级联调速是为了使控制系统或操作人员能够调整轧线某一 相邻机架的速度关系，而不影响其他机架间已有的速度关系。控制系统应通过级联速度设定及自动级联调节相结合 的方式为各机架提供速度给定。速度级联系统通过主PLC 实现，级联速度设定是通过确定轧制线基准速度和各机架 延伸率，来确定各机架速度关系的，依逆行设定速度。
MAC 821C-PM-501JM15?2 VALVE 821CPM501JM152 24VDC
SIEMENS TEXAS INSTRUMENTS 505-4816 MODULE DIGITAL OUTPU
LOT OF 3 MODICON AS-P120-000 POWER SUPPLY MODULES
HEDLAND H625-016 EZ-VIEW FLOW METER W/ BRASS FITTINGS H
ALLEN BRADLEY 42SRU-6002 PHOTOSWITCH 42SRU6002 SER.
TCP HM1-KBA-001 SMART KEY CONVERTER HM1KBA001
CUTLER-HAMMER E51-SCL BODY W/ E51RC RECEPTACLE AND E51D
NIB NATIONAL ELECTRONICS NL-615 RECTIFIER TUBE NL615
SMC NVSP4226-0009F VALVE SOL/PILOT 110VAC NVSP42260
NIB REXROTH GT-010061-03940 VALVE CERAMIC 24VDC COIL
TELEMECANIQUE XUDA-1PSMM8 PHOTOELECTRIC SENSOR
NIB HONEYWELL LSA9A MICRO SWITCH 24 VOLT 30 VA PILOT DU
NUMATICS 152SS400K000061 VALVE 24VDC .25 AMPS
BALLUFF BKS-S50-05 CABLE 5METER W/ 6PIN CONNECTOR
NIB FESTO JMT2H-5/2-4.0-S?-V1-B SOLENOID VALVE 5/2 BISTA
JMT2H-5/2-4 MAT. NR.: 159453
TELEMECANIQUE ABE-7H16R11 I/O MODULE ABE7H16R11
NIB THERMADYNE TWECO 6TAK-35-L23 ADAPTOR KIT 6TAK35L23
NIB ACE D206-0101 SHOCK ABSORBER D2060101
PEPPERL+FUCHS PART NO. 134130 PHOTOELECTRIC VISOLUX
GE FANUC IC693CBL301A RACK EXPANSION CABLE, I O EXP
