Siemens SIMATIC ET 200SP CM 1xDALI - Control gear dimming function blocks

Programming
5.5 Control gear dimming function blocks
ET 200SP Communication module CM 1xDALI (6ES7137-6CA00-0BU0)
40 Manual, 06/2019, A5E46959434-AA
5.5
Control gear dimming function blocks
Control gear dimming function blocks are used for querying or setting the level and color of
the control gears.
5.5.1
DALI_ECG_SWITCH
Description
DALI_ECG_SWITCH
is used for switching on or off control gear, and you can also define the
on and off level with this switch. The on and off levels are neither saved in the CM 1xDALI
nor in the DALI device (refer to data flow path 5 (Page 23)).
Parameter
The following table shows the parameters of the function block:
Parameter
Declaration
Data type
Memory
area
Description
ON Input BOOL I, Q, M, D,
L or Con-
stant
Switch on upon a rising edge.
OFF BOOL I, Q, M, D,
L or Con-
stant
Switch off upon a rising edge.
GROUP BOOL I, Q, M, D,
L or Con-
stant
Specify the short address or group address of the control gear:
• GROUP = 0: ADDRESS indicates the short address or broadcast.
• GROUP = 1: ADDRESS indicates the group address.
ADDRES
S
USint I, Q, M, D,
L or Con-
stant
Identify the address information of the CM 1xDALI.
When GROUP = 0, ADDRESS
indicates the short address or
broadcast:
• 0 to 63: Specify the short
address of the device
• 253: Broadcast the un-
addressed devices
• 255: Broadcast all the devices
When GROUP = 1, ADDRESS
indicates the group address:
• 0 to 15: Group address