PACSystems™ RX3i and RSTi-EP CPU Reference Manual Appendix A
GFK-2222AK October 2019
Serial I/O, SNP & RTU Protocols 203
RX3i I/O Module Types
IC694MDL240, IC694MDL241, IC694MDL645, IC694MDL646
Discrete Input - Smart Digital Input,
16-point
IC694MDL654, IC694MDL655, IC694MDL654
IC694MDL330, IC694MDL732, IC694MDL930, IC694MDL940
Discrete Output, 16-point and
12-point
IC694MDL340, IC694MDL341, IC694MDL740, IC694MDL741
Discrete Output – Smart Digital
Output. 16-point
Discrete Output, 32-point
IC694MDL350, IC694MDL340, IC694MDL742, IC694MDL752,
IC694MDL753, IC694MDL940
Discrete Output, 32-point
Analog Mixed Input/Output
Analog Input with Diagnostics
Analog Mixed Input/Output with
Diagnostics