Advanced commissioning
6.4 Drive control via PROFIBUS or PROFINET
Converter with the control units CU240D-2
118
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
Bit Significance
Explanation
Signal inter-
connection
in the in-
verter
Telegram 20
All other tele-
grams
1 = Enable setpoint
Motor accelerates with the ramp-up time
p1120 to the setpoint.
7 0
→ 1 = Acknowledge faults
Acknowledge fault. If the ON command is still
active, the inverter switches to the "switching
on inhibited" state.
p2103[0] =
r2090.7
8, 9 Reserved
10 0 = No control via PLC
Inverter ignores the process data from the
fieldbus.
p0854[0] =
r2090.10
1 = Control via PLC
Control via fieldbus, inverter accepts the pro-
cess data from the fieldbus.
11 1 = Direction reversal
Invert setpoint in the inverter.
p1113[0] =
r2090.11
12 Not used
13 ---
1)
1 = MOP up
Increase the setpoint saved in the motorized
potentiometer.
p1035[0] =
r2090.13
14 ---
1)
1 = MOP down Reduce the setpoint saved in the motorized
potentiometer.
p1036[0] =
r2090.14
15 CDS bit 0
Reserved
Changes over between settings for different
operation interfaces (command data sets).
p0810 =
r2090.15
1)
If you change over from another telegram to telegram 20, then the assignment of the previous
telegram is kept.
Status word 1 (ZSW1)
Bit Significance
Remarks
Signal inter-
connection
in the in-
verter
Telegram 20
All other tele-
grams
0
1 = Ready for switching on
Power supply switched on; electronics initial-
ized; pulses locked.
p2080[0] =
r0899.0
1
1 = Ready
Motor is switched on (ON/OFF1 = 1), no fault
is active. With the command "Enable opera-
tion" (STW1.3), the inverter switches on the
motor.
p2080[1] =
r0899.1
2
1 = Operation enabled
Motor follows setpoint. See control word 1,
bit 3.
p2080[2] =
r0899.2
3
1 = Fault active
The inverter has a fault. Acknowledge fault
using STW1.7.
p2080[3] =
r2139.3
4
1 = OFF2 inactive
Coast down to standstill is not active.
p2080[4] =
r0899.4
5
1 = OFF3 inactive
Quick stop is not active.
p2080[5] =
r0899.5
6
1 = Switching on inhibited active
It is only possible to switch on the motor after
an OFF1 followed by ON.
p2080[6] =
r0899.6