Technical data

7.3 Parameters for DX 0
Field ID/
length
Parameters
1st/2nd word
Meaning
1)
RESTART and RUN:
02xx
2)
1000
1001
D AUTOMATIC WARM RESTART after POWER UP
AUTOMATIC COLD RESTART after POWER UP
2000
2001
D Synchronization of RESTART in multiprocessor operation
No synchronization of RESTART in multiprocessor operation
3000
3001
D Addressing error monitoring
No addressing error monitoring
4000
4001
D WARM RESTART
RETENTIVE COLD RESTART
6000
6001
D Floating point arithmetic with 16-bit mantissa (optimized for
speed)
Floating point arithmetic with 24-bit mantissa (optimized for
accuracy)
BB00 yyyy Number of timers to be updated
3)
Default: yyyy = 256 timers, i.e.
timer 0 to 255
permitted: 0...256
Cyclic program execution
04xx
1000 yyyy Length of the cycle monitoring time in milliseconds;
default: yyyy = 150 ms,
permitted: 1
≤ yyyy ≤ 32C8 (hex)
1 ms to 13000 ms (dec)
4000
4001
D Update of the process image of the IPC flags without semaphore
protection
Upate of the process image of the IPC flags with semaphore
protection (in the field, see Section 10.1.3)
Table 7-1 DX 0 parameters and their meaning
Parameters for DX 0
CPU 928B Programming Guide
7 - 8 C79000-B8576-C898-01