Meaning Of Byte X+36 In The Status Message - Siemens Simatic 6ES7 157-0AD81-0 A0 Series Manual

Diagnostics Using the User Program
Table 10-7 Meaning of byte x+36 in the status message
Byte x+36
00
H
40
H
80
H
C0
H
10-12
Status
OFF There is no data exchange between the IM 157 and the
underlying slaves. The IM 157 can neither receive nor forward
the token.
STOP There is no data exchange between the IM 157 and the
underlying slaves. The IM 157 can receive and forward the
token
CLEAR The IM 157 reads the input data cyclically. Output data are
kept in a safe status or are set to "0". The IM 157 can receive
and forward the token.
RUN The IM 157 reads the input data of the slaves cyclically and
(OPERATE) forwards the output data to the slaves. The IM 157 can
receive and forward the token.
Meaning
DP/PA Link and Y Link Bus Couplings
A5E00193841-01 1