Siemens CPU 948 User Manual

RS Name Address
Table 8-2 continued:
75 System message, function number E F04BH
76 System message, parameter1 E F04CH
77 System message, parameter 2 E F04DH
78 System message, parameter 3 E F04EH
79 to 95 System program
96 Current time of day (seconds) E F060H
97 Current time of day (hours) E F061H
98 Current time of day (days) E F062H
99 Current time of day (year/month) E F063H
100 to 119 System program
120 Software protection/password E F078H
121 to 135 System program
136 to 137 Locations for self-test function
E F088H
to
E F089H
138 System program
139 Cycle time used after retriggering E F08BH
140 to 252 System program
253 free for distributed periphery E F0FDH
254 to 255 System program
As a supplement to the listing above, the following pages provide
the bit assignments of a few system data registers that you can
evaluate via STEP 5 operations or with your programmer (see
Section 5.4 for information on the abbreviations).
RS/RT Area
CPU 948 Programming Guide
C79000-G8576-C848-04
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Siemens CPU 948 Specifications

General

Brand	Siemens
Model	CPU 948
Category	Controller
Language	English