Series 90-30 PLC More model 311 313. 331 341 35x 36x Features Real Time Battery Backed Calendar Clock (Mode|331,341,3510nly) Additional Specialty Modules Model 331 341,3510nly) Programmable Coprocessor Module MegaBasic, C, State Logic CIMPLICITYTM 90-ADS Communications Module CCM rtU SNP Master/Slave, SNP-X Series9030-022894Series 90-30 - 02/28/94 p9 Series 90TM -30 PLC • Real Time Battery Backed Calendar Clock (Model 331,341,351 Only) • Additional Specialty Modules (Model 331, 341,351 Only) - Programmable Coprocessor Module MegaBasic, C, State Logic - CIMPLICITYTM 90-ADS - Communications Module CCM, RTU, SNP Master/Slave, SNP-X More Model 311, 313, 331, 341, 35x,36x Features