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Hardware reference
HARDWARE REFERENCE MANUAL
246
Revision 5.0
SmartSlice I/
O
Number of connectable
SmartSlice I/O Units
64 Units max.
Connected directly to the GRT1-ECT or via Turnback exten-
sion units
Baud rate
3 Mbps
Communication signal
level
RS485
Communication dis-
tance
SmartSlice I/O Units: 64 Units coupled (about 2 m max.)
Turnback cable: 2 m max. (2 cables, 1 m each)
Turnback cable
Length 1 m max., up to 2 cables can be connected
SmartSlice I/O Unit con-
nections
Building-block style configuration with slide connectors
(Units connect with Turnback cables).
Baseblock power supply Voltage: 24 VDC
Current: 4 A max.
Event messaging
Supported
EtherCA
T
Communications proto-
col
EtherCAT
Baud rate
100 Mbps
Physical layer
100Base-TX
Communications con-
trol functions
Auto Negotiation: Only for 100Base-TX full-duplex commu-
nications
Topology
Daisy chain, line, or drop line
Communications media
STP Category 5
Maximum cable length
100 m max. between nodes
Item
Specification