Wavetronix Click 202 - Click 172;174 - Contact Closure Rack Cards

132 CHAPTER 11  CLICK 120/121
3 Wire from the A2– terminal on the coil side of each relay to the correct output termi-
nals on the contact closure device or trac controller.
4 Wire from the 14 terminal on the contact side of each relay to its corresponding light in
the trac signal (for example, make sure the relay that is wired to the contact closure
output for the red light is then wired into the red light itself).
5 Wire the appropriate voltage and current for the trac signal to the 11 terminal on
each relay.