ABB AC500 PLC Hardware Manual page 1180

System Assembly, Construction and Connection
Overall Information (valid for complete AC500 Product Family) > Serial I/O Bus
Device
AC500-eCo PM55x
and PM56x (-ETH
variants only)
AC500-eCo PM55x
and PM56x
CS31 bus Modules
DC551-CS31 and
CI592-CS31-HA
CANopen Bus Mod-
ules CI581-CN and
CI582-CN
PROFIBUS Bus Mod-
ules CI541-DP and
CI542-DP
PROFINET Bus Mod-
ules CI504-PNIO and
CI506-PNIO
EtherCAT Communi-
cation interface
module CI511-
ETHCAT and CI512-
ETHCAT
Table 205: General data
Supply voltage, signal level
Max. supply current
Type of the data interface
Bus data transmission speed
Minimum bus cycle time
Galvanic isolation
Protection against electrostatic discharge
(ESD)
Max. bus length
1
) Minimum bus cycle time: This value is valid for all module combinations (from 1 to 10 I/O
modules)
Table 206: Wiring (bus connection)
Bus connection
Mechanical connection
Max. bus length
1180
Version Control
Builder/Automation
Builder
As of V2.0.0
As of V2.1.0
All
As of V2.1.0
As of V2.1.0
As of V2.1.0
As of AB V1.1
3ADR010121, 13, en_US
Version Firmware
As of V2.0.0
As of V2.0.6
All
All
all
all
As of FW Version
V2.0.x
3.3 V DC ± 10 %
On request
Synchronized serial data exchange
1.8 Mb/s
1
500 µs )
I/O-Bus is galvanic connected to CPU and
communication interface logic ciruits. Galvanic
isolation of I/O-Bus is I/O module specific. See
each module specification for details.
TB5xx, TB56xx: with protection diodes,
no ESD discharge allowed on the port.
1 m
Left-side and right-side connection from
module to module via a 10-pole HE plug (male
at the left side, female at the right side)
Established by the Terminal Units
1 m
Max. Number of I/O
Devices
7
10
7
10
10
10
10
2019/04/17