General technical data
11.3 Technical data
3RW44 soft starters
278 Manual, 03/2017, NEB535219502000/RS-AB/008
3RW4900-0KC00
PROFIBUS communication module
For 3RW44 soft starter integration in the PROFIBUS
network with DPV1 slave functionality. With firmware
version E04 and higher (or date of manufacture May
1, 2009 and later) of the module, DPV1 operation of
the soft starter on a Y-link is also possible (only
DPV0 operation possible with < E04).
3RW4900-0KC00
3RW4900-0NC00
PROFINET communication module
For 3RW44 soft starter integration in the PROFINET
network, suitable for devices with firmware version
E12 or higher
3RW4900-0NC00
External display and operator module
3RW4900-0AC00
For indicating and operating the functions provided
by the soft starter using an externally mounted
display and operator module in IP54 degree of
protection (e.g. in the control cabinet door)
From the device interface (serial) of the 3RW44 soft
starter to the external display and operator module