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11 Communications
11.1 ASi data bus
Rapid Link 5 · RAMO5 · RASP5 10/19 MN034004EN www.eaton.com
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11 Communications
11.1 ASi data bus
Figure 107: ASi data bus
The ASi data bus is a system solution that makes it possible to network
various assemblies. AS-Interface networks are quick and easy to set up.
11.1.1 ASi LED display
The ASi LED displays of motor control unit RASP5 indicate the operating
states and allow a quick diagnosis.
Table 44: AS interface
The START signal or enable for the requested operating direction is issued
through DQ0 (FWD) or DQ1 (REV). Through outputs DQ2 and DQ3 fixed
frequencies FF1 to FF3 (digital setpoint value memory) are called up in binary
code. If DQ2 and DQ3 are not activated, frequency value f
0
set at spindle
potentiometer n
0
is output (analog setpoint memory, 0 to 50 Hz).
SEN I1/I3
PWR FLT
I1
SEN I2/I4
I2
I3
I4
STO
FAN
AS-I Data
Fault
1 ASi+
2 –
3 ASi–
4 –
2
4
1
3
LED Display Description
AS interface
off AS-interface electronics have no supply voltage:
￫ Check AS-Interface connection cables
￫ Check AS-Interface power supply unit (master control)
green Communication active, normal operation
red
green flashing No communication:
• RAPID LINK 5 not entered or entered with the wrong address (ID)
flashing green/
red AS-Interface address = 0:
￫ Setting the AS-Interface address
green
red flashing ￫ fatal peripheral error; internal ASi error