ADL500 • Quick installation guide - Specifications and connection  91
  Fast Input Inputs (Freeze)
Description Features
Type 24V
dc PNP Input
Input voltage 0 to + 24 V
dc (+30 Vdc max)
Load 8mA @ 24V
dc, RL = 2.7kΩ
Thresholds V
il < 2V,   Vih > 19V
Isolation Yes, functional (>1kV)
 +24VDC 
 
2
 
 
+24VDC  2k7 
 
FH2
0V 
 
3
FH1 
FH2
  XE 
  
Description Features
Type
24Vdc
Operating voltage 0 to + 24Vdc (+ 36Vdc max)
Load 20mA @ +
24Vdc - Rl = 1.32 kΩ
Thresholds V
ic < 5Vdc – Vih > 18Vdc
Isolation Yes, functional (>1kV)
  
Description Features
Type
24Vdc or 110 Vac
Operating voltage 0 to+ 24Vdc (+ 36Vdc max) or 0 to + 110Vac (+ 
125Vac max)
Load 200mA @ +
24Vdc (250 max) or 200 mArms @ 
110Vac  (250 max)
Thresholds V
ic < 5Vdc – Vih > 18Vdc
Max blocking voltage 400V
A.2.1 Selection of Voltage/Current at analog input
To change the input type (0.20mA, 0.10V or 4.20 mA) it is necessary to change the (PAR 1602 Analog inp 1 type, 
To access the adjustment card, remove the top cover, see section "A.1 - Optional cards" on page 87.
Regulation card
 OFF = Voltage
(Default)
ON = Current