Product Overview
Fail-Safe Systems
A5E00085588-03
1-9
ET 200M F-I/Os can be used in a single-channel or redundant configuration:
Please refer to the manual: Automation System S7-300 Fail-Safe Signal Modules’
For ET 200S:
• PM-E F 24 VDC PROFIsafe Power Module
• 4/8 F-DI 24 VDC PROFIsafe Digital Electronic Module
• 4 F-DO 24 VDC/2 A PROFIsafe Digital Electronic Module
• PM-D F PROFIsafe Power Module
Please refer to the manual: ET 200S Distributed I/O System, Fail-Safe Modules
Standard Components
The restrictions for fault-tolerant systems apply to the use of standard components.
You will find the restrictions for standard components in safety mode of fail-safe
signal modules in the safety information in Chapter 3 of the "S7-300 Programmable
Controller, Fail-Safe Signal Modules".
Additional Information
You can find detailed descriptions of the hardware components for the S7 F/FH
Systems in the following manuals:
• S7-400, M7-400 Programmable Controllers, Installation and Module Data
• S7-400H Programmable Controller, Fault-Tolerant Systems
• S7-300 Programmable Controller, Fail-Safe Signal Modules
• ET 200S Distributed I/O System, Fail-Safe Modules
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