TM5STI4ATCFS Characteristics

Introduction

This section describes the characteristics of the TM5STI4ATCFS module. See also TM5 Environmental Characteristics.

Danger_Color.gifDANGER

FIRE HAZARD

Use only the correct wire sizes for the current capacity of the I/O channels and power supplies.

Failure to follow these instructions will result in death or serious injury.

Warning_Color.gifWARNING

UNINTENDED EQUIPMENT OPERATION

Do not exceed any of the rated values specified in the environmental and electrical characteristics tables.

Failure to follow these instructions can result in death, serious injury, or equipment damage.

General Characteristics

The following table lists the general characteristics of the TM5STI4ATCFS module:

General characteristics

Rated power supply voltage

24 Vdc

Status indicators

oI/O functions per channel

ooperating state

omodule status

Diagnostics

module run and detected error

indicated by status LED indicator and software status

inputs

indicated by status LED indicator and software status

Electrical isolation1)

channel - bus

See note.

channel - channel

no galvanic isolation

channel pair - channel pair

See note.

TM5 Bus 5 Vdc current draw

50 mA

24 Vdc I/O segment current draw

50 mA

Certifications and standards

oCE

ocULus

oKC

oEN IEC 61508:2010

oEN IEC 62061:2010

oEN ISO 13849-1:2008

oEN IEC 61511:2004

oEN 50156-1:2004

Maximum internal cycle time

2000 µs

Minimum cycle time

200 µs

Minimum I/O update time

200 µs

Id code for firmware update

46105 dec

NOTE (1) The isolation of the electronic module is 500 Vac RMS between the electronics power by the TM5 bus and those powered by 24 Vdc I/O power segment connected to the module. In practice, the electronic module is installed in the bus base, and there is a bridge between the TM5 power bus and the 24 Vdc I/O power segment. The two power circuits reference the same functional ground (FE) through specific components designed to reduce effects of electromagnetic interference. These components are rated at 30 Vdc or 60 Vdc. This effectively reduces isolation of the entire system from the 500 Vac RMS.

Operating Conditions

The following table lists the operating conditions for the TM5STI4ATCFS module:

Operating conditions

Mounting orientation

horizontal or vertical

Operating temperature

horizontal installation

0...+55 °C (+32...131 °F)

vertical installation

0...+40 °C (+32...104 °F)

Relative humidity

5...95%, non-condensing

Installation at altitudes above sea level:

0 up to 2000 m (0 up to 6561 ft)

no derating for altitude

> 2000 m (>6561 ft)

reduction of ambient temperature by 0.5 °C per 100 m (0.9 °F per 328 ft)

EN 60529 Protection type

IP20

Storage and Transport Conditions

The following table lists the storage and transport conditions for the TM5STI4ATCFS module:

Storage and transport conditions

Temperature

-25...+70 °C (-13...+158 °F)

Relative humidity

5...95%, non-condensing

Safety-Related Analog Inputs for Thermocouple Characteristics

The following table lists the analog input characteristics of the TM5STI4ATCFS module:

Analog input

Number of input channels

2 redundant safety-related analog inputs for thermocouples

Basic accuracy 1)

type J

0.10%

type K

0.11%

type N

0.11%

type S

0.17%

type R

0.17%

type C

0.15%

type T

0.11%

voltage

0.06%

Digital converter resolution

24-bit

Input filter

1 first-order low pass / cutoff frequency 500 Hz

Filter time

configurable: 1; 2; 10; 16.7; 20; 33.3; 40; 66.7 ms, refer to following table

Output format

double word integer value

Measurement range

sensor temperature

oType J, Fe-CuNi: -210...1200 °C (-346...2192 °F)

oType K, NiCr-Ni: -270...1372 °C (-454...2501.6 °F)

oType N, NiCrSi-NiSi: -270...1300 °C (-454...2372 °F)

oType S, PtRh10-Pt: -50...1768 °C (-58...3214.4 °F)

oType R, PtRh13-Pt: -50...1768 °C (--25...3214.4 °F)

oType C, WRe5-WRe26: 0...2320 °C (32...4208 °F)

oType T, Cu-CuNi: -270...400 °C (-454...752 °F)

sensor standard

EN IEC 60584-1:2010

voltage

-65...+65 mV

maximum internal resistance of the source during voltage measurement

20 Ω

Input signal tolerances

maximum ±1 V

Conversion procedure

sigma delta

Linearization method

internal

Common-mode rejection

DC

70 dB

50 Hz

70 dB

Common-mode range

o±4.0 V within channel pair

o±50 V between 2 channel pairs

Crosstalk between channels

70 dB

Resolution

sensor temperature

1 LSB = 0.1 °C / 0.18 °F

voltage

1 LSB = 2 µV

Maximum gain drift 2)

