the number of configured
EtherCAT slaves.
EC_NUM_AVAILABLE_SLAVES WORD - number of slaves in the network
n Returns the number of EtherCAT
slaves found when searching the
EtherCAT network.
EC_SLAVES_IN_MASTER_STATE BOOL - EtherCAT slaves in master state
n Set when all EtherCAT slaves on the
EtherCAT master have the state of the
EtherCAT master.
EC_SLAVE_STATION_ADDRESS
ARRAY[0…512] OF WORD
1)
- slave
addresses
n Returns all addresses of the EtherCAT
slaves connected to the EtherCAT
master.
iC9200 Series
Deployment
System variables and status information > System variables
HB700 | CPU | PMC921xEx | en | 23-06 119