Siemens ET 757 E Series Instruções de Operação descarregar pdf (Página 99)

Commissioning and optimization (software)

7.4 Commissioning of communication between the S7 CPU and the frequency converter

ET 200pro FC

Operating Instructions, 11/2007, A5E01100763B AA

Bit Value Meaning Remarks

1 Enable setpoint The value selected on the ramp function generator

input is enabled.

0 Inhibit setpoint The value selected on the ramp function generator

input is set to 0 (zero).

1 Acknowledge error Error acknowledged with a positive pulse edge;

frequency converter then switches to the "Begin

interlocking" state.

0 Not relevant --

1 JOG 1 ON The drive runs up to the setpoint for jog mode as

quickly as possible (direction of rotation: clockwise).

0 JOG 1 OFF Drive brakes as quickly as possible.

1 JOG 2 ON The drive runs up to the setpoint for jog mode as

quickly as possible (direction of rotation: counter-

clockwise).

0 JOG 2 OFF Drive brakes as quickly as possible.

1 Open-loop control

with PLC

Open-loop control via interface; process data valid 10

0 No open-loop control

with PLC

Process data invalid except for "sign of life"

1 Setpoint inversion Motor runs counter-clockwise as a response to a

positive setpoint.

0 No setpoint inversion Motor runs clockwise as a response to a positive

setpoint.

12 - Not used --

13 - Not used --

14 - Not used --

15 1 Command data set bit

1 2 ... 94 95 96 97 98 99 100 101 102 103 104 ... 189 190

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Siemens ET 757 E Series Instruções de Operação Página 99