122 ADL300 • Quick installation guide - Specifications and connection
A.2.1 Input/Output features
24V DC power supply
Tolerance ± 10%
Maximum current 150 mA
Isolation 1 KV
● Digital inputs (DI) and enable hardware inputs (EN-HW)
Description Features
Type 24 V PNP / NPN
Operating voltage 0 V to + 24 V (+ 30 V max)
Load 5 mA @ +24 V - R
l = 4.7 kΩ
Thresholds V
ic < 5 V – Vih > 15 V
Isolation Yes – Functional (> 1 kV)
PNP NPN
+24V
DI-CM
EN-HW
DI-X
4k7
EN-HW
DI-X
DI-CM
EN-HW
DI-X
4k7
EN-HW
DI-X
+24V
● Digital outputs (DO)
Description Features
Type 24V PNP / NPN
Operating voltage 0V to + 24V (+ 30V max)
Load 20mA @ +24V - R
l = 1,2 kΩ (40mA max)
Thresholds V
ol < 1V – Voh > Vali-1
Isolation Si – Funzionale (> 1 kV)
PNP NPN
DO-X
+24V
L
O
A
D
DO-X
DO-PS
DO-CM
4k7
DO-X
+24V
L
O
A
D
DO-X
DO-PS
DO-CM
4k7
● Relay outputs (RO)
Description Features
Type NO Relay (single contact)
Operating voltage 250 Vac / - 30 VDc / 2 A
Load 50 mA @ +10 V
Isolation Yes – 4 kV
● Analog inputs (AI)
Description Features
Type Voltage differential
Input voltage ± 10 V (± 12.5 V full scale)
Input R 10 kΩ
Resolution 12 Bits (11 + sign)
Precision 1% of full scale
Isolation NO
Description Features
Type Current differential
Input current 0 (4) mA to 20 mA
Input R 500 Ω
Resolution 12 Bits (11 + sign)