Figure 67 - Indala Px 620 Wiring - Keyscan CA250 Series Technical Manual

6 conductors shielded 18 AWG
KI-00212E-07-11
Important
Do not mount an Indala PX 620 reader in an elevator car. The environment is unsuitable and causes the
reader to malfunction.
The PX 620 is factory tuned. If a PX 620 requires tuning, tune only once. Excessive tuning may
permanently damage the reader. Refer to the Indala documentation for instructions on tuning.
Keyscan Inc. – Technical Guide (PC109x - 07.15)
Figure 67 – Indala PX 620 Wiring
PX 620
24 VDC
Maximum - 500 ft (152.4 m)
ACU Ground
Lug
Shield
Black 1
Red +
to
separate
DC
power
supply
C1 LED D1
(BEEP)
Reader terminal on control board
D0 PWR GND
WHT GRN RED BLK
89