Industrial 525-1104 TI505 Central Processing Unit Controller Module

The Siemens TI505 525-1104 Central Processing Unit Module is the TI505 family’s CPU for SIMATIC TI505 PLC systems, delivering 8 KB RAM and a single RS-232/RS-422 interface port in a compact TI525 CPU form factor. This processor module provides 8 KB of RAM, a 1-Port RS-232/RS-422 interface, and supports up to 512 local I/O points, making it the central controller for TI505-based automation tasks within a SIMATIC TI505 system. Dimensions are 8.0 inches wide by 2.0 inches high by 12.0 inches deep, and it weighs about 1.0 lb, offering a compact footprint suitable for rack-mounted installations. Compatibility covers SIMATIC TI505 Series PLC Systems, and the part is identified by 525-1104, a Siemens/TI collaboration within the TI505 line.