INSTRUCTIONS
SNAP-LCM4 User’s Guide
9
5.
Mount the SNAP-LCM4.
The SNAP-LCM4 controller can be panel-mounted or mounted on a DIN rail. DIN-rail mounting requires a
DIN clip package, part number SNAP-LCM4DIN (not included). For dimensional drawings, see page
–
For panel mounting, use two screws on each side of the SNAP-LCM4 controller to mount it to a
panel.
–
For DIN-rail mounting, see instructions on page
.
6.
Connect the SNAP-LCM4 controller to Opto 22 I/O units.
Use the built-in COM1 port to communicate with Opto 22 digital or analog (or both) I/O. Set up the I/O
unit as shown in its installation guide. The diagram below illustrates connection with a B3000 brain
board:
7.
Connect the SNAP-LCM4 controller to a personal computer (PC).
You can start with a pre-wired RS-232 cable that you don’t mind cutting, or you can make your own
cable. Cut off the end of the cable that DOES NOT plug into the computer and wire the cable as shown in
the diagram on the following page.
I
mportant:
If RTS and CTS are not used, be sure to connect RTS to CTS on the SNAP-LCM4 as shown
below.
