Description
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ABB GJR5252300R3101 / 07AC91F
Advant OCS Analog Input/Output Control Module – Product Profile
[1. Product Identity]
Market model: 07AC91F (same series variants: 07AC91/07AC91H/07AC91D)
Internal part number: GJR5252300R3101 (some materials indicate GJR5252300R0101)
Brand: ABB (Swiss ABB Group)
Series: ABB Advant OCS – Advant Controller 31 Series
Product positioning: High performance analog I/O control module, DCS system core signal acquisition and output unit
Installation method: DIN rail installation/panel installation
Protection level: IP20 (card level)
Model interpretation: “07AC91” is the code name for the Advant OCS series analog I/O module family
‘F’ is the version suffix, and different suffixes correspond to different I/O channel configurations
ABB GJR5252300R3101 07AC91F ABB Advant series
2. I/O Channel Configuration
┌─────────────┬──────────────────────────────────────┐
│ Channel type │ Specification parameters │
├─────────────┼──────────────────────────────────────┤
│ Analog input │ 8-channel differential input │
││ Signal type: 0-10V DC/4-20mA │
││ Acquisition accuracy: ± 0.1% FS │
││ Resolution: 12 bits+sign bit │
├─────────────┼──────────────────────────────────────┤
│ Analog output │ 8-channel output │
││ Signal type: 0-10V DC/4-20mA │
││ Output accuracy: ± 0.2% FS │
├─────────────┼──────────────────────────────────────┤
│ Digital input │ 16 channel dry contact input │
││ Response time: ≤ 1ms │
││ Supports DI filtering (adjustable from 1ms to 100ms) │
├─────────────┼──────────────────────────────────────┤
│ Digital output │ 16 relay outputs (some versions have 8) │
││ Contact Capacity: AC 250V/5A, DC 30V/5A │
├─────────────┼──────────────────────────────────────┤
│ Pulse input │ 4-channel high-speed pulse input │
││ Response frequency: up to 10kHz │
││ Trigger method: rising edge/falling edge │
├─────────────┼──────────────────────────────────────┤
│ Pulse output │ 2-channel pulse output │
││ Output frequency: up to 5kHz │
└─────────────┴──────────────────────────────────────┘
3. Core Processing Capability
Processor: 32-bit ARM Cortex-A9, clock speed 800MHz
Calculation accuracy: Floating point calculation accuracy ± 1 × 10 ⁻⁶
Control algorithms: PID control (positional/incremental), fuzzy control, adaptive control
Program storage: Built in 8MB Flash, supports online modification and download of programs
Processing speed: 400 MHz (some data annotations)
4. Communication Capability
Standard interface optional module
───────────────────── ─────────────────────
2 × Ethernet（RJ45） PROFINET
Supports Modbus TCP/EtherNet/IP DeviceNet
1 x RS485 (supports Modbus RTU) Profibus DP
Communication speed: Ethernet up to 100Mbps, RS485 up to 115200bps
Support dual network redundancy configuration, achieve data link backup through fiber ring network or dual Ethernet
5. Electrical and Environmental Parameters
Working voltage: DC 24V ± 10% (I/O power supply)/DC 5V ± 5% (core power supply)
Normal power consumption: ≤ 15W
Peak power consumption: ≤ 20W
Working temperature: 0 ℃ to+60 ℃ (without capacity reduction)
-20 ℃ to+70 ℃ (for reduced capacity use, reduce capacity by 2% for every 1 ℃ increase)
Storage temperature: -40 ℃ to+85 ℃
Environmental humidity: 5% to 95%, non condensing
Size (net): Width 120mm x Height 140mm x Length 85mm
Weight (net): approximately 0.81kg
MTBF: ≥ 80000 hours
6. Reliability and Diagnosis
Hardware self-test: Built in hardware self-test circuit
Fault indication: 6 dual color LED indicator lights, real-time display of power/communication/I/O channel status
Support relay alarm output
Hot swappable support: modular design, allowing online replacement and reducing maintenance downtime
Channel Expansion: Supports stacking to add I/O modules, with a maximum of 128 analog I/O channels per system
Remote configuration: supports ABB Control Builder software for parameter setting and logic programming
Firmware Upgrade: Provides USB interface and online upgrade tool
7. System Compatibility
Main adaptation: ABB Advant OCS, System 800xA control system
Third party compatibility: If using other brand systems (such as Siemens PCS 7, Rockwell ControlLogix)
Need to confirm if it supports standard protocols such as Modbus TCP
Expansion module: Can add 07AD11 analog expansion card, etc. to increase the number of channels
8. Typical Application Scenarios
Petrochemical industry: Real time monitoring of reactor temperature, pressure, and liquid level, AO channel control of valve opening
Electric Energy: Monitor the power output of the generator set, grid frequency, and achieve equipment linkage protection through DI/DO
Process control: precise control of temperature, pressure, and flow in chemical, pharmaceutical, and other fields
Industrial automation: production line automation, mechanical equipment control, real-time monitoring and parameter adjustment
Water treatment: Control the frequency of the water pump, adjust the dosage, and achieve pH closed-loop control through the AO channel
Ship field: In high reliability control scenarios, precise control and fault diagnosis systems are required
Rail transit: monitoring brake system pressure, pantograph status, redundant communication to ensure reliable transmission
9. Quick search of models in the same series
07AC91- Basic Edition, 8AI/8AO/16DI/16DO
07AC91F – This model, fully functional version
07AC91H – variant version with slight differences in configuration
07AC91D – Input Module Focus Edition, 8AI/8AO/16DI/16DO
07AC91G – Another variant
Associate Advant OCS module:
CI520V1- Main Station Fieldbus Module
CI626V1- Communication Module
DI620- Digital Input Switching Module
DSAI 133- Analog Input Board, 32 Channels
