日本电气符号对照表

A ammeter 电流表 1KS AVR auto voltage regulator自动电压调节器2LED BU brake unit制动单元3LS BZ buzzer蜂鸣器4M

B

C capacity电容5MC CB control box控制箱6MS COU counter计数器7NFB CP circuit protector电路保护8NL CR control relay控制继电器9PB CS cam-operated switch凸轮运行开关10PBL

D diode二极管11PL DB dynamic braking resistor动态制动电阻12PR DGS digital switch数字开关13PT DP7 segment indicator七段指示器14PXS DS door switch门开关15R ELB leakage breaker漏电断路器16r

F fuse保险丝17RINV FAN fan风扇18SC FL fluorescent lamp日光灯19SK FS fine start20SQ INV inverter倒相器21SS K keep relay保持继电器ST

TH

TL

TR

TS

TW

VR

X

ZD

MD

ES

G7TC

JTC

key switch按键开关

light emission diode发光二极管

limit switch限位开关

motor breaker电机断路器

magnetic contactor磁性接触器

magnetic switch磁性开关

no fuse breaker无保险丝断路器

neon lamp霓虹灯

push button switch按钮开关

illuminating PB 发光按钮

pilot lamp先导灯

photocell sensor光电池传感器

revolving warning lamp旋转报警灯

proximity switch接近开关

control relay控制继电器

resistor电阻

variable resistor for speed change变速用可变电阻outlet出口

surge killer浪涌消除

sequencer时序

select switch选择开关

signal tower信号塔

thermal relay热继电器

on-delay timer延时开定时器

transformer变压器

toggle switch拨动开关

weekly timer周计时器

varistor变阻器

power relay电源继电器

zener diode期纳二极管

touch panel触摸屏

ES motor controller ES电机控制器

I/O relay terminal I/O继电器端子

junction connector 接点