SM 432 analog output module Siemens

Область применения



Analog output modules can be used to output analog signals from the control to the process.

Обзор


  • Analog outputs for the SIMATIC S7-400
  • For the connection of analog actuators

Дизайн



The analog output module is characterized by the following mechanical features:

  • Compact configuration:
    The rugged plastic housing contains:
    • Labeling strips
  • Simple assembly
  • User-friendly wiring:
    The modules are wired by means of a plug-in front connector.
  • Different measurement ranges

Функции



Analog output modules convert digital values from the S7-400 into analog signals for the process.

Технические данные



Order number

6ES7432-1HF00-0AB0

SM 432, 8AO, U/I, 13BIT

Supply voltage

 

Load voltage L+

 

  • ● Rated value (DC)

24 V

Input current

 

from supply voltage L+, max.

400 mA

from backplane bus 5 V DC, max.

150 mA

Power loss

 

Power loss, typ.

9 W

Hardware configuration

 

Slots

 

  • ● required slots

1

Analog outputs

 

Number of analog outputs

8

Voltage output, short-circuit protection

Yes

Voltage output, short-circuit current, max.

30 mA

Current output, no-load voltage, max.

19 V

Output ranges, voltage

 

  • ● 0 to 10 V

Yes

  • ● 1 V to 5 V

Yes

  • ● -10 V to +10 V

Yes

Output ranges, current

 

  • ● 0 to 20 mA

Yes

  • ● -20 mA to +20 mA

Yes

  • ● 4 mA to 20 mA

Yes

Load impedance (in rated range of output)

 

  • ● with voltage outputs, min.

1 kΩ

  • ● with voltage outputs, capacitive load, max.

1 µF

  • ● with current outputs, max.

500 Ω; 600 ohms if common-mode-voltage reduced to <1 V

Cable length

 

  • ● shielded, max.

200 m

Analog value generation

 

Integration and conversion time/resolution per channel

 

  • ● Resolution with overrange (bit including sign), max.

13 bit

  • ● Conversion time (per channel)

420 µs; 420 µs in the ranges 1 to 5 V and 4 to 20 mA; 300 µs in all ranges

Settling time

 

  • ● for resistive load

0.1 ms

  • ● for capacitive load

3.5 ms

  • ● for inductive load

0.5 ms

Errors/accuracies

 

Operational error limit in overall temperature range

 

  • ● Voltage, relative to output area, (+/-)

0.5 %; +/-10 V, 0 to 10 V, 1 to 5 V

  • ● Current, relative to output area, (+/-)

1 %; +/-20 mA, 4 to 20 mV

Basic error limit (operational limit at 25 °C)

 

  • ● Voltage, relative to output area, (+/-)

0.5 %; +/-10 V, 0 to 10 V, 1 to 5 V

  • ● Current, relative to output area, (+/-)

0.5 %; +/-20 mA, 0 to 20 mA

Potential separation

 

Potential separation analog outputs

 

  • ● between the channels and backplane bus

Yes

Isolation

 

Isolation tested with

2120 V DC between bus and L+/M; 2120 V DC between bus and analog part; 500 V DC between bus and local ground; 707 V DC between analog part and L+/M; 2120 V DC between analog part and local ground; 2120 V DC between L+/M and local ground

Dimensions

 

Width

25 mm

Height

290 mm

Depth

210 mm

Weights

 

Weight, approx.

650 g


Дальнейшая информация



Brochures

Information material for downloading can be found in the Internet:

http://www.automation.siemens.com/infocenter