Siemens SIMATIC ET 200AL - Hardware Requirements

Time-based IO basics
2.4 Hardware requirements
High-precision input/output with Time-based IO
18 Function Manual, 08/2014, A5E33454822-AB
2.4
Hardware requirements
Introduction
The properties of the hardware components required for Time-based IO are listed below.
You will also find specific modules as an example.
Requirements
Component
Properties
Examples
CPU
• Isochronous mode/ PROFINET
IO IRT: provides defines
response time and high-
precision plant behavior.
• CPU 1511-1 PN
ET 200 interface
module
• Supports isochronous mode • ET 200SP with
IM 155-6 PN HF (as of firmware V2.1)
• ET 200MP with
IM 155-5 PN HF
I/O module
• TIO module • ET 200SP:
CM 4xIO-Link (as of firmware V2.0)
TM Timer DIDQ 10x24V
• ET 200MP:
TM Timer DIDQ 16x24V
IO-Link Device for
CM 4xIO-Link
• supports IO-Link time stamp
function
• SICK WTB12-C
• halstrup-walcher PSE, PSS, PSW