| CO2000AL0 | LARGE version, preset for plug-in connectors, flash RAM 1+1 MB |
| PCO2000AM0 | MEDIUM version, preset for plug-in connectors, flash RAM 1+1 MB |
| PCO2000AS0 | SMALL version, preset for plug-in connectors, flash RAM 1+1 MB |
| PCO2000BL0 | LARGE version preset for plug-in connectors, built-in user interface, flash RAM 1+1 MB |
| PCO2000BM0 | MEDIUM version preset for plug-in connectors, built-in user interface, flash RAM 1+1 MB |
| PCO2000BS0 | SMALL version preset for plug-in connectors, built-in user interface, flash RAM 1+1 MB |
| PCO2003AL0 | LARGE version preset for plug-in connectors, 3 SSR, flash RAM 1+1 MB |
| PCO2002AM0 | MEDIUM version preset for plug-in connectors, 2 SSR, flash RAM 1+1 MB |
| PCO2001AS0 | SMALL version preset for plug-in connectors, 1 SSR, flash RAM 1+1 MB |
| PCO2000CL0 | LARGE version preset for plug-in connectors, flash RAM 2+2 MB and 32 KB EEPROM |
| PCO2000CM0 | MEDIUM version preset for plug-in connectors, flash RAM 2+2 MB and 32 KB EEPROM |
| PCO2000CS0 | SMALL version preset for plug-in connectors, flash RAM 2+2 MB and 32 KB EEPROM |
| PCO2000DL0 | LARGE version preset for plug-in connectors, built-in user interface, flash RAM 2+2 MB and 32 KB EEPROM |
| PCO2000DM0 | MEDIUM version preset for plug-in connectors, built-in user interface, flash RAM 2+2 MB and 32 KB EEPROM |
| PCO2000DS0 | SMALL version preset for plug-in connectors, built-in user interface, flash RAM 2+2 MB and 32 KB EEPROM |
| PCO2000XL0 | LARGE version 29 relays, preset for plug-in connectors, flash RAM 2+2 MB and 32 KB EEPROM |
| PCO2000YL0 | LARGE version 29 relays, preset for plug-in connectors, built-in user interface, flash RAM 2+2 MB and 32 KB EEPROM |
