Variants; Behavior - ABB S900 Manual

Variants

Table 4-2 Overview of S900 Communication interfaces
Order
No.
CI920
CI920
CI920
CI920
CIPB
This variant has to be chosen generally. Both parameterization modes and
redundancy are supported.
CIPB C
The Communication Interface itself sends cyclic datIa. This variant can be
selected to enhance the diagnostics of the redundant PROFIBUS line (see
chapter redundancy further details).
CIPB D
With this variant in parameterization mode 1 single channels can be
deactivated to suppress diagnostic messages result from unused channlels.
CIPB CD
Combination from CIBP C and CIPB D available in mode 1.

Behavior

Cold start
The S900 interprets the Check_Cfg telegram sent by the master as the set
configuration. If the telegram is free of error, it is acknowledged with a
3BDD010422R0101
Communication Interface for PROFIBUS DP, CI920
Type* Supported
in mode
CIPB 1, 2
CIPB C 2
CIPB D 1
CIPB CD 1
Description
Communication interface, PROFIBUS DP V1
Communication interface, PROFIBUS DPV1,
with cyclic data
Communication interface, PROFIBUS DPV1,
with hidden diagnostics feature
Communication interface, PROFIBUS DPV1,
with cyclic data and hidden diagnostics feature
I/O System S900
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