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abb ac500 s500 ai531 8 channel universal analog input module original new-0

ABB

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ABB AC500 S500 AI531 8-Channel Universal Analog Input Module | Original New

ABB AC500 S500
AI531
8-Channel Universal Analog Input Module
8 configurable AI | U/I/Pt100/Pt1000/Ni1000/Cu50/thermocouple/resistance/digital input | 16 bits including sign | Order code 1SAP250600R0001 | TU515 or TU516
LEAD TIME: In stock   |   WARRANTY: 1 year
Appurtenance:
  • Overview
  • Technical Data
  • Inquiry
  • Applications
  • Measurement
  • Installation
  • Diagnostics
  • FAQ
  • Recommend Models
  • Recommended Products
ABB AC500 S500
AI531 8-Channel Universal Analog Input Module
Exact order code: 1SAP250600R0001
OFFICIAL PRODUCT DESCRIPTION
Analog input module with 8 individually configurable inputs for voltage, current, RTD, resistance, thermocouple and digital input measurement.
PRIMARY ENGINEERING VALUE
Eight universal high-resolution channels combine multiple signal types in one S500 module with 16-bit conversion including sign.

Technical Data

OFFICIAL PRODUCT DATA
Technical Data
ABB hardware manual 3ADR010121, revision 26
Complete model
AI531
Brand
ABB
Product family
AC500 / S500
Product type
8-channel universal analog input module
Order code
1SAP250600R0001
Analog inputs
8 individually configurable channels in one group
Signal ranges
Voltage, current, Pt100, Pt1000, Ni1000, Cu50, 0 to 50 kohm, thermocouple J/K/N/S/T and digital input
Resolution
16 bits including sign
Process voltage
24 V DC
Current consumption
Approx. 2 mA from CPU or interface supply; 130 mA from process supply in normal operation
Input resistance
Voltage: greater than 100 kohm; current: approx. 330 ohm
Conversion time
1 ms per channel without line-frequency suppression; 100 ms per channel with 50/60 Hz suppression
Accuracy at 25 deg C
Typical +/-0.1% for voltage; +/-0.3% for current and resistance
Isolation
Module-wise galvanic isolation from I/O bus
Cable length
Maximum 100 m with conductor cross section greater than 0.14 mm2
Terminal unit
TU515 or TU516
Mounting
DIN rail; horizontal or vertical with maximum 40 deg C for vertical mounting
Dimensions
67.5 x 135 x 84.5 mm maximum width x height x depth
Weight
130 g
Lifecycle
Active

Inquiry

DIRECT CONTACT
Inquiry
Product-specific inquiry for AI531
CONTACT
STELLA

Applications

APPLICATION PROFILE
Applications
Supported use cases for AI531
Voltage and current
Configure each channel for bipolar or unipolar voltage and supported current ranges, including -20 to +20 mA.
Temperature sensing
Directly connect Pt100, Pt1000, Ni1000, Cu50 or thermocouple types J, K, N, S and T.
Resistance measurement
Use the selectable resistance mode for values up to 50 kohm.
Digital acquisition
Any channel can operate as a 24 V DC digital input when required.

Measurement

SIGNAL AND CHANNEL BEHAVIOR
Measurement
Configuration and conversion characteristics for AI531
Channel configuration
Each of the eight inputs is configured independently for the required signal mode.
Filtering
Select 50 Hz, 60 Hz or no line-frequency suppression according to the installation.
Conversion
The module provides 16-bit resolution including sign and 1 ms conversion per channel without suppression.
Accuracy
At 25 deg C, typical error is +/-0.1% for voltage and +/-0.3% for current or resistance.

Installation

MOUNTING AND WIRING
Installation
Installation requirements for AI531
Terminal unit
Install on ABB TU515 screw or TU516 spring terminal unit.
Supply
Provide 24 V DC process voltage at UP and ZP and use the specified external protection.
Wiring
Use shielded analog cable up to 100 m and apply the correct 2-, 3- or 4-wire sensor connection.
Mounting envelope
Allow 67.5 mm width, 135 mm height and 84.5 mm maximum depth with unobstructed natural convection.

Diagnostics

CHANNEL SUPERVISION
Diagnostics
Status indication and protective behavior for AI531
Channel indication
Eight yellow LEDs indicate analog channel states; brightness follows the analog value.
Module indication
A green LED indicates process supply and red LEDs report channel-group errors.
Supervision
Configured modes support underflow, overflow, wire-break and short-circuit diagnostics where applicable.
Protection
All I/O channels are protected against reverse polarity, reverse supply, short circuit and temporary overvoltage up to 30 V DC.

FAQ

PROCUREMENT AND ENGINEERING CHECKS
FAQ
Six questions specific to ABB AI531 and order code 1SAP250600R0001
Q1. How can a buyer confirm the quoted unit is exactly AI531?
Match AI531 and complete order code 1SAP250600R0001 on the label, quotation and ABB documentation. Confirm eight universal inputs, 16-bit conversion including sign and standard S500 construction.
Q2. How can New, Used or Refurbished condition be distinguished?
Request dated images of the ABB packaging, front label, I/O-bus contacts, TU interface, channel terminals and locking features. Require written disclosure of prior installation, repair or component replacement.
Q3. How should the supplier be verified before procurement?
Confirm the legal company name, registered address, payment beneficiary and traceable ABB automation supply history. The quotation must identify AI531, 1SAP250600R0001 and the offered condition without substitution.
Q4. Which specifications should engineers verify before purchase?
Verify 24 V DC supply, eight-channel count, required voltage/current/RTD/thermocouple range, 16-bit resolution, TU515 or TU516 terminal unit, 67.5 x 135 x 84.5 mm envelope and station compatibility.
Q5. What physical evidence should be required before payment?
Require shipment-specific photos or video showing AI531, 1SAP250600R0001, housing condition, terminal interface, I/O-bus contacts, LEDs and a dated purchase-order reference.
Q6. Can another universal input module replace AI531?
Not automatically. Alternative modules can differ in channel count, supported sensor types, resolution, wiring, terminal unit and environmental capability. Approve substitution only after an exact engineering comparison.

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RANDOM MIXED-BRAND SELECTION
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