X20 system modules • X20 electronics module communication • X20CS1013
1528
X20 system User's Manual 3.10
4.18.4.7.4 DALI - Communication
The X20CS1013 provides the user with a channel for communicating with and controlling DALI slaves in a DALI
network.
The multi-master mode described in the DALI standard is accepted by the X20CS1013 but not actively supported.
4.18.4.7.4.1 Status in the DALI network
Name:
Dali_State
This register contains the current status of the DALI network.
Data type
Value
UINT
See bit structure
Bit structure:
Bit
Name
Value
Information
0
Communication off
0
Enables/Disables the level converter
1
Communication on
0
Valid request not yet sent
1
Status of the last request
1
Transmit procedure successful
0
No response since the last request
2
Status of the last response
1
Receive procedure successful
0
No collision
3
Collision (multi-master)
1
Collision in the DALI network
4 - 7
Reserved
-
0
No error
8
Transmit error
1
Transmit procedure failed
0
No error
9
Receive error
1
Invalid response received
10 - 15
Reserved
-
4.18.4.7.4.2 Request counter
Name:
Dali_RequestCounter
This register provides the user with information about how many DALI messages have already been sent by the
module.
Data type
Value
USINT
0 to 255
4.18.4.7.4.3 Response counter
Name:
Dali_AnswerCounter
This register provides the user with information about how many DALI messages have already been received by
the module.
Data type
Value
USINT
0 to 255
4.18.4.7.4.4 Response from DALI network
Name:
Dali_Answer
This register provides the user with access to the last valid response from the downstream DALI network.
Data type
Value
USINT
0 to 255
Summary of Contents for X20 System
Page 2: ......
