I.5.1 Function groups 60WKS
n
3-phase power supply unit with smoothing capacitors
n
Ballast circuit with -w- characteristic
n
Auxiliary supply, to generate the auxiliary voltages from the DC-link voltage
(alternatively, an external 24V-supply, Option -24V-)
n
3-phase output stage for 4-Q operation
n
2 differential inputs for setpoints, setpoint 2 is adjustable
n
Enable-input
n
Limit-switch inputs (Option -01-)
n
PI / current / speed controller
n
Trimmer potentiometer and fixed components for all the important operating parameters
– on the plug-in custom p.c.b.
n
Expansion slot for Option p.c.b. -01- with limit-switch logic and ramp generator
n
Input for 3-phase, brushless or DC-tacho
n
Input for rotor position sensor (RLG)
n
Ready/standby relay with isolated contact for fault signalling
n
24 V logic with isolated optocouplers for control signals, PLC-compatible
n
LEDs for all important operating states
n
±15 V auxiliary voltage outputs
Prote
ction and monitoring functions
n
Fuses for the DC-link and auxiliary power supply
n
Short-circuit / earth-fault protection at the motor connection terminals
n
Short-circuit protection of the 15 V auxiliary supply
n
Undervoltage monitoring
n
Overvoltage monitoring
n
I²t effective current monitoring
n
Temperature monitoring of the power output transistors
n
RLG- and Tacho monitoring (cable break)
Page I - 4 General Chapter I
Series 60WKS 12.99 Kollmorgen