ABB AC500 V3 Hardware Manual page 359

Technical data of the analog inputs
Parameter
Number of channels per module
Distribution of channels into groups
Resolution
Connection of the signals I0- to I3-
Connection of the signals I0+ to I3+
Input type
Galvanic isolation
Common mode input range
Indication of the input signals
Channel input resistance
Conversion error of the analog values
caused by non-linearity, adjustment error
at factory and resolution within the normal
range
Time constant of the input filter
Relationship between input signal and hex
code
Analog to digital conversion time
Unused inputs
Input data length
Overvoltage protection
2022/01/31
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.
Unipolar
Bipolar
3ADR010278, 3, en_US
I/O modules > Analog I/O modules
Value
4 individually configurable voltage or current
inputs
1 (4 channels per group)
Voltage: 0 V...+5 V; 0 V...+10 V: 12 bits
Current 0 mA...20 mA; 4 mA...20 mA: 12 bits
Voltage -2.5 V...+2.5 V; -5 V...+5 V: 11 bits plus
sign
Terminals 3, 6, 9, 12
Terminals 2, 5, 8, 11
Differential
No galvanic isolation between the inputs and
the I/O bus
Signal voltage plus common mode voltage
must be within ±12 V
No
Voltage: > 1 MW
Current: ca. 250 W
Typ. ±0.5 % of full scale (voltage)
±0.5 % of full scale (current 0
mA...20 mA)
±0.7 % of full scale (current 4
mA...20 mA)
at 25 °C
Max. ±2 % of full scale (all ranges)
at 0 °C...60 °C or EMC disturbance
Voltage: 300 µs
Current: 300 µs
Ä Chapter 1.6.2.1.1.8 "Measuring ranges"
on page 357
Typ. 500 µs per channel
Can be left open and should be configured as
"unused"
8 bytes
Yes, up to 30 V DC only for voltage input
Device specifications
359