发布于 2013-05-22 07:00:14
1楼
一般都在CU的communication中定义每个轴需要通信的数据量,即多少个位;然后,选择标准报文1,然后在改为自由报文,这样第1,2个位就会采用标准报文1,然后其他就可以自定义;
标准版报文控制字:
标准报文控制字1(Profidrive-profile[2442]:
STW1.0:0=OFF1(power on);1=ON(pulse enable possible)
STW1.1:0=OFF2(pulses,power on inhibit);1=NO OFF2(power on enabled)
STW1.2: 0=OFF3(pulses,power on inhibit);1=NO OFF3(power on enabled)
STW1.3: 0=inhibit operation(pulses are cancelled);1=operation enabled(pulses enabled)
STW1.4:0=inhibit ramp-function generator;1=operation condition(ramp-function generator);
STW1.5:0=stop ramp-fuction generator;1=enable ramp-function generator;
STW1.6:0=inhibit speed setpoint(set ramp-function generator input to 0);1=enable speed setput;
STW1.7: 0 to 1 edge=acknowledge faults;
STW1.8:Reserved;
STW1.9: Reserved;
STW1.10: 1=control from the PLC;
STW1.11: 1=direction of rotaion reverse;
STW1.12:1=Reserved;
STW1.13:1=Raise motorized potentionmeter setpoint;
STW1.14: 1=Lower motorized potentionmeter setpoin;
STW1.15:1=Reserved;
标准报文状态字1(Profidrive-profile[2452]:
ZSW1.0:1=Ready to power on
ZSW1.1:1=Ready,DC link changed pulses inhibited
ZSW1.2:1=operation enabled,feedback;
ZSW1.3: 1=fault present;
ZSW1.4:0=coast-down active(off2 active)
ZSW1.5:0=fast stop active(off3 active)
ZSW1.6:1=power-on inhibit;
ZSW1.7: 1=alarm present;
ZSW1.8:1=speed setpoint-actual value deviation within the tolerance bandwidth;
ZSW1.9: 1=control requested to PLC;
ZSW1.10: 1=forcomparison value reached or exceeded;
ZSW1.11: 0=I,M or P limit Reached;
ZSW1.12:0=holding brake closed;
ZSW1.13:0=alarm,motor overtemperature;
ZSW1.14: 1=motor rotates forwared0=motor rotates backwards;
ZSW1.15:0=alarm,thermal overload power module;
其他自由定义的在每个轴的communication中!