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ABB AC500 S500 AI523 16-Channel Analog Input Module | Original New

ABB AC500 S500 AI523 16-Channel Analog Input Module | Original New

ABB AC500 S500

AI523

16-channel analog input module

16 configurable AI | Voltage, current, Pt100, Pt1000, Ni1000 and digital input | 12-bit conversion | Order code 1SAP250300R0001 | TU515 or TU516

LEAD TIME: In stock | WARRANTY: 1 year

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WhatsApp +86 18159889985

Appurtenance:

Overview
Technical Data
Inquiry
Applications
Measurement
Installation
Diagnostics
FAQ
Recommend Models
Recommended Products

ABB AC500 S500

AI523 16-Channel Analog Input Module

Exact standard-version order code: 1SAP250300R0001

Official product description

Analog input module with 16 individually configurable inputs for voltage, current, resistance-temperature sensors and digital input operation.

Primary engineering value

One S500 module provides dense 16-channel acquisition with 12-bit conversion, channel diagnostics and direct compatibility with AC500 CPUs or S500 communication interface modules.

Technical Data

OFFICIAL PRODUCT DATA

AI523 Technical Data

ABB hardware manual 3ADR010121, revision 26

Complete model	AI523
Brand	ABB
Product family	AC500 / S500
Product type	16-channel analog input module
Order code	1SAP250300R0001
Analog inputs	16 individually configurable channels
Signal ranges	0 to 10 V; -10 to +10 V; 0 to 20 mA; 4 to 20 mA; Pt100; Pt1000; Ni1000; digital input
Resolution	12 bits; bipolar voltage range includes sign
Process voltage	24 V DC
Current consumption	Approx. 2 mA from CPU or interface supply; 0.15 A from process supply during normal operation
Input resistance	Voltage: greater than 100 kohm; current: approx. 330 ohm
Input filter	100 microseconds for voltage and current
Conversion cycle	2 ms for 16 analog inputs; 1 s for Pt100, Pt1000 and Ni1000
Conversion error	Typical +/-0.5% full scale at 25 deg C; maximum +/-1% full scale
Isolation	Module-wise galvanic isolation; no channel-to-channel isolation
Cable length	Maximum 100 m for analog lines with conductor cross section greater than 0.14 mm2
Terminal unit	TU515 or TU516
Mounting	DIN rail; horizontal or vertical with specified derating
Dimensions	67.5 x 135 x 84.5 mm maximum assembly width x height x depth
Weight	300 g
Lifecycle	Active

Inquiry

CONTACT

STELLA

Direct product inquiry

Email Inquiry [email protected]

WhatsApp +86 18159889985

Applications

APPLICATION PROFILE

Applications

Supported sensing and acquisition tasks

Voltage acquisition

Configure channels for 0 to 10 V or -10 to +10 V process signals. Differential configurations use two adjacent channels when required.

Current acquisition

Configure individual channels for 0 to 20 mA or 4 to 20 mA transmitters. Current inputs have approximately 330 ohm input resistance.

Temperature sensing

Directly connect Pt100, Pt1000 or Ni1000 sensors in supported 2-wire or 3-wire arrangements. Three-wire operation uses adjacent channel pairs.

Digital input mode

Analog inputs can also operate as 24 V DC digital inputs with typically 8 ms delay, configurable from 0.1 to 32 ms.

Measurement

SIGNAL ACQUISITION

Measurement

Ranges, timing and data conversion

Voltage ranges	0 to 10 V and -10 to +10 V
Current ranges	0 to 20 mA and 4 to 20 mA
Temperature ranges	Pt100: -50 to +400 deg C or -50 to +70 deg C; Pt1000: -50 to +400 deg C; Ni1000: -50 to +150 deg C
Differential input	0 to 10 V or -10 to +10 V using two adjacent channels
Resolution	12 bits; signed representation for bipolar voltage
Normal conversion	2 ms for all 16 analog inputs
RTD conversion	1 s for Pt100, Pt1000 and Ni1000
Monitoring	Plausibility, wire-break and short-circuit diagnostics per channel

Installation

MECHANICAL INTEGRATION

Installation

Terminal unit, wiring and mounting requirements

Terminal unit

Plug AI523 into a TU515 screw-terminal unit or TU516 spring-terminal unit. Forty I/O terminals provide the field connection points.

Process supply

Connect 24 V DC process voltage through UP and ZP. UP terminals and ZP terminals are internally interconnected in the terminal unit.

Analog wiring

Use shielded analog cables and keep the potential difference between AGND and ZP within 1 V. Maximum analog line length is 100 m for conductors above 0.14 mm2.

Mounting envelope

Allow a maximum assembly envelope of 67.5 mm width, 135 mm height and 84.5 mm depth. Natural-convection cooling must not be obstructed.

Diagnostics

CHANNEL SUPERVISION

Diagnostics

Status indication and protective behavior

Channel indication

Sixteen yellow LEDs show analog input signal status. Two red LEDs report channel-group errors and a green LED indicates process supply status.

Input diagnostics

The module supports plausibility, wire-break, short-circuit, underflow and overflow diagnostics according to the selected channel mode.

Electrical protection

I/O channels are protected against reverse polarity, reverse supply, short circuit and temporary overvoltage up to 30 V DC.

Parameter retention

Configuration is received from the I/O-bus master during system power-up; replacement does not require module-local parameter storage.

FAQ

PROCUREMENT AND ENGINEERING CHECKS

AI523 FAQ

Six questions specific to ABB AI523 and order code 1SAP250300R0001

Q1. How can a buyer confirm the quoted unit is exactly AI523?

Match AI523 and the complete order code 1SAP250300R0001 on the label, quotation and official ABB documentation. Confirm 16 analog inputs, standard S500 construction and TU515 or TU516 terminal-unit compatibility.

Q2. How can New, Used or Refurbished condition be distinguished?

Request dated images of the ABB packaging, AI523 front label, order code, terminal contacts, side housing and locking features. Require written disclosure of prior installation, repair, cleaning 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 should identify AI523, 1SAP250300R0001 and the offered condition without substitution.

Q4. Which specifications should engineers verify before purchase?

Verify 24 V DC process supply, 16-channel count, voltage and current ranges, RTD type, 12-bit resolution, TU515 or TU516 terminal unit, 67.5 x 135 x 84.5 mm envelope and AC500 or S500 station compatibility.

Q5. What physical evidence should be required before payment?

Require shipment-specific photos or video showing AI523, 1SAP250300R0001, hardware condition, I/O-bus contacts, terminal interface, LEDs and a dated reference linked to the purchase order.

Q6. Can an extreme-condition version or another analog module replace AI523?

Not automatically. an extreme-condition version has a different order code, and other analog modules can differ in ranges, resolution, channel count, wiring and environmental capability. Approve substitution only after an exact engineering comparison.

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