主要是各 PLC 所控制设备按 PLC 内的控制程序进行顺序控 制。全轧线的顺序控制是按过程计算机所给出的跟踪信号 进行控制的。跟踪分为宏跟踪和微跟踪，其中微跟踪又分 为初轧区和连轧区微跟踪，分别由1台 90-70PLC实现。
NIB HONEYWELL FL7M-76HD-M MICRO SWITCH
NIB REXROTH R162229310 RUNNER BLOCK/BALL RAIL
BROWNING VTMS-212 3/4″ TAKE UP BEARING NIB
RED LION CONTROLS IMP20162 INTELLIGENT METER DISPLAY IM
RED LION PAXLR000 PAX LITE METERS RATE METER 115/230 VA
NIB OEM 4049-611 KESX 15FS FILTER PAPER DUST REMOVER
PYROMATION TEMPERATURE TRANSMITTER SENSOR
EUROTHERM AE131270-0011 PC BOARD LED DISPLAY AE13127000
OMRON 3G2A3-OC221 I/O DEVICE MODULE 3G2A3-OC221
NUMATICS R30R-03G REGULATOR 0-125 PSI W/G R30R03G NIB
SINE A4211P03-1816YE?15 RECEPTACLE A4211P031816YE1?5
SINE P22953-YE 15 RECEPTACLE 21 PIN MALE P22953YE15
CONTINENTAL HYDRAULICS P5S-PDB-080-G-S?-B VALVE NIB
