ABB AC500 PLC - Page 1180

Device Version Control
Builder/Automation
Builder
Version Firmware Max. Number of I/O
Devices
AC500-eCo PM55x
and PM56x (-ETH
variants only)
As of V2.0.0 As of V2.0.0 7
AC500-eCo PM55x
and PM56x
As of V2.1.0 As of V2.0.6 10
CS31 bus Modules
DC551-CS31 and
CI592-CS31-HA
All All 7
CANopen Bus Mod-
ules CI581-CN and
CI582-CN
As of V2.1.0 All 10
PROFIBUS Bus Mod-
ules CI541-DP and
CI542-DP
As of V2.1.0 all 10
PROFINET Bus Mod-
ules CI504-PNIO and
CI506-PNIO
As of V2.1.0 all 10
EtherCAT Communi-
cation interface
module CI511-
ETHCAT and CI512-
ETHCAT
As of AB V1.1 As of FW Version
V2.0.x
10
Table 205: General data
Supply voltage, signal level 3.3 V DC ± 10 %
Max. supply current On request
Type of the data interface Synchronized serial data exchange
Bus data transmission speed 1.8 Mb/s
Minimum bus cycle time
500 µs
1
)
Galvanic isolation 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.
Protection against electrostatic discharge
(ESD)
TB5xx, TB56xx: with protection diodes,
no ESD discharge allowed on the port.
Max. bus length 1 m
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 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)
Mechanical connection Established by the Terminal Units
Max. bus length 1 m
System Assembly, Construction and Connection
Overall Information (valid for complete AC500 Product Family) > Serial I/O Bus
2019/04/173ADR010121, 13, en_US1180