Siemens Simatic M7-400 Manual de usuario descargar pdf (Pagina 94)

SIMATIC S7-400

Function modules

FM 458-1 DP application module

EXM 438-1 input/output expansion

6/94

Siemens ST 70 · 2013

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Technical specifications (continued)

Encoder signals, incremental encoder

(asymmetrical)

• Trace mark signals Track A and B (phase-shifted by

90 degrees), possibly with zero

pulse N

• Input voltage

with 0 signal: -30 to +4 V

(at 15 mA load); with 1 signal:

+8 to 30 V (at 15 mA load);

permissible input voltage range:

differential voltage -30 to +30 V

Encoder signals, absolute encoder

(SSI)

• Input signal 5 V acc. to RS 422

• Data signal

Dual-, Gray-, Gray-Excess-Code

• Clock frequency, max.

2 MHz; 100 kHz to 2 MHz

(depending on cable length)

Errors/accuracies

Linearity error (relative to output area) (+/- 1 LSB )

Galvanic isolation

Galvanic isolation digital inputs

• Galvanic isolation digital inputs No

Galvanic isolation digital outputs

• Galvanic isolation digital outputs No

Galvanic isolation analog inputs

• Galvanic isolation analog inputs No

Galvanic isolation analog outputs

• Galvanic isolation analog outputs No

Dimensions

Required slots 1

Weight

Weight, approx. 1kg

6DD1 607-0CA1

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Ordering data

Order No.

EXM 438-1

input/output expansion

6DD1 607-0CA1

For direct exchange of digital

and analog signals between

FM 458-1 DP and the plant

SB10 interface module 6DD1 681-0AE2

To connect 8 binary inputs or

outputs to FM 458-1 DP

SB61 interface module 6DD1 681-0EB3

To connect 8 binary inputs to

FM 458-1 DP, input voltage:

24/48 V DC

SB71 interface module 6DD1 681-0DH1

To connect 8 binary outputs to

FM 458-1 DP, output voltage:

24/48 V DC

SU12 interface module 6DD1 681-0AJ1

To connect 10 signals to

FM 458-1 DP

SU13 interface module 6DD1 681-0GK0

To connect 50 signals to

FM 458-1 DP

SC 62 interface cable 6DD1 684-0GC0

To connect EXM 438-1

with up to 5 SBxx or SU12

SC 63 interface cable 6DD1 684-0GD0

To connect EXM 438-1 with an SU13

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