我单位是200t起重机，其主钩S120逆变控制字如图1，第十位置1了，表示用PLC进行控制，可是我们起重机上没有PLC啊，我问了好多人，都不知道，求助各位。我把参数也附上。
Control structure:
Control type: [21] Speed control (with encoder)
Power unit:
Component name: Motor_Module_2
Component type: Single motor module
Order no.: 6SL3320-1TE41-0AAx
Rated power: 560 kW
Rated current: 985 A
Power unit supplementary data:
No filter/choke
Drive setting:
Standard: IEC motor (50Hz, SI units)
Connection voltage: 560 V
Power unit application: [0] Load duty cycle with high overload for vector drives
Motor:
Motor name: Motor_5
Motor type: [1] Induction motor (rotating)
Motor data:
p304[0]: Rated motor voltage 380 Vrms
p305[0]: Rated motor current 538.00 Arms
p307[0]: Rated motor power 280.00 kW
p308[0]: Rated motor power factor 0.860
p310[0]: Rated motor frequency 50.00 Hz
p311[0]: Rated motor speed 742.0 rpm
p335[0]: Motor cooling type [1] Forced cooling
Optional Motor Data:
p320[0]: Motor rated magnetizing current/short-circuit current 219.071 Arms
p322[0]: Maximum motor speed 0.0 rpm
p341[0]: Motor moment of inertia 11.548091 kgm2
p342[0]: Ratio between the total and motor moment of inertia 5.016
p344[0]: Motor weight (for the thermal motor model) 2100.0 kg
p352[0]: Cable resistance 0.00483 ohm
p353[0]: Motor series inductance 0.000 mH
Equivalent Circuit Diagram Data:
p350[0]: Motor stator resistance cold 0.00765 ohm
p354[0]: Motor rotor resistance cold / damping resistance d axis 0.00253 ohm
p356[0]: Motor stator leakage inductance 0.12856 mH
p358[0]: Motor rotor leakage inductance / damping inductance d axis 0.13438 mH
p360[0]: Motor magnetizing inductance/magn. inductance d axis saturated 2.93983 mH
Calculation of the Motor/Controller Data:
No calculation
Motor holding brake:
Motor holding brake: [3] Motor holding brake like sequence control connection via BICO
Extended brake control
Brake control module type: [0] Brake control with diagnostics evaluation
Encoder:
Encoder evaluation name 1: SM_3
Name Encoder 1: Encoder_4
Encoder type Encoder 1: User-defined
Order no. encoder 1: XExxxxx-xxxxx-xxxx
Drive functions:
Technological application: [0] Standard drive (VECTOR)
Motor identification: [0] Inhibited
Process data exchange (drive):
PROFIdrive telegram: [999] Free telegram configuration with BICO
Important parameters:
Current limit: 807.00 Arms
Minimum speed: 0.000 rpm
Maximum speed: 750.000 rpm
Ramp-up time: 3.000 s
Ramp-down time: 3.000 s
Ramp-down time w. OFF 3 3.000 s
图片说明：
最佳答案
通过第一张图可以看出你的控制方式为i端子启停，，P854的工厂默认值就是1，你的启动以及使能都为端子，而且需要DP通讯的时候，在通讯里面还要设置相应的报文，输入输出的数据长度，，这些你都没有设置，所以说854的值是不是为1没有意义，，
提问者对于答案的评价：
要想端子控制必须P854位置1，PLC控制是连接第一个控制字的bit10，我现在明白了，谢谢你们的回答
原创文章，作者：more0621，如若转载，请注明出处：https://www.zhaoplc.com/plc168255.html
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