1775-KA“”“1775-KA 1775-KA

1775-KA
1775-KA
1775-KA

影响执行机构出错的主要原因有：

   1)控制负载的接触不能可靠动作，PLC发出了动作指令，但执行机构并没按要求动作；

   2)控制变频器起动，由于变频器自身故障，变频器所带电机并没按要求工作；

   3)各种电动阀、电磁阀该开的没能打开，该关的没能关到位，由于执行机构没能按PLC的控制要求动作，使系统无法正常工作，降低了系统可靠性。要提高整个控制系统的可靠性，提高输入信号的可靠性和执行机构动作的准确性，否则PLC应能及时发现问题，用声光等报警办法提示给操作人员，尽快排除故障，让系统、可靠、正确地工作。

ALLEN-BRADLEY 200HP  1336F-C200-ANEN

ALLEN-BRADLEY 150HP  1336F-C150-ANEN

C786LBW G001

Electric Controls H100-489  

Electric Controls J400-554  

Electric Controls J400-553  

Fluid Components FLT93S Flex

P-GHH-F4-6

DURCOFLOWSERVE BTV-2000 BUTTERFLY VALVE 24

REFUR. GALIGHERWEIR SLURRY RUBBER LINED PUMP 1.5"

P-GHH-F4-8

P-GHH-F4-3

REFURBISHED BAUER REDUCER AG93-12/SN

CUMMINS RECON ALTERNATOR DELCO REMY 3675222RX, 100 A

Dillon Clamp-On Cable Overload Protection CGS-3

Bio Rad Emscope Plasma Barrel Etcher PL 850 X RF

Verity Systems V100 Bulk Eraser Degausser Continuous

Reliance Electric VZ3000 Digital AC Servo UVZC 3207

Nireco Controller AE900E Liteguide AE900L Electric

Reliance Electric VZ3000 UAZ 3255/75 AC Servo UAZ325575

Yaskawa CPCR-BN222B Servopack CPCR BN222B

Reliance Electric VZ3000 UVZC3201 Induction AC Servo

Nexen AE900E Amplifier Controller 912720 Horton

Allen Bradley 8510AA06B1 AC Spindle Drive 8510

Fuji APR-MX2 1-Phase AC Power Regulator RPXE 2250-2T

Iwatsu HV-P60 High Voltage Probe 2000:1 50MHz 60kV

Reliance Electric Card S-25052-3 DPS-43 1 DPS-43 S25052