Siemens SIMATIC S5 Equipment Manual

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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Siemens SIMATIC S5 Specifications

General

Product type designation	SIMATIC S5
Programming language	STEP 5
Digital inputs	Varies by model
Digital outputs	Varies by model
Analog inputs	Varies by model
Analog outputs	Varies by model
Supply voltage	24V DC
CPU Type	Varies by model
Memory	Varies by model
Digital I/O	Varies by model
Analog I/O	Varies by model
Communication	PROFIBUS
Operating Temperature	0°C to 60°C
Relative Humidity	5% to 95% (non-condensing)