The 16output modules require a 20-way removable terminal block or a pre-formed cordset with a 20-way removable terminal block at one end and flying leads at the other
The 32 and 64 output modules require a one or two pre-formed cordset(s) with a 40-way connector
Modicon M340 Digital Output
A pushbutton on the 64-channel module can, with successive presses display channels 0 to 31 or 32 to 63 on the block