6
Startup
Startup of MOVIFIT® on the fieldbus
Operating Instructions – MOVIFIT
®
MC
122
INFORMATION
The PROFIBUS is not interrupted when you remove the EBOX (electronics unit) from
the ABOX (connection unit).
4. Start up the MOVIFIT
®
frequency inverter, see chapter "Startup of the MOVIFIT
®
inverter".
5. Place the EBOX onto the ABOX and close it.
6. Switch on the 24V_C and 24V_S supply voltage(s). The associated control LEDs
should now light up green.
Bus termination
The bus terminating resistors are already installed in the ABOX and can be activated
using switch S1:
Bus termination ON = on
Bus termination OFF = off
(factory setting)
ON
S1
ON
S1
The following table shows the functional principle of the bus termination switch:
Bus termination switch S1
Bus termination ON = on
Bus termination OFF = off
ON
OFF
Bus
termination
Incoming
cable
Outgoing
cable
Switch
837562251
ON
OFF
Bus
termination
Incoming
cable
Outgoing
cable
Switch
837566347
19484828/EN – 01/2015