Siemens S7-300 User Manual

Fail-safe signal modules
SIMATIC
A
utomation System S7-300 ET 200M
Distributed I/O Device
Fail-safe signal modules
Installation and Operating Manual
01/2010
A5E00085586-10
Preface
Product overview
1
Configuration options
2
Configuration and parameter
assignment
3
Addressing and installation
4
Wiring
5
Fault reaction and
diagnostics
6
General technical data
7
Digital modules
8
Analog modules
9
Safety protector
10
Diagnostics data of the
signal modules
A
Dimensional drawings
B
Accessories and order
numbers
C
Response times
D
Switching capacitive and
inductive loads
E
The following supplement is part of this documentation:
No.
Product Information Drawing number
Edition
1 Product Information to the
manual edition 01/2010 S7-300
Distributed I/O device ET 200 M -
Fail-safe signal modules
A5E03004206-01 05/2010

Siemens S7-300 Specifications

General

Protection Class	IP20
CPU	CPU 312
Communication	MPI, PROFIBUS, Ethernet
Power Supply	24 V DC
Programming	STEP 7 (TIA Portal)
Supply Voltage	24 V DC
Mounting	DIN rail mounting
Operating Temperature	0°C to 60°C
Relative Humidity	10% to 95% (non-condensing)
Memory	Depends on CPU model (e.g., 64 KB to 4 MB)

Summary

1 Product overview

1.2 Using Fail-Safe Signal Modules

Explains the application of fail-safe signal modules in automation systems and lists available module types.

1.3 Guide to commissioning fail-safe signal modules

3 Configuration and parameter assignment

3.1 Configuring

Lists requirements for configuring fail-safe modules, including software packs and Configuration in RUN (CiR).

3.2 Parameter Assignment

3.3 Firmware update via HW Config

4 Addressing and installation

4.1 Address Assignments in the CPU

Explains address assignment for fail-safe modules in both standard and safety modes.

4.2 Addressing the Channels

4.3 Assigning the PROFIsafe address

Covers options for assigning PROFIsafe addresses for safety mode operation.

5 Wiring

5.1 Safe Functional Extra-Low Voltage for Fail-Safe Signal Modules

5.2 Wiring Fail-Safe Signal Modules

5.3 Replacing Fail-Safe Signal Modules

5.4 Sensor and Actuator Requirements for F-SMs in Safety Mode

Specifies general and detailed requirements for sensors and actuators in safety mode.

6 Fault reaction and diagnostics

6.1 Fault reactions of the F-SMs

Describes how fail-safe modules react to faults in standard and safety modes.

6.1.1 Reactions to Faults in Standard Mode

6.1.2 Reactions to Faults in Safety Mode

6.2 Diagnosis of Faults of F-SMs

Covers diagnostics features, including LED displays and diagnostic messages for fault identification.

8 Digital modules

8.2 Discrepancy analysis at the fail-safe digital input modules

8.3 SM 326; DI 24 x DC 24V

Details properties, front view, connection diagram, and block diagram for SM 326; DI 24 x DC 24V.

8.4 SM 326; DI 8 x NAMUR

Details properties, front view, wiring diagram, and block diagram for SM 326; DI 8 x NAMUR.

8.5 SM 326; DO 8 x DC 24V/2A PM

Details properties, front view, wiring diagram, and block diagram for SM 326; DO 8 x DC 24V/2A PM.

8.6 SM 326; DO 10 x DC 24V/2A (6ES7326-2BF01-0AB0)

Details properties, front view, wiring diagram, and block diagram for SM 326; DO 10 x DC 24V/2A.

8.7 SM 326; F-DO 10 x DC 24V/2A PP (6ES7326-2BF10-0AB0)

Details properties, front view, wiring diagram, and block diagram for SM 326; F-DO 10 x DC 24V/2A PP.

9 Analog modules

9.2 SM 336; AI 6 x 13Bit

Covers properties, diagrams, applications, and parameters for SM 336; AI 6 x 13Bit.

9.3 SM 336; F-AI 6 x 0/4 ... 20 mA HART

Covers properties, diagrams, applications, parameters, and HART functions for SM 336; F-AI 6 x 0/4 ... 20 mA HART.

A Diagnostics data of the signal modules

A.2 Structure and Content of Diagnostic Data

Details the structure and content of diagnostic data bytes for various modules.

D Response times

D.1 Response Times

E Switching capacitive and inductive loads