Description
HONEYWELL 05701-A-0302 Embedded Control Motor Module
05701-A-0302 positioning control is mainly manifested in the following: PLC controls the pulse signal, forward/reverse signal, enable signal, etc. of the servo driver, so that the servo driver can precisely control the speed, angle and direction of the motor, and the motor will then drive the screw to move and complete the positioning control of the spring seat. In the positioning control process, the main factors affecting the positioning accuracy are: (1) a series of transmission mechanical errors involved in the positioning control process, including the screw gap, synchronous toothed belt tightness and other factors. (2) The accuracy of the pulse signal sent from the PLC to the servo driver calculated according to the actual situation.
05701-A-0302 selected SIEMENSS7-200 series PLC, which has a high-speed pulse output function, can generate high-speed pulses at the output, used to drive the load to achieve accurate control. High-speed pulse output has a high-speed pulse string output PT0 and pulse width modulation PWM two ways. PT0 can output a string of pulses (duty cycle 50%), you can control the period and number of pulses.
05701-A-0302 pulse period change range is 10 ~ 65535us or 2 ~ 65535ms, for the 16-bit unsigned data; the number of pulses with a double word unsigned number to indicate that the range of values is between 1 ~ 4294967295.PWM can output a continuous, duty cycle adjustable pulse string, you can control the pulse period and pulse width. The pulse period is the same as that of PTO, and the range of pulse width variation is 0 to 65535us or 0 to 65535ms.PT0/PWM output is not affected by the PLC scanning period, so that it can satisfy the requirement of precise positioning of the system.