Cascade Controller Option
Initial Setup ............................................................................................................ 40
Alternate programming ........................................................................................... 49
Master/Slave Cascade Control Setup ................................................... 50
Introduction ............................................................................................................ 50
Initial Setup ............................................................................................................ 50
Step 1: Master drive programming ......................................................................... 51
Step 2: Slave Drive Programming ........................................................................... 55
Alternate programming: .......................................................................................... 55
System Optimization ..................................................................................... 57
System start up and final adjustments .................................................................... 57
Best efficiency frequency ........................................................................................ 57
Optimization of the process regulator ..................................................................... 58
Feedback Transmitter Wiring ................................................................... 59
Connecting feedback transmitters .......................................................................... 59
Single 0 - 10 V feedback transmitter connection: ................................................... 59
Two 0 - 10 V feedback transmitter connections: ..................................................... 59
Two 4 - 20 mA feedback transmitters connection: .................................................. 60
Two feedback signals and two setpoints: ............................................................... 60
Programming example ........................................................................................... 61
Parameter group 700, all parameters ................................................... 62
Parameter group 700 definitions ............................................................................. 62
Service parameters ........................................................................................ 64
Display information ................................................................................................. 64
Relay status ........................................................................................................... 65
Index ...................................................................................................................... 66
MG.60.I5.22 - VLT is a registered Danfoss trademark
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