DSQC327｝DSQC327｛DSQC327

DSQC327
DSQC327
DSQC327
网络的解藕配置。该措施不仅有效隔离了各层数据流量，提高通讯实时性，而且也
　　隔离通讯故障，将故障的影响尽可能地限制在小范围内，从而提高整个通讯系统的可靠性。
网络故障下的自动无扰切换。所有DCS通讯系统都具有在线监测功能，一旦工作通讯网络发生故障，系统将自动切换到处于热备状态的冗余网络上，保证整个系统的连续无扰运行，在有些系统中，冗余网络之间周期性地切换，以防止热备网络出现错误时未被及时发现，从而失去热备作用。

ALLEN-BRADLEY PRESSURE CONTROL 836T-T256JX18

SMC GRIPPER MHQ2-10C

ALLEN BRADLEY NON-REVERSING STARTER 109-C09NDJOV

ALLEN BRADLEY PHOTOSWITCH BACKGROUND SUPPORT 42MBS-5000

ALLEN BRADLEY CONTACTOR 400-DP60NJ3

ALLEN BRADLEY CIRCUIT BREAKER 140U-H6C3-C60 A

ALLEN BRADLEY CIRCUIT BREAKER 140U-H2C3-C50 A

ALLEN BRADLEY CIRCUIT BREAKER 140M-F8E-C25

KROY TUBE MARKER PRINTER NO POWER CABLE TM 650 TM650

FUJI ELECTRIC CIRCUIT BREAKER 125A 480V BU-FSA3125

ALTA ETHERNET CARD ETC-16+ ETC16+

ALLEN BRADLEY MOTOR STARTER 5O9-BOD 5O9BOD

ACME ELECTRIC POWER SUPPLY HF-1-63872

ALLEN BRADLEY MANUAL MOTOR STARTER 140-CMN-4000

ALLEN BRADLEY CONTACTOR 100-C60D*00

ALLEN BRADLEY GUARDMASTER MATGUARD CONTROL 440F-C28011

ALLEN BRADLEY FIBER OPTIC PHOTOSWITCH CONTROL 42SRF-600

ALLEN BRADLEY CIRCUIT BREAKER 15A 140U-H6C3-C15 B

ALLEN BRADLEY CIRCUIT BREAKER 1489-A3D070R

TELEMECANIQUE CONTACTOR LP4K0901BW3