Siemens ET 757 E Series Instructions d'exploitation Page 99

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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
99
Bit Value Meaning Remarks
1 Enable setpoint The value selected on the ramp function generator
input is enabled.
6
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.
7
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).
8
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).
9
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.
11
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
0
--
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