TM3TM3 / TM3TM3G

Introduction

The TM3TM3 (screw terminal block) / TM3TM3G (spring terminal block) expansion module feature 2 analog input channels with 16-bit resolution and 1 analog output with 12-bit resolution.

The channel input types are:

o0...10 V

o-10...+10 V

o0...20 mA

o4...20 mA

oK thermocouple

oJ thermocouple

oR thermocouple

oS thermocouple

oB thermocouple

oE thermocouple

oT thermocouple

oN thermocouple

oC thermocouple

oPT100

oPT1000

oNI100

oNI1000

For information on the diagnostic codes produced by each input type, refer to Analog I/0 Modules Diagnostics.

The channel output types are:

o0...10 V

o-10...+10 V

o0...20 mA

o4...20 mA

For further hardware information, refer to TM3TM3 / TM3TM3G.

NOTE: If you have physically wired the analog channel for a voltage signal and you configure the channel for a current signal in EcoStruxure Machine Expert, you may damage the analog circuit.

NOTICE

INOPERABLE EQUIPMENT

Verify that the physical wiring of the analog circuit is compatible with the software configuration for the analog channel.

Failure to follow these instructions can result in equipment damage.

Configuring the Module

For each input, you can define:

Parameter

Value

Default Value

Description

Type

Not used

0 - 10 V

-10 - +10 V

0 - 20 mA

4 - 20 mA

K Thermocouple

J Thermocouple

R Thermocouple

S Thermocouple

B Thermocouple

E Thermocouple

T Thermocouple

N Thermocouple

C Thermocouple

PT100

PT1000

NI100

NI1000

Not used

Choose the mode of the channel.

Scope

Customized

Celsius (0.1°C)

Fahrenheit (0.1°F)

Fahrenheit (0.2°F)*

Customized

The range of values for a channel.

* Only for B and C thermocouples.

Min.

0 - 10 V

-32768...32767

0

Specifies the lower measurement limit.

-10 - +10 V

-10000

0 - 20 mA

0

4 - 20 mA

4000

Temperature

See the table below

Max.

0 - 10 V

-32768...32767

10000

Specifies the upper measurement limit.

-10 - +10 V

10000

0 - 20 mA

20000

4 - 20 mA

20000

Temperature

See the table below

Input Filter

0...1000

0

Specifies the first order filter time constant (0...10 s) in increments of 10 ms.

Sampling

10ms/Channel

100ms/Channel

100ms/Channel

Specifies the sampling period of the channel.

If an input filter is active, sampling is set internally to 10 ms.

Status Enabled

Yes

No

Yes

Enables the diagnostic byte of each channel.

If the status is disabled (value = No), the status bytes IBStatusIWx do not contain relevant information.

Type

Customized

Celsius (0.1 °C)

Fahrenheit

Minimum

Maximum

Minimum

Maximum

Minimum

Maximum

Unit

K Thermocouple

-32768

32767

-2000

13000

-3280

23720

0.1 °F

J Thermocouple

-32768

32767

-2000

10000

-3280

18320

0.1 °F

R Thermocouple

-32768

32767

0

17600

320

32000

0.1 °F

S Thermocouple

-32768

32767

0

17600

320

32000

0.1 °F

B Thermocouple

-32768

32767

0

18200

160

16540

0.2 °F

E Thermocouple

-32768

32767

-2000

8000

-3280

14720

0.1 °F

T Thermocouple

-32768

32767

-2000

4000

-3280

7520

0.1 °F

N Thermocouple

-32768

32767

-2000

13000

-3280

23720

0.1 °F

C Thermocouple

-32768

32767

0

23150

160

20995

0.2 °F

PT100

-32768

32767

-2000

8500

-3280

15620

0.1 °F

PT1000

-32768

32767

-2000

6000

-3280

11120

0.1 °F

NI100

-32768

32767

-600

1800

-760

3560

0.1 °F

NI1000

-32768

32767

-600

1800

-760

3560

0.1 °F

For the output, you can define:

Parameter

Value

Default Value

Description

Type

Not used

0 - 10 V

-10 - +10 V

0 - 20 mA

4 - 20 mA

Not used

Choose the mode of the channel.

Min.

0 - 10 V

-32768...327671

0

Specifies the lower measurement limit.

-10 - +10 V

-10000

0 - 20 mA

0

4 - 20 mA

4000

Max.

0 - 10 V

-32768...327671

10000

Specifies the upper measurement limit.

-10 - +10 V

10000

0 - 20 mA

20000

4 - 20 mA

20000

Status Enabled

Yes

No

Yes

Enables the diagnostic byte of each channel.

If the status is disabled (value = No), the status byte IBStatusQW0 does not contain relevant information.

1 The 12-bit data (0 to 4095) processed in the analog I/O module can be linear-converted to a value between -32768 and 32767.

I/O Mapping Tab

Variables can be defined and named in the I/O Mapping tab. Additional information such as topological addressing is also provided in this tab.

This table describes the I/O Mapping tab:

Variable

Channel

Type

Default Value

Description

Inputs

IW0

INT

-

Current value of the input 0

IW1

INT

-

Current value of the input 1

Outputs

QW0

INT

-32768...32767

Command word of the output 0

Diagnostic

IBStatusIW0

BYTE

-

Status of input 0

IBStatusIW1

BYTE

-

Status of input 1

IBStatusQW0

BYTE

-

Status of output 0

For further generic descriptions, refer to I/O Mapping Tab Description.