2. Specifications

2.1 General specifications

Item

Specifications

Remarks

Power voltage

5 Vdc (supplied from back plane bus)

 

Current consumption

0.3 A (5 Vdc) maximum

Note (1)

Environmental conditions

Conforms to T3 specifications

 

Withstand voltage

1500 Vac - 1 minute

Note (2)

Size

T3 I/O module size (1 slot)

 

Weight

Approx. 450 g

 

Note (1) The T3’s power supply module can supply maximum 7 A of internal 5 Vdc. Check that the internal 5 Vdc current consumption per one power supply module does not exceed the limit.

Note (2) Between external terminals and internal circuit.

2.2 Functional specifications

 

Item

Specifications

Remarks

Module type

Change detect DC input

 

I/O allocation type

iX 1W

 

Input type

 

DC input, current source/sink

 

Number of input points

8 points (8 points/common)

 

Rated input voltage

12 - 24 Vdc

 

Input voltage range

10 - 30 Vdc

 

Rated input current

10 mA (at 24 Vdc)

 

Minimum ON voltage

9.6 Vdc

 

Maximum OFF voltage

3.5 Vdc

 

ON delay time

30 ms or less (normal mode)

Note (1)

 

 

3.0 ms or less (high speed mode)

 

OFF delay time

35 ms or less (normal mode)

Note (1)

 

 

3.5 ms or less (high speed mode)

 

LED

DATA 0 - 7

Input status display for all points,

 

display

 

lit at ON, internal logic side

 

 

STATUS 0 - 7

Interrupt point display, returned to OFF

 

 

 

by resetting the interrupt flag

 

Interrupt

function

Generates interrupt signal for T3 when

Note (2)

 

 

input status of each point is changed.

 

 

 

Interrupt timing can be selected for each

 

 

 

point either rising, falling or both edges.

 

Number of modules on T3

Max. 8 modules

 

Note (1) The normal or high speed mode can be selected by internal jumper plug settings. Refer to section 3.1.

The delay time includes the input filter and internal sampling.

Note (2) The interrupt timing is selected by DIP switches. Refer to section 3.2.

10 Change Detect DC Input Module (CD332)

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Toshiba CD332 user manual Specifications, General specifications, Functional specifications