Mounting and supply
The 6ES7151-1CA00-0AB0: Module dimensions are 119.5 mm high, 45 mm wide, 75 mm deep—fits on standard DIN rail. Bus connection is a 9-pin sub-D socket; the unit includes a termination module per the spare-part description. Power draw from 1L+ is 70 mA max; the DP interface output is rated for 80 mA. Typical power loss is 1.5 W, leaving ample budget for downstream I/O modules on the backplane.
