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Siemens S5-135U/155U User Manual

Page 412

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9-30

System Manual

C79000-G8576-C199-06

Cycle time for 8 measured values with 2048 units
(max. delay time for measured-value acquisition)

Approx. 0.48 s at 50 Hz

Input resistance (with card) for input ranges:

$12.5 mV/$50 mV/$500 mV/Pt 100

$1 V

$5 V/$10 V

$5 V/$20 mA

4 to 20 mA

w 10 MW
90 k

W

50 k

W

25

W

31.25

W

Measuring point-related error signal
– for overflow
– for broken wire

Yes
Yes, configurable
(at

$12.5 mV, $ 50 mV $ 500 mV and Pt 100

1)

)

Max. permissible input voltage without destruction

$18 V; 75 V for 1 ms max. and duty ratio 1:20

Interference suppression for f = n x (50/60 Hz

$1 %)

– with common-mode interference
– with differential-mode interference

w 100 dB

w 40 dB, interference voltage amplitude
but 100 % max. of measuring range referred to peak value

Error referred to rated value
– linearity
– tolerance

at

w50 mV

at

$ 12.5 mV

– polarity reversal error

at

w 50 mV

at

$12.5 mV

– temperature error

$ 1 unit

$ 1 unit

$ 3 units

$ 1 unit

$ 2 units
1 x 10

–4

/K

Error caused by modules with input range

$ 1 V/$ 5 V /$ 10 V

$ 20 mA/4 to 20 mA

2 x 10

–3

; TC =

$ 10 x 10

–5

/K

10

–3

; TC =

$ 5 x 10

–5

/K

Voltage test to VDE 0160

Between inputs and ground point

tested at 500 V AC

Surge voltage test to IEC 255-4

Between inputs and L-:

V

p

= 1 kV, 1.2/50

µ

s

Extended Pt 100 measuring range

Measuring range including overrange
Resolution
Basic error at T = 25

o

C

Operational error at T = 0 to 65

o

C

Range card

Approx. - 100

o

C to + 100

o

C

0.025

o

C per unit

$0.2

o

C max.

$0.5

o

C max.

6ES5 498-1AA11

Environmental specifications

See technical specifications of the S5-135U/155U CC

1)

In the event of open-circuit of the live I

C+

and I

C-

lines, the digital value 0 is indicated.

Analog Input/Output Modules