Siemens CPU 412-1 User manual

S7-400 Instruction List

CPU 412, 414, 416, 417

This Instruction List has the order number:

6ES7498-8AA04-8BN0

Edition 04/2004

A5E00267845-01

We have checked the contents of this manual for agreement with the

hardware and software described. Since deviations cannot be

precludedentirely, we cannot guarantee full agreement. However,

the data in this manual are reviewed regularly and any necessary

corrections included in subsequent editions. Suggestions for

improvementare welcomed.

The reproduction, transmission or use of this document or its

contents is not permitted without express written authority.

Offenders will be liable for damages. All rights, including rights

createdby patent grant or registration of a utility model or design, are

reserved.

SiemensAG

Bereich Automation and Drives

Geschaeftsgebiet Industrial Automation Systems

Postfach 4848, D- 90327 Nuernberg SiemensAG 2004

Subject to change without prior notice

Siemens Aktiengesellschaft 6ES7498-8AA04-8BN0

Contents

S7-400 Instruction List

A5E00267845-01

Contents

Contents 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Applicability 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Address Identifier and Parameter Ranges 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Address Identifier and Parameter Ranges, continued 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Address Identifier and Parameter Ranges, continued 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Constants and Ranges 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Abbreviations and Mnemonics 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Abbreviations and Mnemonics, continued 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Registers 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Examples of Addressing 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Examples of Addressing, continued 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Examples of how to calculate the pointer 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Execution Times with Indirect Addressing1 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Examples of Calculations 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

List of Instructions 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Bit Logic Instructions 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Bit Logic Instructions with Parenthetical Expressions 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Bit Logic Instructions with Parenthetical Expressions, continued 29. . . . . . . . . . . . . . . . . . . . . .

Contents

S7-400 Instruction List

A5E00267845-01

ORing of AND Instructions 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Logic Instructions with Timers and Counters 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Word Logic Instructions with the Contents of Accumulator 1 33. . . . . . . . . . . . . . . . . . . . . . . . .

Evaluating Conditions Using AND, OR and EXCLUSIVE OR 35. . . . . . . . . . . . . . . . . . . . . . . . .

Edge-Triggered Instructions 38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Setting/Resetting Bit Addresses 39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Instructions Directly Affecting the RLO 41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Timer Instructions 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Counter Instructions 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Load Instructions 47. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Load Instructions for Timers and Counters 53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Transfer Instructions 54. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Load and Transfer Instructions for Address Registers 57. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Load and Transfer Instructions for the Status Word 59. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Load Instructions for DB Number and DB Length 60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Integer Math (16 Bits) 61. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Integer Math (32 Bits) 63. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Contents

S7-400 Instruction List

A5E00267845-01

Floating-Point Math (32 Bits) 65. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Square Root and Square Instructions (32 Bits) 67. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Logarithmic Function (32 Bits) 68. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Trigonometrical Functions (32 Bits) 69. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Adding Constants 70. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Adding Using Address Registers 71. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Comparison Instructions (16-Bit Integers) 72. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Comparison Instructions (32-Bit Integers) 73. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Comparison Instructions (32-Bit Real Numbers) 74. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Shift Instructions 75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Rotate Instructions 77. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Accumulator Transfer Instructions, Incrementing and Decrementing 79. . . . . . . . . . . . . . . . . .

Accumulator Transfer Instructions, Incrementing and Decrementing, continued 80. . . . . . . . .

Program Display and Null Operation Instructions 81. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Data Type Conversion Instructions 82. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Forming the Ones and Twos Complements 85. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Block Call Instructions 86. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Contents

S7-400 Instruction List

A5E00267845-01

Block End Instructions 89. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Exchanging Shared Data Block and Instance Data Block 90. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Jump Instructions 91. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Instructions for the Master Control Relay (MCR) 97. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Oganization Blocks (OB) 99. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Function Blocks (FB) 104. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Functions (FC) and Data Blocks 105. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

System Functions 106. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

System Function Blocks 139. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Sublist of the System Status List (SSL) 148. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Alphabetical Index of Instructions 154. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Applicability

S7-400 Instruction List

A5E00267845-01

Applicability

This list of instructions applies to the CPUs listed below.

