Siemens Simatic 6ES7 157-0AD81-0 A0 Series User Manual

Diagnostics Using the User Program
10-12
DP/PA Link and Y Link Bus Couplings
A5E00193841-011
Table 10-7 Meaning of byte x+36 in the status message
Byte x+36
Status Meaning
00
H
OFF There is no data exchange between the IM 157 and the
underlying slaves. The IM 157 can neither receive nor forward
the token.
40
H
STOP There is no data exchange between the IM 157 and the
underlying slaves. The IM 157 can receive and forward the
token
80
H
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.
C0
H
RUN
(OPERATE)
The IM 157 reads the input data of the slaves cyclically and
forwards the output data to the slaves. The IM 157 can
receive and forward the token.

Siemens Simatic 6ES7 157-0AD81-0 A0 Series Specifications

General

Brand	Siemens
Model	Simatic 6ES7 157-0AD81-0 A0 Series
Category	Industrial Equipment
Language	English