SM326 Digital Output Module - Failsafe
CPU412-2 Central Processor Module
SIMATIC S7-400, CPU 412-2 CENTRAL PROCESSING UNIT WITH:512 KB WORKING MEMORY (256 KB CODE, 256 KB DATA) 1.INTERFACE MPI/DP 12 MBIT/S, 2 INTERFACE PROFIBUS DP
Guardmaster TLS-GD2 Guardlock Switch