Siemens Milltronics BW500, Руководство по эксплуатации

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Table of contents
BW500 and BW500/L
Operating Instructions, 12/2016, A5E33482052-AD
5
8.2 Speed Sensing ........................................................................................................................ 97
8.3 Differential Speed Detection ................................................................................................... 98
8.4 Moisture Compensation .......................................................................................................... 98
8.5 Incline compensation .............................................................................................................. 99
8.6 Modes of Operation .............................................................................................................. 100
8.7 Damping ................................................................................................................................ 100
8.8 mA I/O (0/4-20 mA) ............................................................................................................... 101
8.9 Relay Output ......................................................................................................................... 102
8.10 Totalization ............................................................................................................................ 103
8.10.1 Internal Totalizer ................................................................................................................... 103
8.10.2 External Totalizer .................................................................................................................. 104
9 PID Control ......................................................................................................................................... 107
9.1
Hardware .............................................................................................................................. 107
9.2 Connections .......................................................................................................................... 107
9.2.1 Setpoint Controller – Rate Control ........................................................................................ 108
9.2.2 Setpoint Controller – Load Control ........................................................................................ 109
9.2.3 Setpoint Controller – Master/Slave Control........................................................................... 110
9.2.4 Setpoint Controller – Rate and Load Control ........................................................................ 111
9.3 Setup and Tuning .................................................................................................................. 112
9.3.1 Proportional Control (Gain), P .............................................................................................. 112
9.3.2 Integral Control (Automatic Reset), I .................................................................................... 112
9.3.3 Derivative Control (Pre-Act or Rate), D ................................................................................ 113
9.3.4 Feed Forward Control, F ....................................................................................................... 113
9.4 PID Setup and Tuning........................................................................................................... 114
9.4.1 Initial Start-Up ....................................................................................................................... 114
9.5 Programming ........................................................................................................................ 117
10 Batching ............................................................................................................................................. 121
10.1
Connections .......................................................................................................................... 122
10.1.1 Typical Ladder Logic ............................................................................................................. 122
10.2 Programming ........................................................................................................................ 123
10.3 Operation .............................................................................................................................. 123
10.3.1 Pre-act Function .................................................................................................................... 124
11 Communications ................................................................................................................................. 125
11.1
BW500 and BW500/L and SmartLinx ................................................................................... 125
11.2 Connections .......................................................................................................................... 126
11.2.1 Wiring Guidelines .................................................................................................................. 126
11.3 Configuring Communication Ports ........................................................................................ 127
11.3.1 P770 Serial protocols ............................................................................................................ 127
11.3.2 P771 Protocol address.......................................................................................................... 128
11.3.3 P772 Baud Rate .................................................................................................................... 128
11.3.4 P773 Parity ........................................................................................................................... 128