端口状态字(见读端口状态功能)的溢出错误位被置位RTU协议是一个用于RTU设备和主机之间通讯查询响应协议。主机能用RTU协议通讯。主机是主设备,它发送–个查询到–个RTU从设备,从设备响应主设备。RTU从设备不能查询,只能响应主设备。-个PACSystems CPU只能作-一个RTU从设备使用。
Trexonics Micro AC Y Splitter 64064 / 97064 #29694
Parker Hydraulic Filter 932641Q PH976211 #31013
GTE Sylvania Relay P6-80-76, Ser A, 10 Amp #31111
Mac Valves 82A-OA-CP2 #7424
Allen Bradley Cable Adapter 1784-CP8 #28928
Vickers Card Slot Rack 507739 #13152
Perceptron Encoder Cable Module 515-0076 #29448
Merlin Gerin Breaker K32a, Multi 9 #21287
Durakool Mercury Relay 2060APS120AC #16424
Festo Pneumatic Valve 151 849, UL-5/3E-D-2C #16972
SCI PC Board 080-2415-1 Solid Controls Inc #14634
SCI PC Board 080-2458 Solid Controls Inc #14633
Dodge Taper Lock Sheave 118095, 4A8.2B8.6-2517 #14959
Bosch Check Valve 0 811 024 102 #13555
Bosch Valve w/Pressure Gauge 7 472 857 509 #13558
Bosch Valve 7 472 857 510 w/Pressure Gauge #13566
Bussman Fuse 64400, 400 Amp, 600 VAC #29665
Crouzet Timer 240 VAC 88867455 #21770
Allen Bradley Starter 509-TOD Series B #14717
Fanuc I/O Module A03B-0807-C154 #D #23484