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Functionality
AX521
4 analog inputs (I0...I3), individually configurable for
●
Unused (default setting)
●
0 V...10 V
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-10 V...+10 V
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0 mA...20 mA
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4 mA...20 mA
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Pt100, -50 °C...+400 °C (2-wire)
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Pt100, -50 °C...+400 °C (3-wire), requires 2 channels
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Pt100, -50 °C...+70 °C (2-wire)
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Pt100, -50 °C...+70 °C (3-wire), requires 2 channels
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Pt1000, -50 °C...+400 °C (2-wire)
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Pt1000, -50 °C...+400 °C (3-wire), requires 2 channels
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Ni1000, -50 °C...+150 °C (2-wire)
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Ni1000, -50 °C...+150 °C (3-wire), requires 2 channels
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0 V...10 V with differential inputs, requires 2 channels
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-10 V...+10 V with differential inputs, requires 2 channels
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Digital signals (digital input)
4 analog outputs (O0...O3), individually configurable for
●
Unused (default setting)
●
-10 V...+10 V
●
0 mA...20 mA
●
4 mA...20 mA
Parameter
Resolution of the analog channels
Voltage -10 V... +10 V
Voltage 0 V...10 V
Current 0 mA...20 mA, 4 mA...20 mA
Temperature
LED displays
Internal power supply
External power supply
Required terminal unit
Connections
2022/01/31
For a detailed description of the mounting, disassembly and connection of the
module, please refer to the System Assembly, Construction and Connection
chapter
Ä Chapter 2.6 "AC500 (Standard)" on page 971.
3ADR010278, 3, en_US
I/O modules > Analog I/O modules
Value
12 bits plus sign
12 bits
12 bits
0.1 °C
11 LEDs for signals and error messages
Via the I/O bus interface (I/O bus)
Via the terminals ZP and UP (process voltage
24 V DC)
Ä Chapter 1.5.2 "TU515,
TU515 or TU516
TU516, TU541 and TU542 for I/O modules"
on page 126
Device specifications
501
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