User Manual

5.3 Alpha 540/560 Internal Assembly

(Fig. 12) Internal Parts Assembly

1) RX module 10) MAIN contact fuse

2) Power fuse (AC) 11) Pushbutton #1 and #2 fuse

3) Contact output (CN3, CN4) 12) Pushbutton #3 and #4 fuse

4) Reserved contact output (CN5) 13) Pushbutton #5 and #6 fuse

5) AC power connector (CN2) 14) Low voltage fuse (Alpha 540S/560S)

6) Antenna LV/AUX fuse (Alpha 540A/560A)

7) System status LED display SELECT fuse (Alpha 540T/560T)

8) ID code dip-switch 15) Spare fuse & jumpers

9) Contact relay LED displays 16) Output cable mouth

17) Reserved output cable mouth

FUSE