Siemens SIMATIC PLC 6AG1055-1CB00-7BA2 SIPLUS LOGO! DM8 24   -40 ... +70 DEGREES C   STARTUP -25 DEGREES C   WITH CONFORMAL COATING   BASED ON 6ED1055-1CB00-0BA2   .   EXPANSION MODULE,   PU/I/O: 24V/24V/TRANS.,   4 DI/4 DO   FOR LOGO! 8 6AG10551CB007BA2