TRICONEX MP3009X工控卡件
如果电机:电源和编码器电缆在单独的金属管中布线,图54。
电缆屏蔽通常应在一侧接地。这个电缆端部屏蔽的接地连接应如下:尽可能简短和直接。
信号线不应在高频设备附近布线,变压器、节流阀、电机和其他磁场产生的磁场消费者以及高压电缆,否则会受到干扰可以耦合入。
用户端子排输入和输出信号的数据在第4章中概述。
这包括:速度设定点输入E1、E2、E3和E4–控制器使能器RF,
–外部速度或电流限制Ired
–当前设定点MA
–转速计输出Tsense
–控制器外部连接电压+15Vm、-15Vm、24V。
为了减少启动时间,已连接所有信号线通过作为电气连接附件一部分的插入式端子。横截面至少等于0.25 mm2,但不超过1.5mm2。
插入式端子连接属于安全分离的电气连接电路和可能仅用于确保防止
与其他装置或设备的电路连接的触点,如果这些电路也安全地分离(低压操作安全隔离,也称为“PELV:保护性超低电压”)。来自终端条的消息(终端Bb1、Bb、TÜ,供电模块和驱动模块的BVW、TVW、UD、NH、HSM)可根据第章中的数据在控制器中进行评估7.2.2.(图77-79)。
建议屏蔽所有信号线。电缆屏蔽包括:通常在一侧接地,namley,伺服模块侧。这个
电缆端部屏蔽的接地连接应如下:尽可能简短和直接。相应的信号线应为:
与所有负载线分开布线,如电源线、电机电源电缆和接触器控制器线路,因为可能存在干扰。
信号线不应在高频设备附近布线,变压器、节流阀、电机和其他磁场产生的磁场
消费者以及高压电缆,否则会受到干扰可以耦合入。
Maximum immunity to intereference can also be achieved here if motor
power and encoder cables are routed in separate metal pipes, Fig. 54.
The cable shields should generally be grounded on one side. The
grounding connection of the shield at the end of the cable should be as
short and direct as possible.
The signal lines should not be routed near high-frequency equipment,
magnetic fields from transformers, throttles, motors and other magnetic
consumers as well as high-voltage cables as otherwise interference
could be coupled in.
The data for the input and output signals of the terminal strips for the user
are outlined in Chapter 4.
This includes:
– speed set-point inputs E1, E2, E3, E4
– controller enabler RF,
– external speed or current limit Ired,
– current set-point MA,
– tacho output Tsense,
– external connecction of controller voltage +15Vm, -15VM, 24V.
In an effort to reduce start-up times, all signal lines have been connected
via plug-in terminals, which are part of the electrical connecting accessories. The cross-section equals at least 0.25 mm2
, but no more than 1.5
mm2.
The plug-in terminal connections belong to securely separated electric
circuits and may only be, in order to guarantee protection against
contact, connected to electric circuits from other units or equipment, if
these circuits are also securely separated (low-voltage operation with
secure separation, also called „PELV: Protective extra low voltage“).
The messages coming from the terminal strip (terminals Bb1, Bb, TÜ,
BVW, TVW, UD, NH, HSM) of the supply module and drive module can be evaluated in a controller, in accordance with the data found in Chapter
7.2.2. (Figures 77-79).
It is recommended that all signal lines be shielded. The cable shields are
generally grounded on one side, namley, the servo module side. The
grounding connection of the shield at the end of the cable should be as
short and direct as possible. The corresponding signal lines should be
routed separated from all load lines such as mains leads, motor power
cables and contactor controller lines because of possible interference.
The signal lines should not be routed near high-frequency equipment,
magnetic fields from transformers, throttles, motors and other magnetic
consumers as well as high-voltage cables as otherwise interference
could be coupled in.