Chapter  2  Specifications  and System Configuration 
2-27 
2.5.4  22BArrangement of Terminals 
  AHPS05-5A 
PS05
POWER
NC
FG
INPUT
VS
VS
LG
N
L
  VS-: It is connected to the negative 24 VDC power supply, 
and used to detect the external power supply. 
  VS+: It is connected to the positive 24 VDC power supply, 
and used to detect the external power supply. 
  NC: No connection 
  FG: Functional ground 
  LG: Line ground 
  L/N: AC power input 
 
 
  AHPS15-5A 
PS15
NC
FG
24G
INPUT
VS
VS
FE
+24V
24 VDC
POWER
  VS-: It is connected to the negative 24 VDC power supply, 
and used to detect the external power supply. 
  VS+: It is connected to the positive 24 VDC power supply, 
and used to detect the external power supply. 
  NC: No connection 
  FG: Functional ground 
  FE: Line ground 
  24G/+24V: DC power input