
概况信息
PVE-EX 简介........................................................................................................................................................................................5
参考文献..............................................................................................................................................................................................5
产品认证..............................................................................................................................................................................................5
保护....................................................................................................................................................................................................... 5
警告....................................................................................................................................................................................................... 5
铭牌说明(PVE-EX db 版本).................................................................................................................................................... 7
EX 代码 (PVE-EX db) 的描述.........................................................................................................................................................8
EPL / 设备类别...................................................................................................................................................................................8
功能
PVE-EX 功能........................................................................................................................................................................................9
PVE 液压子系统...........................................................................................................................................................................9
PVE-EX 控制
PVE-EX: 使用电压进行 PVE 控制..........................................................................................................................................10
PVE-EX 开/关激活.......................................................................................................................................................................... 10
PVE-EX: PVE 迟滞........................................................................................................................................................................11
规格
7 针脚布局........................................................................................................................................................................................12
4 针脚布局........................................................................................................................................................................................12
比率控制信号................................................................................................................................................................................. 12
辐射固定控制信号 (0-10 V)....................................................................................................................................................... 13
辐射控制信号 – 开/关激活........................................................................................................................................................13
调整/校准......................................................................................................................................................................................... 13
技术数据
流体规格...........................................................................................................................................................................................14
PVE-EX 电气数据............................................................................................................................................................................14
响应时间...........................................................................................................................................................................................15
调整/校准......................................................................................................................................................................................... 15
安装
PVE-EX 尺寸 .................................................................................................................................................................................... 16
安装 PVE-EX..................................................................................................................................................................................... 16
电缆.....................................................................................................................................................................................................17
安装电缆......................................................................................................................................................................................17
电缆密封接头................................................................................................................................................................................. 18
附带的内置电缆密封接头....................................................................................................................................................18
PVE-EX 预认证的电缆密封接头......................................................................................................................................... 18
安装 PVG........................................................................................................................................................................................... 19
安装选项和指导方针..............................................................................................................................................................19
电缆方向......................................................................................................................................................................................20
安全和监测
应用安全...........................................................................................................................................................................................21
安全指导原则................................................................................................................................................................................. 21
PVE-EX 故障监控和反应............................................................................................................................................................. 22
控制信号监控............................................................................................................................................................................22
传感器监控.................................................................................................................................................................................22
阀芯位置监控............................................................................................................................................................................22
PVE-EX 故障监控...................................................................................................................................................................... 23
方向指示反馈 (-DI)........................................................................................................................................................................23
内部和外部接地
接地端子...........................................................................................................................................................................................25
内部接地...........................................................................................................................................................................................25
技术信息
电控模块 PVE-EX
内容
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Danfoss | 2017 年 10 月
BC248086480848zh-000102 | 3