0.013 % / 1 °C (1.8 °F)

Maximum offset drift 3)

type J

<0.0021 % / 1 °C (1.8 °F)

type K

<0.0026 % / 1 °C (1.8 °F)

type N

<0.0030 % / 1 °C (1.8 °F)

type S

<0.0090 % / 1 °C (1.8 °F)

type R

<0.0080 % / 1 °C (1.8 °F)

type C

<0.0046 % / 1 °C (1.8 °F)

type T

<0.0050 % / 1 °C (1.8 °F)

voltage

<0.0013 % / 1 °C (1.8 °F)

Terminal temperature compensation

-

internal / external

accuracy of the internal terminal temperature

15 °C (27 °F) at static temperatures and during operation

Safety-related accuracy per channel 3)

type J

2.5 %

type K

2.9 %

type N

3.3 %

type S

8.3 %

type R

7.4 %

type C

4.8 %

type T

4.6 %

voltage

1.6 %

1) = based on the entire measurement range at 25 °C (77 °F)

2) = based on the measurement value

3) = based on the entire measurement range

The following table lists the signal processing time of the module resulting from the set input filter time value (update interval).

Warning_Color.gifWARNING

UNINTENDED EQUIPMENT OPERATION

Verify that the signal processing time of the input module is included correctly in the safety response time calculations in EcoStruxure Machine Expert - Safety.

Failure to follow these instructions can result in death, serious injury, or equipment damage.

The time needed by the module to generate a sample is specified by the I/O update time.

Configured filter value

Maximum signal processing time of the module

1 ms

32 ms

2 ms

40 ms

10 ms

86 ms

16.7 ms

132 ms

20 ms

152 ms

33.3 ms

240 ms

40 ms

284 ms

66.7 ms

372 ms

PT100/PT1000 Sensors Characteristics

The following table lists the PT100/PT1000 sensors characteristics for the TM5STI4ATCFS module

PT100/PT1000 sensors characteristics

Measurement range

PT100

-40...130 °C (-40...266 °F)

PT1000

-40...130 °C (-40...266 °F)

Basic accuracy 1)

PT100

1.1%

PT1000

0.3%

Measuring current

262 µA ±5%

Maximum gain drift 2)

0.004 % / 1 °C (1.8 °F)

Maximum offset drift

PT100

0.03 % / 1 °C (1.8 °F)

PT1000

0.003 % / 1 °C (1.8 °F)

Temperature sensor resolution

PT100

1 LSB = 0.1 °C (0.18 °F)

PT1000

1 LSB = 0.1 °C (0.18 °F)

Input filter

1 first-order low pass / cutoff frequency 500 Hz

Maximum cable length

50 m (164 ft)

Maximum line resistance

5 Ω

Safety-related accuracy per channel 3)

PT100

4.0 %

PT1000

2.0 %

1) = based on the entire measurement range at 25 °C (77 °F)

2) = based on the measurement value

3) = based on the entire measurement range

Safety-Related Characteristics

NOTE: The following safety-related characteristics only apply when using input channel pairs (for example, TC 1 together with TC 2 or TC 3 with TC 4).

Criteria

Characteristic value for input channel pairs

Maximum performance level according to EN ISO 13849-1-2008

PL e

Category according to EN ISO 13849-1-2008

CAT 4

Maximum safety integrity level according to IEC 62061:2010

SIL 3

Maximum safety integrity level according to IEC 61508:2010

SIL 3

Maximum safety integrity level in accordance with EN IEC 61511:2004

SIL 3

PFH

<1*10-9

PFD

o<5*10-5 at a proof test interval of 10 years

o<1*10-4 at a proof test interval of 20 years

PT

maximum 20 years

DC

>94%

SFF

>90%

MTTFd

2200 years

Life time

20 years