Siemens Simatic M7-400 Uživatelský manuál stáhnout pdf (Strana 103)

SIMATIC S7-400

Communication

CP 440

6/103

Siemens ST 70 · 2013

■

Overview

• For high-performance transmission of messages via

point-to-point connections (high message rate)

• Physical interface: RS 422/RS 485 (X.27)

• Up to 32 nodes

• Protocol implemented: ASCII, 3964 (R)

• Simple parameterization via a parameterization tool integrated

into STEP 7

■

Technical specifications

■

Ordering data

Order No.

6ES7 440-1CS00-0YE0

Supply voltage

5 V DC Yes

24 V DC

Yes

Input current

from backplane bus 5 V DC, max. 360 mA

Power losses

Power loss, typ. 1.7 W

Memory

Memory requirements per interface in

memory card of S7-CPU

1 to 5 Kbytes for parameters

Interfaces

Number of interfaces 1

Interface physics, RS 422/RS 485

(X.27)

Yes

RS 422/485, cable length, shielded,

max.

1 200 m

Point-to-point

• Integrated protocol driver

- 3964 (R) Yes

-ASCII

Yes

• Transmission speed, RS 422/485

- with 3964 (R) protocol, max. 115.2 kbit/s

- with ASCII protocol, max.

115.2 kbit/s

Dimensions

Width 25 mm

Height

290 mm

Depth 210 mm

Weight

Weight, approx. 600 g

CP 440

communications module

6ES7 440-1CS00-0YE0

with one RS 422/485 (X.27) interface

RS 422/485 connecting cable

for linking to SIMATIC S7

5 m 6ES7 902-3AB00-0AA0

10 m 6ES7 902-3AC00-0AA0

50 m 6ES7 902-3AG00-0AA0

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