07 KT 94 | GJR5252100R0161 | ABB | Advant Controller Basic Unit

Overview
The 07 KT 94 (GJR5252100R0161) from ABB is a fundamental unit of the Advant Controller 31 series, capable of functioning as a bus master, slave, or standalone PLC. Designed for reliability and high performance, it operates on a 24 V DC power supply and supports configurable analog and digital I/O for versatile process control applications.

Technical Specifications

• Model: 07 KT 94

• Part Number: GJR5252100R0161

• Manufacturer: ABB

• Product Type: Basic Unit / PLC Module

• User Program Memory: 240 kB

• User Data Memory: 120 kB

• Flash EPROM: 512 kB

• RAM: 2 MB

• Binary Flags: 8192

• Word Flags: 8192

• Double Word Flags: 1024

Digital Inputs

• Channels: 24 in 3 groups of 8

• Voltage Range: –30 V to +5 V (logic 0), +13 V to +30 V (logic 1)

• Input Current: 7 mA at 24 V

• Signal Delay: 7 ms (configurable to 1 ms)

• Max Cable Length: 600 m (unshielded), 1000 m (shielded)

Digital Outputs

• Channels: 16 transistor outputs in 2 groups of 8

• Output Current: 500 mA nominal, 625 mA max

• Switching Frequency: 0.5 Hz inductive, 11 Hz lamp load

• Max Cable Length: 400 m

Digital I/O

• Channels: 8 in 1 group

• Input Voltage: –6 V to +5 V (logic 0), +13 V to +30 V (logic 1)

• Signal Delay: 7 ms (configurable to 1 ms)

Analog Inputs

• Channels: 8 configurable channels

• Input Types: 0–10 V, ±10 V, 0–20 mA, Pt100

• Resolution: 12-bit (voltage/current), 10–11 bit (Pt100)

• Input Impedance: >100 kΩ (voltage), 330 Ω (current)

• Conversion Cycle: 1 ms per voltage/current channel, 50 ms per Pt100

Analog Outputs

• Channels: 4

• Output Types: ±10 V, 0–20 mA, 4–20 mA

• Resolution: 12-bit

• Load Capability: ±3 mA (voltage), 0–500 Ω (current)

• Conversion Cycle: 1 ms per channel

Interfaces

• Serial Ports: 2 × EIA RS-232 (COM1, COM2), 9600 baud

• CS31 Bus: EIA RS485, supports up to 31 remote modules

High-Speed Counter

• Operating Modes: 7

• Counting Range: –32768 to +32767

• Max Frequency: 50 kHz

Power Supply

• Voltage: 24 V DC

• Current Consumption: Max 0.35 A

Mechanical Data

• Dimensions: 240 × 140 × 85 mm

• Weight: 1.6 kg

Key Features

• Configurable analog and digital I/O for versatile control

• High-speed processing with seven-mode counter for advanced counting

• SmartMedia card support for program and data storage

• Compatible with Advant Controller 31 series as master, slave, or standalone

Applications

• PLC control for manufacturing and process industries

• Real-time signal acquisition and processing

• Integration with distributed control systems

• Use in standalone or networked automation setups

FAQ

Q1: What is the primary function of the 07KT94 unit?
A1: It functions as a master, slave, or standalone PLC with configurable analog/digital I/O.

Q2: How fast is the analog input conversion?
A2: Voltage/current channels convert in 1 ms, Pt100 channels in 50 ms.

Q3: What communication interfaces are available?
A3: Two RS-232 serial ports and a CS31 RS-485 bus supporting up to 31 modules.

Q4: What is the maximum cable length for digital inputs?
A4: Up to 600 m unshielded or 1000 m shielded.

Q5: Does it support SmartMedia for storage?
A5: Yes, it can store programs and data using a SmartMedia card.