3
07.96
Description
3-30
6ZB5 430–0BH02–1AA0
Siemens AG 1996 All Rights Reserved
SINUMERIK 805SM / 840C (BS)
Diagnostics word from diagnostics OVERVIEW
Diagnostics address
Diagnostics a 1
Bit 7
6
5
4
3
2
1
0
Bit 7
6
5
4
3
2
1
0
Station
Station
n
16
+7
n
16
+6
n
16
+5
n
16
+4
n
16
+3
n
16
+2
n
16
+1
n
16
n
16
+15
n
16
+14
n
16
+13
n
16
+12
n
16
+11
n
16
+10
n
16
+9
n
16
+8
has sent a diagnostics message
has sent a diagnostics message
You can program the following to check station 5 with diagnostics
OVERVIEW:
Call diagnostics OBERVIEW with station group 0 (stations 0 to 15) and
transfer into a flagword.
If station 5 has sent
a diagnostics message,
then evaluate error
in FB xx.
Note
For detailed information on the diagnostics possibilities in the STEP 5 pro-
gram of the master control, please refer to:
Reference:
/1/, SIMATIC S5 Distributed I/O System ET 200
If diagnostics shows that the station to be checked has an error and can be
addressed, the MODULE DIAGNOSTICS can be used to detect cyclic opera-
tion of the slave control as follows:
.
.
.
KV 126,0
T PW 252
L PW 252
T MW 252
U M 252,5
SPB FB xx
.
.
.
Example:
PLC STOP in the
slave station
3.3 Description of the L2-DP slave up to V3.x
