Siemens SPC3 Manual de usuario descargar pdf (Pagina 4)

Page 1665

Mar 2008

Siemens ITS

LSPM 2

SPC 3

SPC 3LV

DPC 31

Protocol

PROFIBUS DP

PROFIBUS DP

PROFIBUS DP

PROFIBUS

DP,

PROFIBUS

PA

Application range

simple slave

application

intelligent slave

application

intelligent slave

application

intelligent slave

application

Transmission rate,

max.

12 Mbit/s

12 Mbit/s

12 Mbit/s

12 Mbit/s

Bus access

in ASIC

in ASIC

in ASIC

in ASIC

Automatic

determination of

transmission rate

yes

yes

yes

yes

Microprocessor

required

no

yes

yes

integrated

Scope of firmware

not required

6 to 24 KB

6 to 24 KB

approx. 38 KB

Message buffer

-

1.5 KB

1.5 KB

6 KB

Power supply

5

V DC

5 V DC

3.3

V DC

3.3 V DC

Power loss, max.

0.35 W

0.5 W

<0.5

W

0.2 W

Permissible

ambient

temperature

-40

°C … +75

°C

-40

°C … +85 °C

-40

°C … +85 °C

-40

°C … +85 °C

Housing

MQFP, 80

-pin

PQFP, 44

-pin

PQFP, 44

-pin

PQFP, 100

-pin

Frame size

4 cm

2

2 cm

2

2 cm

2

4 cm

2

1 2 3 4 5 6

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