Siemens 6RA70 specifications 11-12, Sheet 11 Control

11-12

1 2 3 4 5 6 7 8

6RA70 DC MASTER

SIMPLIFIED BLOCK DIAGRAM

(ALL AVAILABLE FUNCTIONS ARE NOT SHOWN ON SIMPLIFIED BLOCK DIAGRAM)

Control word 2

Sheet 11 Control

When P649 = 9, bit-serial input of control bits (P676 to P691 are effective)

When P649 <> 9, word-serial input of control bits (P676 to P691 are not effective)

r651

31 30 29 28 27 26 25 Bit24

Siemens Energy & SIMOREG DC Master Base Drive Panel Operating

P649.B (9)

K

P676.B (0)

B

P677.B (0)

B

P680.B (0)

B

P681.B (0)

B

P684.B (1)

B

P685.B (1)

B

P686.B (1)

B

P687.B (0)

B

P688.B (1)

B

P689.B (1)

B

P690 (0)

B

P691.B (1)

B

Bit No.	Meaning
Bit 16	Select function data set bit 0
Bit 17	Select function data set bit 1
Bit 18	Spare
Bit 19	Spare
Bit 20	Select fixed setpoint 1
Bit 21	Select fixed setpoint 2
Bit 22	Spare
Bit 23	Spare
Bit 24	1=Enable speed controller droop
	0=Speed controller droop disabled
Bit 25	1=Enable speed controller
	0=Speed controller disabled
Bit 26	0=External fault 2
	1=No external fault 2
Bit 27	0=Master drive (speed control)
	1=Slave drive (torque control)
Bit 28	0=External alarm 1
	1=No external alarm 1
Bit 29	0=External alarm 2
	1=No external alarm 2
Bit 30	0=Select Bico data set 1
	1=Select Bico data set 2
Bit 31	Main contactor check-back signal

Control word 2

K0031

to sheet "Fixed setpoint" [ 2.3 ]

to sheet "Fixed setpoint" [ 2.3 ]

to sheet "Speed controller"

[ 3.4 ]

to sheet "Speed controller"

[ 3.4 ]

23 22 21 20 19 18 17 Bit16

Display of control word 2 (r651)

on 7-segment display

OR'd WITH P430.01

OR'd WITH P430.02

P360.02 (0ms) (0...10000ms)

External fault 2

1 = "Fault F022"

P360.03 (0ms) (0...10000ms)

External alarm 1

1 = "Alarm A021"

P360.04 (0ms) (0...10000ms)

External alarm 2

1 = "Alarm A022"

Word 2

Instructions Automation

11