Download Digital-Analog Converter Module Type A68DAV/DAI

4. PRE-OPERATION SETTINGS AND PROCEDURES
MELSEC-A
4.2
Handling Instructions
(1) Protect the A68DAV/DAI and its terminal block from impact loads.
(2) Do not remove the printed circuit boards from the housing. There are no userserviceable parts on the boards.
(3) Ensure that no conductive debris can enter the module. If it does, make sure
that it is removed. Guard particularly against wire offcuts.
(4) Tighten the screws as specified below:
Screw
4
Tightening Torque Range
I/O terminal screw (M3 screw)
39 to 59 N⋅cm
I/O terminal block installation screw (M4 screw)
78 to 118 N⋅cm
(5) To load the module onto the base, press the module against the base so that
the catch on the top of the unit is securely locked. To unload the module, push
the catch, and after the catch is disengaged from the base, pull the module
toward you.
4−2