描述
在编制软件前，应首先熟悉所选用的PLC产品的软件说明书，待熟练后再编程。若用图形编程器或软件包编程，则可直接编程，若用手持编程器编程，应先画出梯形图，然后编程，这样可少出错，速度也快。编程结束后先空调程序，待各个动作正常后，再在设备上调试。
INFICON LEYBOLD 155-28 UNUSED
Leybold OF-1000 Oil filtration system
LEYBOLD 701-210 NSPP 701210
LEYBOLD PS113 LOW PRESSURE SAFETY SWITCH
Leybold Inficon XPR2 Interlock Heater P/N 914-408-P1
Expedited shipping available
Leybold Trivac D16A vacuum pump, 1 h.p. 3 phase
LEYBOLD RW3 COMPRESSOR CRYO PUMP
Leybold-Heraeus Helium Leak Detector Controller Vacuum
ThermoVac TM 220 by Leybold-Heraeus
Leybold Trivac D16B vacuum pump, 1 h.p. 3 phase
LEYBOLD TR301 THERMOVAC
LEYBOLD TR306 THERMOVAC
LEYBOLD INFICON MODEL 702-112-G1 POWER SUPPLY NEW
