Siemens Simatic M7-400 Manual do Utilizador descarregar pdf (Página 197)

100

101

Digital Modules

4-75

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

Technical Specifications of the SM 422; DO 32 24 VDC/0.5 A

Dimensions and Weight

Dimensions W H D

(in millimeters)

25 290 210

Weight Approx. 600 g

Data for Specific Module

Number of outputs 32

Length of cable

• Unshielded

• Shielded

600 m

1000 m

Voltages, Currents, Potentials

Power rated voltage of the

electronics L+

24 VDC

Rated load voltage L+ 24 VDC

Total current of the outputs (per

group)

Up to 40 C

Up to 60 C

Max. 4 A

Max. 2 A

Isolation

• Between channels and

backplane bus

Yes

• Between the channels

In groups of

Yes

Permitted potential difference

• Between the different

circuits

75 VDC, 60 VAC

Insulation tested with

• Channels against

backplane bus and load

voltage L+

500 VDC

• Between the outputs of the

different groups

500 VDC

Current consumption

• From the backplane bus

• Power supply and load

voltage L+ (no load)

Max. 200 mA

Max. 120 mA

Power dissipation of the

module

Typ. 8 W

Status, Interrupts, Diagnostics

Status display Green LED per

channel

Interrupts

• Diagnostic Interrupt

• Hardware interrupt

Parameters can be

assigned

Parameters can be

assigned

Diagnostic functions

• Monitoring of the load

voltage

Yes

• Group error display

– For internal fault Red LED (INTF)

– For external fault Red LED (EXTF)

• Diagnostic information

readable

Yes

Monitoring for

• Short circuit > 1 A (typ.)

• Wire break < 0.15 mA

Substitute value can be applied Yes

Data for Selecting an Actuator

Output voltage

• At signal “1” Min. L + (– 0.8 V)

Output current

• At signal “1”

Rated value

Permitted range

0.5 A

5 mA to 0.6 A

• At signal “0” (leakage

current)

Max. 0.5 mA

Load resistor range 48  to 4 k

Parallel connection of 2

outputs

• For redundant triggering of

a load

Possible (only outputs

of the same group)

• To increase performance Possible (only outputs

of the same group)

Triggering a digital input Possible

Switch rate

• For resistive load Max. 100 Hz

• For inductive load

to IEC 947-5-1, DC 13

Max. 2 Hz

• For lamp load Max. 2 Hz

Limit (internal) of the inductive

circuit interruption voltage up to

Typ. L + (– 45 V)

Short-circuit protection of the

output

• Threshold on

Electronically cyclic

Typ. 0.75 A to 1.5 A

1 2 ... 192 193 194 195 196 197 198 199 200 201 202 ... 637 638

Comentários a estes Manuais

Sem comentários

Siemens Simatic M7-400 Manual do Utilizador Página 197

Comentários a estes Manuais

Manuais e produtos relacionados com Ferramentas de medição e layout Siemens Simatic M7-400