Siemens SIDOOR ATD401W System Manual page 133

These diagnostic blocks have the format for the device-related diagnostics, and are not
specified any further in DP-V0. The meanings of the individual bits are specified in the GSD
file. The following table shows the exact meanings of the bits for the SIDOOR ATD420W
controller. The diagnostic data relate exclusively to the internal communication bus between
the SIDOOR controller and the communication module.
Table 4- 16
1.2 1.1 1.0 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 Device-related diagnostic bits
x
The 11 diagnostic bits are correspondingly divided between the two device-related
diagnostic bytes, i.e. bits 1.3 to 1.7 are not used or are reserved.
ATD4xxW Door Controller for Industrial Applications
System Manual, 01/2017, A5E38080677-AB
Device-related diagnostic bits
x
x
x
x
x
x Telegram length (LGE) false
x Remaining runtime exceeded
x Block check character (BCC) false
x Telegram start (STX) false
x Telegram type unknown (ADR)
Slave address false
Memory overflow
Parity error
Internal error
Answer delay time exceeded
Telegram type not identical
Controllers
4.5 Relay and fieldbus interfaces
133