5 signal functions of 4xanalog input, Signal functions of 4xanalog input – Lenze EPM−T9XX Modular system User Manual

Page 306

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Parameterising analog modules

Signal functions of 4xanalog input

12

Parameter setting via system bus (CAN) / CANopen

12.3

12.3.5

L

12.3−8

EDSPM−TXXX−9.0−11/2009

12.3.5

Signal functions of 4xanalog input

)

Note!

l

Short−circuit unused inputs (connect positive and negative
terminals) or deactivate them by assigning the function number
FF

h

.

l

In the event of an overflow or underflow, wrong values are
output. Strong signal jumps with sign reversal may occur.

I/O system IP20 multiplies measured values with decimal positions and without
normalisation by a factor and transfers them as integers to the bus. To output the
decimal positions, divide the measured values by the same factor.

Example:
Measuring task: Temperature measurement with signal function 01

h

. Measured value = 80.5 °C.

1. I/O system IP20 converts the measured value into an integer:

80.5 [°C] × 10 = 805

2. Reconvert the measured value to output it with decimal positions:

805 [°C]

10

+ 80.5 °C

Paramete
r bytes
2/3/4/5

Signal function

Signal range

Format

1)

Tolerance

2)

00

h

10

Parameter data in module are not overwritten

01

h

Temperature
measurement with
two−wire
connection

PT100

−200.0

{0.1 °C}

+850.0

S7

Two’s

complement

±1 °C

3)

02

h

PT1000

−200.0

{0.1 °C}

+500.0

03

h

NI100

−50.0

{0.1 °C}

+250.0

04

h

NI1000

−50.0

{0.1 °C}

+250.0

05

h

Resistance
measurement with
two−wire
connection

60

W

0.00
0

{0.01

W}

{1

dec

}

+60.00

32767

S7

±0.2 % of the
final value

3)

06

h

600

W

0.00
0

{0.01

W}

{1

dec

}

+600.00

32767

07

h

3000

W

0.00
0

{0.01

W}

{1

dec

}

+3000.00

32767

08

h

6000

W

0.00
0

{0.01

W}

{1

dec

}

+6000.00

32767

09

h

Temperature
measurement with
four−wire
connection

PT100

−200.0

{0.1 °C}

+850.0

S7

Two’s

complement

±0.5 °C

0A

h

PT1000

−200.0

{0.1 °C}

+500.0

0B

h

NI100

−50.0

{0.1 °C}

+250.0

0C

h

NI1000

−50.0

{0.1 °C}

+250.0

0D

h

Resistance
measurement with
four−wire
connection

60

W

0.00

{0.01

W}

+60.00

S7

±0.1 % of the
final value

0

{1

dec

}

32767

dec

0E

h

600

W

0.00

{0.01

W}

+600.00

S7

±0.05 % of
the final value

0

{1

dec

}

32767

dec

0F

h

3000

W

0.00

{0.01

W}

+3000.00

S7

±0.05 % of
the final value

0

{1

dec

}

32767

dec

10

h

Temperature
measurement with
thermoelement and
external
compensation

4)

Type J

−210.0

{0.1 °C}

+850.0

S7

Two’s

complement

±1 °C

11

h

Type K

−270.0

{0.1 °C}

+1200.0

±1.5 °C

12

h

Type N

−200.0

{0.1 °C}

+1300.0

±1.5 °C

13

h

Type R

−50.0

{0.1 °C}

+1760.0

±4 °C

14

h

Type T

−270.0

{0.1 °C}

+400.0

±1.5 °C

15

h

Type S

−50.0

{0.1 °C}

+1760.0

±5 °C

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