而实际的通讯连接时间也不需要象编辑程序那样长。如果已经配置了通讯的设置，并且 离线 PLC 操作被允许参考变量察看表（RVTs）是能够实时的监视和改变的变量地址表。在浏览窗口的 工程标签中的参考变量察看表文件夹里，有默认的变量表

SKF, 71905CD/94ADGA, HIGH PRECISION BALL BEARINGS, 25MM

BUCHER HYDRAULICS M-304, HYDRAULIC PUMP, 36/48 V, 3/4″

HOFFMAN A-EK115NDH DOOR ELECTRIC INTERLOCK 120/110VAC .

WC BRANHAM, P38SAF, CALIPER DISC BRAKE, 5/32″ THICKNESS

SQUARE D 9007C54B2Y1901 LIMIT SWITCH, 5P MALE, NIB

PARKER 08R713AB PRESSURE REGULATOR, 1 1/2″ NPT, 250 PSI

DINGS DYNAMICS 2-63010-524-X1F 115/208-230 VOLTS PHASE

IKO LWH 30 APPROX 19″ LONG LINEAR RAIL WITH (2) LWHS 30

AUTOMATIC VALVE, 407B67S3S3-DB7 PNEUMATIC VALVE, 48 VAC

MITSUBISHI ELECTRIC FREQROL 0.2kW VARIABLE FREQUENCY AC

NAMCO EB711 30000 115V COIL,

ALLEN BRADLEY 855TS-B24D6 TOWER LIGHT STACK, NIB

MITSUBISHI ELECTRIC 3-PHASE 111V 1.4A 200W AC SERVO MOT

SOLA 63-23-150-4 CONSTANT VOLTAGE TRANSFORMER HARMONIC