Siemens SIMATIC S5 Equipment Manual

Table of Contenta
R 02/92
Table of Contents
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
1.13
2
2.1
2.2
2,3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
3
3.1
3,2
3.3
General Function Description
Design of thelP 241 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 – 1
Characteristicsofthe lP241 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 –2
Block Diagram: Basic Module IP241 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 –3
StructureofaChannel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 –4
Communication between IP241 Digital Position Encoder
and Programmable Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 – 5
General Operating Principleofthe IP241 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 –6
LinearAxis Operating Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 –14
Rotary Axis Operating Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 –17
Parallel Connection Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 –21
Verify-Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 –22
CalculationoftheAverageValue (Analog Submodule) . . . . . . . . . . . . . . . . . . 1 –22
Inhibit Interrupt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 –23
Read ZeroShiftValue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 –24
Operating Instructions
OverviewoflP241 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
Settingsforthe ModuleAddress and the lnterruptLines . . . . . . . . . . . . . . . . . 2–2
Possible interrupts (Alarms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
General Interrupt Routing in the Programmable Controllers . . . . . . . . . . . . . . 2–6
General lnterruptProcessingwith PLCS5–115U . . . . . . . . . . . . . . . . . . . . . . . 2–8
General lnterruptProcessing with S5–135U . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–11
General lnterruptProcessingwith S5–150 S/U . . . . . . . . . . . . . . . . . . . . . . . . . 2–13
General
lnterruptProcessingwith PLCS5–155U . . . . . . . . . . . . . . . . . . . . . . . 2–15
SequencefortheStart-Upofthe
IP241 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–17
Example for Better Comprehension
ofthelP241 . . . . . . . . . . . . . . . . . . . . . . . 2–19
Matching Module
forlncremental Encoders
Function Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
Putting into Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–3
lP241 EquipmentManual
@SiemensAG 1989,0rderNo:6ES5 998-0KD21
o–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)