ABB AC500 V3 - Technical data of the analog inputs

Parameter Value
Process supply voltage UP
Connections Terminal 19 for UP (+24 V DC) and terminal 20
for ZP (0 V)
Rated value 24 V DC
Current consumption 0.04 A
Inrush current (at power-up)
0.05 A
2
s
Max. ripple 5 %
Protection against reversed voltage Yes
Protection fuse for UP Recommended
Current consumption from 24 V DC power
supply at the terminals UP/L+ and ZP/M of
the CPU/communication interface module
Ca. 5 mA
Galvanic isolation Yes, between the input group and the rest of the
module
Isolated groups 1 (2 channels per group)
Surge-voltage (max.) 35 V DC for 0.5 s
Max. power dissipation within the module 1.1 W
Weight Ca. 120 g
Mounting position Horizontal or vertical
Cooling The natural convection cooling must not be
hindered by cable ducts or other parts in the
switchgear cabinet.
NOTICE!
Attention:
All I/O channels (digital and analog) are protected against reverse polarity,
reverse supply, short circuit and continuous overvoltage up to 30 V DC.
Technical data of the analog inputs
Parameter Value
Number of channels per module 2 configurable RTD (resistance temperature detector)
inputs
Distribution of channels into groups 1 (2 channels per group)
Resolution
RTD 0.1 °C / 0.1 °F
Resistance 15 bits + sign
Connection of the signals O0+ and
O1+
Terminals 10 and 13
Connection of the signals I0- and I1- Terminals 11 and 14
Connection of the signals I0+ and I1+ Terminals 12 and 15
Input type Module ground referenced RTD for 2-wire and 3-wire
resistance temperature detectors
Device specifications
I/O modules > Analog I/O modules
2022/01/31 3ADR010278, 3, en_US 369