Rockwell Automation 4100 ALEC AXIS LINK ENCODER CONVERTER - Manual (Page 31)

Publication 4100-5.3 - June 1999
Installation & Hook-Up 23
The pin layout and functionality for this connector are shown in the
following table.
The following diagram illustrates the power connections for the ALEC.
Figure 2.8 Wiring diagram for connecting the power cable to the connector
If you reverse the power supply connections, the power supply fuse
(on the front panel) blows, protecting the ALEC from damage. Make
Table 2.7 Power Supply/Fault Relay Pin Functions
Power Supply
Pin Position
from Top Pin Function
1 Common
2 Power (18-36V DC)
3 Fault N/O Relay Contact
4 Reference -
IMPORTANT
Power Common is internally connected to chassis.
18-36V DC
18-36V DC
Power Supply
Common
Power Input/
Fault Relay
Connector
IMPORTANT
Anchor the cable so that no more than 2 feet of cable is
left unsupported. The excessive weight of an unanchored
cable could pull the plug out of the connector.