Flexible Automation
System introduction CL400
1-1
1070 072 143-101
1 System introduction CL400
1.1 General
Fig. 1-1 CL400
The Bosch CL400 Programmable Logic Controller is a PLC for all control
tasks in the mid to upper power range. The CL400 is a compact monopro
cessor control unit of modular construction. With regard to peripherals and
software, it is fully compatible with the reliable CL500 multiprocessor con
trol unit. The system modules of the CL500 can also be fitted in the CL400.
Similarly, the Bosch input, output, expansion and peripheral modules are
compatible with the CL400.