7 What you need to know about SmartWire-DT®
7.5 SWD device parameters
SmartWire-DT Gateway EU5C-SWD-DP
01/13 MN120001Z-EN
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7.5.2 Device parameters of SWD modules
Table 8:
Device parameters of SWD modules
Device parameter
adjustable on SWD
module
Value
Reaction SmartWire-DT
Presence of device on
SWD
Device shall be
present
Required SWD module
1=Setpoint value
The SWD module must be present when the system
starts and during operation.
A missing SWD module causes following:
• PRSNT diagnostic bit to be set to "0"
• DIAG diagnostic bit to be set to "1"
• The SWD line will not start running or will be
stopped, as the case may be.
Note:
This device parameter will only take effect if the coordi-
nator's " „All slaves optional“ device parameter is
disabled, i.e., if it has a value of „Defined for each
slave“ .
Device may not be
present
The SWD line will keep running even if the SWD module
is missing or defective.
Replacement by
universal module
not allowed
0=Setpoint value
The SWD module can not be replaced by a universal
module M22-SWD-NOP(C).
allowed
The SWD module can be replaced by a universal module
M22-SWD-NOP(C).
