Issue 10/06

6 Commissioning

P0731=52.C

P0748 = 0

BI: Fct digital output 1

52.3

Defines the source for digital output 1.

NOTE

The brake relay can also be controlled from another digital output (if this is available) or using a distributed I/O module. Analog to DOUT 1, it should be guaranteed that the I/Os are controlled by the status bit “MHB active”.

Inverting digital

0

outputs

 

This parameter allows the signals to be output to be inverted.

Frequent settings:

52.0

Ready to power-up

0

Closed

52.1

Ready

0

Closed

52.2

Drive operational

0

Closed

52.3

Fault present

0

Closed

52.4

OFF2 active (present)

1

Closed

52.5

OFF3 active (present)

1

Closed

52.6

Power-on inhibit active (present)

0

Closed

52.7

Alarm active (present)

0

Closed

52.8

Deviation, setpoint/actual value

1

Closed

52.9

PZD / PLC control

0

Closed

52.A

Maximum frequency reached

0

Closed

52.B

Alarm: Motor current limit

1

Closed

52.C

Motor holding brake active

0

Closed

52.D

Motor overload

1

Closed

52.E

Motor dir. of rotation, clockwise

0

Closed

52.F

Frequency inverter overload

1

Closed

53.0

DC brake active

0

Closed

53.1

Actual freq. f_act > P2167 (f_off)

0

Closed

:

:

DOUT channel

 

Invert DOUTs

 

 

 

 

0 ... 7

 

 

 

 

P0748 (0)

 

 

 

BI: Fct. of DOUT 1

 

Function

 

P0731.C

0

 

rxxxx.y

(52:3)

 

 

xxxx.y

1

-1

P0731 = xxxx.y

 

 

 

Relay :

Text

CO/BO: State DOUTs

int. 24 V

max. 100 mA

r0747

 

Kl.9

r0747.0

 

 

 

 

COM

Kl.20

 

NO

Kl.19

 

NC

or

 

Kl.18

P1216 = ...

P1217 = ...

DC 30 V / 5 A

 

Kl.28

 

AC 250 V / 2 A

 

 

 

-max. opening / closing time 5 / 10 ms

Holding brake release delay (entered in s)

1.0 s

Defines the time interval during which the frequency inverter runs with the min. frequency p1080 after magnetizing, before the ramp-up starts.

P1216 brake opening time + relay opening time

Holding time after ramp-down (entered in s)

1.0 s

Defines time for which inverter runs at minimum frequency (p1080) after ramping down. P1217 brake closing time + relay closing time

MICROMASTER 440

57

Operating Instructions (Compact)

Page 57
Image 57
Siemens 440 BI Fct digital output, Inverting digital Outputs, Holding brake release delay entered in s