Siemens SIMATIC S5 - Operating Instructions

Contents
R 02/92
2
Operating Instructions
2.1
2.2
2.3
2.4
2.5
2.5.1
2.5.2
2.6
2.6.1
2.6.2
2.7
2.7.1
2.8
2.8.1
2.9
2.10
Overview of 1P 241 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 – 1
Settings for the Module Address and the Interrupt Lines . . . . . . . . . . . . . . . . . 2 – 2
Possible Interrupts (Alarms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 – 3
General Interrupt Routing in the Programmable Controllers . . . . . . . . . . . . . . 2 – 6
General Interrupt Processing with
PLC S5–115U . . . . . . . . . . . . . . . . . . . . . . . 2 – 8
Interrupt Processing with Standard Function Block FB 157
(PER:WST) . . . 2 – 9
Table for Interrupt Routing (S5-115U) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
General Interrupt Processing with S5–135U . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 – 11
Interrupt Processing with Standard Function Block FB 157 (PER:WST) . . . . 2-12
Save and Reload Scratchpad Flags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 – 12
General Interrupt Processing with S5–150 S/U . . . . . . . . . . . . . . . . . . . . . . . . . 2 – 13
Interrupt Processing in
PLC S5–150 S/U with
Standard Function Block FB 157 (PER:WST) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
General Interrupt Processing with PLC S5–155U . . . . . . . . . . . . . . . . . . . . . . . 2 – 15
Interrupt Processing in PLC S5–155U with
Standard
Funotion Block FB 157 (PER:WST) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 – 16
Sequence forthe Start-Up of the IP241 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 – 17
Example for Better Comprehension of the IP241 . . . . . . . . . . . . . . . . . . . . . . . 2 – 19
1P 241 Equipment Manual
@ Siemens AG 1989, Order No.:6ES5998-0KD21
2–1
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