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
