It is a discrete input/output (I/O) module that provides 16 digital input/output channels in a compact form factor.
Schneider CPU Module
TM241CE40R
TM4ES4
TM3DM24R
TM3DI16
TM3DM8R
TM3AI8
TM3XTRA1
TM3XREC1
TM3BCEIP
TM241CE24R
TM3DI8
TM3DQ16R
TM3TI8T
TM3TI4
TM3AI4
TM3AM6
TM3AI2H
TM3TI4
TM3AQ2
TM3AQ4
TM3DI32K