NORD Drivesystems BU0040 - Manual (Page 5)

Contents
BU 0040 GB-0113 Subject to technical alterations 5
3 CONTROLBOXES ........................................................................................ 43
3.1 SK SSX-3A – Simple Setpoint Box .................................................................... 43
3.1.1 Installation ................................................................................................. 43
3.1.2 Connection ................................................................................................ 44
3.1.3 Operating modes ....................................................................................... 45
3.1.3.1 Operating mode 485C (Control mode via RS485) ....................... 45
3.1.3.2 Operating mode IO-C (Control mode via DI1/DO1 of the SK 2xxE)
...................................................................................................... 47
3.1.3.3 Operating mode IO-S (Setpoint mode via DI1 of the frequency
inverter) ........................................................................................ 50
3.1.4 Technical data ........................................................................................... 53
3.2 Control box (SK POT1-1) ..................................................................................... 53
3.2.1 Installation ................................................................................................. 53
3.2.1.1 Overview ....................................................................................... 54
3.2.1.2 Control connections ...................................................................... 55
3.2.2 Parameterisation ....................................................................................... 57
3.2.3 Technical data ........................................................................................... 57
4 MAINTENANCE AND SERVICING INFORMATION .................................... 58
5 KEYWORD INDEX ....................................................................................... 59