Siemens Simatic M7-400 Instrukcja Użytkownika Pobierz pdf (Strona 528)

Interface Submodules

13-32

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

Status, Interrupts, Diagnostics

Status indicated

Interrupt

Diagnostic functions

–

1 sum interrupt from

up to 8 sources

No

Data for Selecting a Sensor

Input voltage

• Nominal value

• For signal “1”

• For signal “0”

24 VDC

from 13 V to 30 V

- 30 V to + 5 V

Input current

• At signal “1” from 4 mA to 8.5 mA

Input delay time 750 µs or 3 ms

Input characteristic In accordance with

IEC 1131, Part 2

Type of input in accordance

with IEC 1131

Type 1

Connection of 2-wire

BEROs

• Permissible quiescent

current

• Permissible supply

voltage

Possible under the

following

conditions:

v 1.5 mA

min. 22 V

Data for Selecting an Actuator

Output voltage

• At signal “0”

• At signal “1”

max. 3 V

L+ - 1.5 V

Output current

• At signal “1”

nominal value

permissible range

• At signal “0” (residual

current)

0.1 A

from 5 mA to 0.1 A

max. 100 mA

Lamp load max. 2.4 W

Parallel wiring of 2 outputs No

Setting a digital input Yes

Switching frequency max.

• With resistive load/lamp

load

• At inductive load

500 Hz

2.0 Hz at 0.1 A

Inductive cutoff voltage

limited (internally) to

L+ - 39 V

Short-circuit protection of

the output

yes, electronically

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