



446M-C S4006AM-CA 伺服控制驱动器 Kollmorgen
您的张力测量系统包括:
•张力电子装置PFEA113
•PFCL 301E、PFTL 301E、PF RL 101、PFTL101、PFCL 201型称重传感器
和PFTL 201
•接线盒PFXC 141
这种先进的张力电子设备多可提供四个称重传感器,并具有六个可配置的传感器
用于控制和/或监测卷筒纸张力的模拟输出。输出信号还包括:
可在Profibus DP上使用。另一个有用的功能是通过数字输入或
Profibus,切换两种不同的web路径的增益(增益调度)和零设置。这个单位
还包括自诊断功能和四个可配置的数字输出,用于报警和
水平检测。Profibus DP上也提供自诊断功能的状态。通过
结合多达三个PFEA113,系统可以处理分段轧制应用,例如
卷绕机,多12个称重传感器。高水平的功能和用户友好性使
PFEA113是市场上完整的张力电子设备之一。
张力电子装置涵盖了广泛的应用,有三种版本(PFEA
111和PFEA 112在单独的手册中描述),具有不同的性能水平
功能。所有三个版本都具有多语言数字显示和配置键。这个
配置键用于设置不同参数和检查
张力系统。2 x 16字符显示可显示和、差或单个称重传感器
信号。所有三个版本都有DIN导轨版本(IP 20版本,未密封)和
封闭式IP 65版本(NEMA 4),用于安装在更恶劣的环境中。
该设备适用于各种制造工艺,其中:
任何类型的材料,如纸张、塑料或纺织品,都是用机器运输的。的
要求是将卷筒纸包裹在卷筒纸上。辊上的力与
网张力。产生的力通过轴承箱传递到称重传感器。
称重传感器产生与测量方向上作用的力成比例的信号
称重传感器的。该信号在张力电子装置中进行处理和放大,并可以
用作过程控制、在显示器上显示或登记的输入信号。
图1-1.带张力电子装置PFEA113的典型张力测量系统(IP 20版本)
张力电子PFEA113
仪器输出
网状物
称重传感器
轴承箱
测量辊
控制输出
24伏直流电源
现场总线
张力电子PFEA113,用户手册
一章导言
1-4 3 BSE029382R0101版本C
1.6安全说明
开始任何工作前,阅读并遵守本节中给出的安全说明。然而
如果当地法规更严格,则应优先考虑。
张力测量系统不包含移动部件。然而,称重传感器是
安装在卷筒纸运行的旋转辊附近。
1.6.1人员安全
警告
生产线运行时,切勿在称重传感器或附近工作。
开始任何工作前,关闭并锁定驱动器的操作开关
测量rol部分
446M-C S4006AM-CA 伺服控制驱动器 Kollmorgen

446M-C S4006AM-CA 伺服控制驱动器 Kollmorgen
Your system for tension measurement consists of:
• Tension Electronics PFEA113
• Load cells of type PFCL 301E, PFTL 301E, PFRL 101, PFTL 101, PFCL 201
and PFTL 201
• Junction Box PFXC 141
This advanced tension electronics can supply up to four load cells and has six configurable
analog outputs for control and/or monitoring of web tension. The output signals are also
available on Profibus-DP. Another useful feature is the possibility to, via the digital input or
Profibus, switch the gain for two different web paths (gain scheduling) and zero set. This unit
also includes a self-diagnostic function and four configurable digital outputs for alarms and
level detection. Status of self-diagnostic functions are also available on Profibus-DP. By
combining up to three PFEA113 the system can handle segmented roll applications, for example
winders, with up to 12 load cells. The high level of functionality and user friendliness make the
PFEA113 one of the most complete tension electronics on the market.
Covering a wide range of applications the Tension Electronics comes in three versions (PFEA
111 and PFEA 112 are described in a separate manual), with different levels of performance and
functionality. All three versions have multi-language digital display and configuration keys. The
configuration keys being used for setting different parameters and to check the status of the
tension system. The 2 x 16 character display can present sum, difference or individual load cell
signals. All three versions are available in both DIN-rail version (IP 20-version, unsealed) and
enclosed IP 65-version (NEMA 4) for mounting in more severe environments.
The equipment is intended for use in a wide range of manufacturing processes where web
material of any kind, e.g. paper, plastic or textile, is transported in a machine. The only
requirement is that the web is wrapped over a roll. The force on the roll is proportional to the
web tension. The resulting force is transferred through the bearing housings into the load cells.
The load cells create a signal that is proportional to the force acting in the measuring direction
of the load cells. This signal is processed and amplified in the tension electronics and can be
used as an input signal for process control, presentation on a display or for registration.
Figure 1-1. Typical Tension Measurement System with Tension Electronics PFEA113 (IP 20-version)
Tension Electronics PFEA113
Instrument output
Web
Load cell
Bearing housing
Measuring roll
Control output
Power supply 24 V DC
Profibus
Tension Electronics PFEA113, User Manual
Chapter 1 Introduction
1-4 3BSE029382R0101 Rev C
1.6 Safety Instructions
Read and follow the safety instructions given in this section before starting any work. However,
local statutory regulations, if stricter, are to take precedence.
The tension measurement system contains no moving parts. However, the load cells are
mounted close to a rotating roll over which a web is running.
1.6.1 Personnel Safety
WARNING
Never work with the load cells, or nearby, when the production line is in service.
Before starting any work, switch off and lock the operating switch of the drive
section for the measuring rol
446M-C S4006AM-CA 伺服控制驱动器 Kollmorgen