Name Order number subsequently described as*

CPU 412-1 6ES7412-1XF04-0AB0

CPU 412

CPU 412-2 6ES7412-2XG04-0AB0

CPU 412

CPU 414-2 6ES7414-2XG04-0AB0

CPU 414-3 6ES7414-3XJ04-0AB0 CPU 414

CPU 414-4H 6ES7414-4HJ04-0AB0

CPU 414

CPU 416-2 6ES7416-2XK04-0AB0

CPU 416F-2 6ES7416-2FK04-0AB0 CPU 416

CPU 416-3 6ES7416-3XL04-0AB0

CPU 416

CPU 417-4 6ES7417-4XL04-0AB0

CPU 417

CPU 417-4 H 6ES7417-4HL04-0AB0

CPU 417

* except in the tables, where a detailled differentiation is necessary

Address Identifier and Parameter Ranges

S7-400Instruction List

A5E00267845-01

Address Identifier and Parameter Ranges

Addr. ParameterRange Description

ID CPU 412 CPU 414 CPU 416 CPU 417

Description

Q** 0.0 to 127.7 0.0 to 255.7 0.0 to 511.7 0.0 to 1023.7 Output (in PIQ)

QB** 0 to 127 0 to 255 0 to 511 0 to 1023 Output byte (in PIQ)

QW** 0 to 126 0 to 254 0 to 510 0 to 1022 Output word (in PIQ)

QD** 0 to 124 0 to 252 0 to 508 0 to 1020 Output double word (in PIQ)

DBX 0.0 to 65533.7* 0.0 to 65533.7 0.0 to 65533.7 0.0 to 65533.7 Data bit in data block

DB 1 to 511 1 to 4095 1 to 4095 1 to 8191 Data block

DBB 0 to 65533* 0 to 65533 0 to 65533 0 to 65533 Data byte in DB

DBW 0 to 65532* 0 to 65532 0 to 65532 0 to 65532 Data word in DB

DBD 0 to 65530* 0 to 65530 0 to 65530 0 to 65530 Data double word in DB

DIX 0.0 to 65533.7* 0.0 to 65533.7 0.0 to 65533.7 0.0 to 65533.7 Data bit in instance DB

DI 1 to 511 1 to 4095 1 to 4095 1 to 8191 Instance data block

DIB 0 to 65533* 0 to 65533 0 to 65533 0 to 65533 Data byte in instance DB

DIW 0 to 65532* 0 to 65532 0 to 65532 0 to 65532 Data word in instance DB

DID 0 to 65530* 0 to 65530 0 to 65530 0 to 65530 Data double word instance DB

*Also restricted by the size of the working memory.

** Default setting can be changed, see Technical Specifications

Address Identifier and Parameter Ranges

S7-400Instruction List

A5E00267845-01

Address Identifier and Parameter Ranges, continued

Addr. ParameterRange Description

ID CPU 412 CPU 414 CPU 416 CPU 417

Description

I** 0.0 to 127.7 0.0 to 255.7 0.0 to 511.7 0.0 to 1023.7 Input bit (in PII)

IB** 0 to 127 0 to 255 0 to 511 0 to 1023 Input byte (in PII)

IW** 0 to 126 0 to 254 0 to 510 0 to 1022 Input word (in PII)

ID** 0 to 124 0 to 252 0 to 508 0 to 1020 Input double word (in PII)

L** 0.0 to 4095.7 0.0 to 8191.7 0.0 to 16383.7 0.0 to 32767.7 Local data

LB** 0 to 4095 0 to 8191 0 to 16383 0 to 32767 Local data byte

LW** 0 to 4094 0 to

8190 0 to 16382 0 to 32766 Local data word

LD** 0 to 4092 0 to 8188 0 to 16380 0 to 32764 Local data double word

M0.0 to 4095.7 0.0 to 8191.7 0.0 to 16383.7 0.0 to 16383.7 Bit memory

MB 0 to 4095 0 to 8191 0 to 16383 0 to 16383 memory byte

MW 0 to 4094 0 to 8190 0 to 16382 0 to 16382 memory word

MD 0 to 4092 0 to 8188 0 to 16380 0 to 16380 memory double word

** Default setting can be changed, see Technical Specifications

Address Identifier and Parameter Ranges

S7-400Instruction List

A5E00267845-01

Address Identifier and Parameter Ranges, continued

Addr. ParameterRange Description

ID CPU 412 CPU 414 CPU 416 CPU 417

Description

PQB 0 to 4095 0 to 8191 0 to 16383 0 to 16383 Peripheral output byte

(direct I/O access)

PQW 0 to 4094 0 to 8190 0 to 16382 0 to 16382 Peripheral output word

(direct I/O access)

PQD 0 to 4092 0 to 8188 0 to 16380 0 to 16380 Peripheral output double word

(direct I/O access)

PIB 0 to 4095 0 to 8191 0 to 16383 0 to 16383 Peripheral input byte

(direct I/O access)

PIW 0 to 4094 0 to 8190 0 to 16382 0 to 16382 Peripheral input word

(direct I/O access)

PID 0 to 4092 0 to 8188 0 to 16380 0 to 16380 Peripheral output double word

(direct I/O access)

T0 to 2047 0 to 2047 0 to 2047 0 to 2047 Timer

C0 to 2047 0 to 2047 0 to 2047 0 to 2047 Counter

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