ABB AC 800M

Communication Related Parameters Section 4 Configuration
126 9ARD000014-600 A
• Change Of State (COS) Connection (see COS Connection on page 127)
• Strobe Connection (see Strobe Connection on
page 128)
• Cyclic Connection (see Cyclic Connection on
page 129)
The communication between CI873 and LD800DN work properly when the
CI873 is flooded with
- Ethernet /ARP/IP/ICMP/TCP packets at the rate less than 9Mbps (13500
packets/sec).
- UDP packets @rate less than 4500 packets/sec.
Poll Connection
The Poll Connection parameters in the hardware editor are described in Table 19.
Upon modification of editable parameters, the connection between LD 800DN and
all DeviceNet slaves configured under it, stops momentarily.
Table 19. Poll Connection Parameters
Parameter Default Value
Data
Type
Read
Only /
Editable
Description
Poll Type Poll every scan
cycle.
Enum Editable Poll the DeviceNet slave every scan or less
frequently at a background rate.
Values are: Poll every scan cycle,
Poll at background rate.
Poll
Connection
Enabled
Depends on the
device support
as stated in the
EDS file.
Enum Editable Enable or disable the connection. If
enabled, linking device communicates with
the device over the Poll connection.
Values are: Enabled and Disabled.