Technical data

Block Function see section /
page
Table 6-1 continued:
OB 220 Sign extension 6.22/6 - 90
OB 221
2)
OB 222
OB 223
OB 224
2)
OB 226
OB 227
OB 228
Set the cycle monitoring time
Restart the cycle monitoring time
Compare restart types in multiprocessor operation
Transfer a block of IPC flags in multiprocessor operation
Read a word from the system program
Read the checksum of the system program
Read status information of a program processing level
6.23/6 - 91
6.24/6 - 92
6.25/6 - 93
6.26/6 - 94
6.27/6 - 95
6.28/6 - 96
6.29/6 - 98
OB 230 to 237
1)
Functions for standard function blocks 6.30/6 - 100
OB 240
OB 241
OB 242
Initialize shift register
Process shift register
Clear shift register
6.31.2/6 - 105
6.31.3/6 - 108
6.31.4/6 - 109
OB 250
1)
OB 251
1)
Initialize PID controller
Process PID controller
6.32.3/6 - 118
6.32.4/6 - 119
OB 254, 255
1)
Copy/duplicate a DB or DX data block 6.33/6 - 125
1)
Special functions with pseudo operation boundaries (executed in several steps)
2)
Instead of these special function organization blocks, assign parameters in data block DX 0 (see Chapter 7).
6
Introduction
CPU 928B Programming Guide
C79000-B8576-C898-01
6 - 7