AEG SB4 series User Manual Page 105

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21
Configuration
56
Marker Meaning
48 Communication: receive bit is ignored with a stationary user program
49 Communication: transfer is faulty (a transfer telegram was rejected)
50 occupied for B200
51 (free)
52 (free)
53 (free)
54 (free)
55 (free)
56 (free)
57 (free)
58 PEAB supply has failed (cause: UKA 024, ALU 0xx or ALU 150)
59 Reaction to marker 58: 1
program stops; 0
program is continued despite PEAB failure;
distributed I/O are still processed (to be defined by the user)
60 To be pregiven by the user; if 1
drop-out of the signal relai, watchdog goes out
61 PEAB group error
62 Group error of the memory bus
63 Memory test is running
64 Memory test is faulty
65 Group error of Modnet 1/SFB
66-99 Reserved for later use
3.8.7 Special Word, Double Word and Floating Point Word Area
Words 1 ... 89 are occupied by the system, 90 ... 99 reserved by the system for later
use.
Table 25 Special Word Area
Words Meaning
1 (free, reserve)
2 Number of the maximum 10 ms interrupts/cycles since original start
3 Number of the minimum cycles/seconds since original start
4 Number of the maximum 10 ms interrupts/cycles since restart
5 Number of the minimum cycles/seconds since restart
6 Number of 10 ms interrupts/cycles with last value
7 Number of the cycles/seconds with last value
8 System (not available for the user)
9 PEAB address with an occurred time error (PEAB-ZF)
with an error in pin row O: value = slot reference
with an error within pin row I: value = slot address + 1000
10 Address of the encode bit (to be pregiven by the user). The addresses are composed of:
Slot reference x 1000
+ pin no. x 100
+ code number for the pin row: 0 for O row, 100 for I row
11 (free, reserve)
12, 13 12 - 25: Memory area and address for a maximum of seven user special drivers for inputs
to (EQL list 12). One of the seven word pairs contains the memory area in the first word,
24, 25 the address of the driver in the second word.
26, 27
to 26 - 39: Same as for 12 - 25 for outputs (EQL list 26)
38, 39
40,41 40 - 59: Memory area and address of the first ten Dolog blocks operating incorrectly.
to One of the seven word pairs contains the memory area in the first word, the address of the block
58, 59 starting from the second one. The error messages are deleted if the lefthand ALU pin (set socket)
is plugged in at the start of the program.
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