Mitsubishi Electric Q68CT

Technical specifications

Manufacturer

Mitsubishi Electric

Manufacturer part no.

Q68CT

Type

Analog input module

Application

I/O module

Used with

MELSEC-Q base units

Number of analog input points

8 points (8 channels)

Operation method

Effective value operation

Input range

0...5 A AC; 0...50 A AC; 0...100 A AC; 0...200 A AC; 0...400 A AC; 0...600 A AC

Digital output, Converted current value

0...12000

Digital output, Scaling value

-32768...32767

Input frequency

50/60 Hz

Excessive input

200 % for 1 minute, 150 % for continuous time

I/O characteristics, resolution, Input range

Digital output value (maximum resolution)

I/O characteristics, resolution, Current input, 0...5 A AC

0...10000 (0.5 mA)

I/O characteristics, resolution, Current input, 0...50 A AC

0...10000 (5 mA)

I/O characteristics, resolution, Current input, 0...100 A AC

0...10000 (10 mA)

I/O characteristics, resolution, Current input, 0...200 A AC

0...10000 (20 mA)

I/O characteristics, resolution, Current input, 0...400 A AC

0...10000 (40 mA)

I/O characteristics, resolution, Current input, 0...600 A AC

0...10000 (60 mA)

Accuracy (accuracy relative to maximum value of the digital output value), Ambient temperature: 25±5 ﾟC

Within ±0.5 %

Accuracy (accuracy relative to maximum value of the digital output value), Ambient temperature: 0...55 ﾟC

Within ±1.0 %

Sampling cycle

10 ms/8 CH, 20 ms/8 CH, 50 ms/8 CH, 100 ms/8 CH

Response time

0.4 s or less

Isolation method

Between input terminals and the programmable controller power supply: Transformer; Between input channels: Non-isolation

Dielectric withstand voltage

Between I/O terminals and programmable controller power supply: 1500 V AC rms for 1 minute

Insulation resistance

Between I/O terminals and programmable controller power supply: 500 V DC 10 MΩ or higher

External interface,

18-point terminal block (M3 screw)

Number of occupied I/O points

16 points (I/O assignment: Intelligent 16 points)

Internal current consumption (5 V DC)

0.35 A

External dimensions, Height

98 mm

Technical documents (1)

• Mitsubishi Electric specification database, Q68CT

Key features

• Number of analog input points: 8 points (8 channels)
• Operation method: Effective value operation
• Digital output, Converted current value: 0...12000
• Digital output, Scaling value: -32768...32767
• Input frequency: 50/60 Hz

About the Mitsubishi Electric Q68CT

The Mitsubishi Electric Q68CT is a MELSEC-Q analogue input module. Mitsubishi Electric's overview: 8 channels, input: CT 0...5 A AC, 0...50 A AC, 0...100 A AC, 0...200 A AC, 0...400 A AC, 0...600 A AC, 18-point terminal block.

What is the Q68CT used for?

The Q68CT mounts on a MELSEC-Q base unit and connects field signals to the CPU, which reads or writes them each cycle.

Lifecycle and successor

Phased out.

Before you order

What to photograph or confirm so the right unit is quoted.

Check the model name Q68CT on the rating plate, with the serial number and function version. Send us a photo of the rating plate and we will confirm the details before quoting.