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Siemens Simatic DP IMF157 Interface Module 6ES7 157-0AA81-0XA0
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The Siemens SiePortal entry for 6ES7157-0AA81-0XA0 defines the SIMATIC DP IM157 as an interface module designed for expanded temperature ranges. It combines with one or more DP/PA couplers to form a DP/PA Link or Y-Link gateway, connecting high-speed PROFIBUS DP to PROFIBUS PA field devices.
Key Features
- Function: Acts as a PROFIBUS DP slave on the main network side and a master on the secondary PROFIBUS PA/DE side.
- Transmission Rate: Supports 9.6 kbit/s up to 12 Mbit/s on the PROFIBUS DP interface.
- Capacity: Connects up to 5 DP/PA couplers and supports up to 64 slaves in total per link.
- Operation: Supports “Configuration during plant operation” (CiR). Cannot run in standalone mode.
- Lifecycle Status: This specific part number (
-0AA81-) is phased out/discontinued and superseded by compatible follow-up modules like6ES7157-0AA82-0XA0.
Siemens Simatic DP IMF157 Interface Module 6ES7 157-0AA81-0XA0
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