Specification, 38 prosec t2n, Channel analog input (12-bit) – Toshiba T2N User Manual

Page 53: Terminal connections

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2.Specification

38 PROSEC T2N

Item

AI22

(EX10*MA122)

AI32

(EX10*MA132)

Input Range

1 - 5V or 4 - 20mA

-10 - +10V

Input Impedance

1 - 5V : 1M

or more

4 - 20mA : 250

1M

or more

Number of Input Points

4 points (N side common)

4 points (N side common)

Overall Accuracy

±

0.5% : 25ºC

±

1%FS / 0 - 55ºC

±

0.5% : 25ºC

±

1%FS / 0 - 55ºC

Resolution

1 - 5V : 0 - 4000

4 - 20mA : 0 - 4000

-10 - +10C :

-2000 - 2000

Conversion Cycle

Approx. 9.6msec/4 channels

Approx. 9.6mS/4 channels

Wire Breakage Detection Only possible for 4 - 20mA

External Power Supply

Break Detection

Yes

Yes

Withstand Voltage

1500Vac / 1 minute

1500Vac / 1 minute

Current consumption

50mA (5Vdc) or less

50mA (5Vdc) or less

External Power Required 24Vdc

±

10% - 50mA

24Vdc

±

10% - 50mA

Weight

Approx. 200g

Approx. 200g

4-20mA/1-5V

AI22

RUN

N

P

CH1

N

P

CH2

N

P

CH3

N

P

CH4

-

24Vdc+

±

10V

AI32

RUN

N

P

CH1

N

P

CH2

N

P

CH3

N

P

CH4

-

24Vdc+

The AI22 type is set to
current input (4-20mA)
at the factory. When using
voltage (1-5V) input,
reset the jumper plugs

4-Channel Analog Input

(12-bit)

Circuit Configuration

JI1, JI2, JI3, JI4 (jumper plugs)
are AI22 type only

I side : for current (4 - 20mA)
V side : for voltage (1 - 5V)
Set for current at the factory

24Vdc+

LED

DC/DC Converter

CH4

CH3

CH2

CH1

-

A/D

Converter

JI1

I

P

P

P

N

N

N

N

P

V

JI2

JI3

JI4

Terminal Connections

-

+

P

P

P

N

N

N

N

P

24Vdc

(50mA)

CH4

CH3

CH2

CH1

Isolate external power
supply line (24Vdc)
from other signal lines.

Use shielded twisted-pair
cables for analog signals,
and ground the shields
securely.

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