RUN NOW Excite +: Technical Service guide - rev. 6.2
Page 3.30
3.25.3.2. The signals involved
The following signals are involved in the control:
• HK: (Pin 15 on CN17).
Emergency 1 signal (With ADAPTER cable):
• LK – ALEWin ( Pin 8 on J3).
RS-485 signal: is a digital signal exchanged by HK and LK.
• LK: (Pin 1-5 on J3)
• HK: (Pin 5-13 on CN17)
RESET Signal: This is the signal generated by HK, sent to the LK to signal restoring of normal
status after an emergency condition. This signal is 0 VDC in normal conditions and becomes 12
VDC for a few seconds when the user presses a key:
• LK: (Pin 10 su J3);
• HK: (Pin 7 su CN17).