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Analog input/output modules – Siemens S5-135U/155U User Manual

Page 447

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9-65

System Manual
C79000-G8576-C199-06

465 Analog Input Module

+

MUX

A

D

Card 1

U

CM

U

CM

Pt100

0...500mV

I

C+

I

C–

CH0

CH3

CH4

Card 2

U/I

I

const.

CH7

6ES5498-

Range

Card for
4 Inputs

6ES5-498-

-1AA11

-1AA11

-1AA21

-1AA31

-1AA41

-1AA51

-1AA61

-1AA71

1)

1)

Card 3

2.5mA

I

const.

+5V

Current Source for
Pt 100 Operation

Card 4

2)

2)

2)

2)

2)

2)

2)

2)

2)

2)

2)

2)

2)

M+

M–

M+

M–

#

Range

Card for
4 Inputs

6ES5-498-

-1AA11

Range

Card for
4 Inputs

6ES5-498-

-1AA11
-1AA41
-1AA71

Figure 9-24

Connecting a Pt 100

1)

When cards 6ES5 498-1AA21, 6ES5 498-1AA31 or 6ES5 498-1AA61 are used, no broken wire signal may be activated for this
group of channels (CH4 to CH7).

2)

If cards 6ES5 498-1AA41 or 6ES5 498-1AA71 are used, a short-circuit jumper is not required.

Analog Input/Output Modules