CTi-2500-C100

• Replaces Siemens® 545-1105 with no rewiring
• 128K user memory
• 1024 digital / 1024 analog I/O
• 16 loops / 32 alarms
• Built-in Ethernet for programming and MMI
• Built-in USB for programming
• Built-in SD flash card slot for program backup and documentation

CTi-2500-C200

• Replaces Siemens® 545-1106 with no rewiring
• 256K user memory
• 2048 digital / 1024 analog I/O
• 64 loops / 128 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 program backup and documentation

CTi-2500-C300

• Replaces Siemens® 555-1105 with no rewiring
• 512K user memory
• 8192 digital / 8192 analog I/O
• 256 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 program backup and documentation

CTi-2500-C400

• Replaces Siemens® 555-1106 with no rewiring
• 3072K user memory
• 8192 digital / 8192 analog I/O
• 256 loops / 512 alarms
• Built-in Ethernet for MMI and programming
• Built-in USB for programming
• Profibus-DP master and RS485 Remote I/O ports
• Built-in SD flash card slot for program backup and documentation