描述
电磁阀的开闭、大电感负载、动作频率低的设备,PLC输出端采用继电器输出或者固态继电器输出;各种指示灯、变频器/数字直流调速器的启动/停止应采用晶体管输出。一般的手持编程器编程。手持编程器只能用商家规定语句表中的语句表(STL)编程。这种方式效率低,但对于系统容量小、用量小的产品比较适宜,具有体积小、价格低、易于现场调试等优点。这主要用于微型PLC的编程。
JDS UNIPHASE AC1100 FIBER SIGNAL TAP SPLITTER 1550 nm JDS Uniphase Laser Current Source Power
LOT 2 JDS UNIPHASE FIBER OPTIC 100 GHz MUX TRANSCEIVER JDS UNIPHASE AC0199 FIBER SIGNAL TAP SPLITTER 1550 nm
JDS Uniphase JDSU 1107 1110 HeNe Laser 08mW 6328nm JDS Uniphase DNT Relay Driver Model DNT1B016
USED JDS UNIPHASE 1508 0 HELIUM NEON GAS LASER JDS Uniphase SN12 Z74 Fiber Optic Switch NEW
JDS Uniphase AC208 MU Detector Adapter JDSU JDS Uniphase PIFIW3PW11100 1 NEW
2x JDS Uniphase MOM 0011N1100 Fiber Optic Switch JDSU 2 JDS Uniphase JSDU 06060659 003 EPM 606 LL DMB Wafer
SN12107DUNC JDS UNIPHASE Fiber Optic Switch Module SN22107DUNC JDS UNIPHASE Fiber Optic Switch Module