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Siemens Simatic S7-400 User Manual

Page 360

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Analog Modules

5-144

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

Repeat accuracy (in the steady
state at 25

°

C, referred to the

output range)

"

0.05%

Output ripple; band width 0 to
50 kHz (with reference to the
output range)

"

0.05%

Status, Interrupts, Diagnostics

Interrupts

None

Diagnostic functions

None

Substitute value can be applied

No

Data for Selecting an Actuator

Output ranges (rated values)

Voltage

"

10 V

0 V to 10 V
1 V to 5 V

Current

"

20 mA

0 mA to 20 mA
4 mA to 20 mA

Load resistance (in the nominal
range of the output)

For voltage outputs

Min. 1 k

W

capacitive load

Max. 1

m

F

For current outputs

Max. 500

W

6

00

W

with reduced

U

CM

to < 1 V

Inductive load

Max. 1 mH

Voltage outputs

Short-circuit protection

Yes

Short-circuit current

Max. 30 mA

Current outputs

No-load voltage

Max. 19 V

Destruction limit for voltages/
currents connected from
outside

Voltage at outputs to M

ANA

Max. 20 V continuous
75 V for 1 ms (cycle
factor 1 : 20)

Current

Max. 40 mA
continuous

Connection of actuators

For voltage output

Two-conductor
connection

Possible, without
compensation for
circuit resistance

Four-conductor
connection
(measuring circuit)

Possible

For current output

Two-conductor
connection

Possible

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