Description
Features
- Replaces Siemens® 555-1101, 555-1103, 555-1105 with no rewiring
- 512K user memory
- 8192 digital / 8192 analog I/O
- 512 loops / 512 alarms
- Built-in Ethernet for programming and MMI
- Built-in USB for programming
- Profibus-DP master and RS485 Remote I/O ports
- Built-in SD flash card slot for firmware update
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