3M 2475 User Manual

 

Performance Series

 

Be sure the system is powered off!   

1.  Remove 4 screws on each side of the Communications 

Controller cover. 

2.  Remove cover.  

 Note: Insert I/O cards beginning from connector J5.  Add 

          additional I/O cards sequentially (J6, J7, etc.). 

3.  Remove slot cover and mounting screw.  Refer to Figure 2. 

4.  Remove all terminal blocks from edge of I/O card. 

5.  Insert I/O card into I/O connector by pressing gently into 

place. 

6.  Use slot cover mounting screw to secure I/O card to 

chassis. 

7.  Insert terminal blocks into I/O card station ports. 

8.  Repeat until all I/O cards are installed. 

9.  Replace cover and 8 screws. 

 

A larger power supply must be used if more than four (4). 
I/O cards are installed.   Use D2470-20 power supply Part 
Number 78-8117-4153-3 when more than four (4) I/O cards 
are installed. 

After the larger power supply is installed, Remove the 
following Warning label: 
 
 

 

 

 

If adding additional I/O cards after initial installation, you must re-

program parameter 03, “max stations.”