Manitowoc Published 11-22-17, Control # 257-02 3-15
MLC300 SERVICE/MAINTENANCE MANUAL ELECTRICAL SYSTEM
Input/Output—Small (IOS) Module
IOS’s control the devices connected to them and
communicate with CSMs or CCMs connected to their bus.
IOS’s have half the device capacity as the input/output—
large (IOL) modules.
There are two IOS modules on the crane (see Figure 3-9
):
• MWIOSB22 (1) (carbody)
• MWIOSA22 (2) (cab)
FIGURE 3-9
Item Description
1MWIOSB22
2MWIOSA22
Right Hand Console
Carbody