Siemens SINAMICS G120 Operating Instructions Manual page 239

Bit Meaning
2
3
4
5
6
7
8
9
10 1 = Comparison speed
11 1 = Torque limit not reached
12 Reserved
13 0 = Alarm, motor overtempera‐
14 1 = Motor rotates clockwise
15 0 = Alarm, inverter thermal
If you change over from another telegram to telegram 20, then the assignment of the previous
1)
telegram is kept.
Further information
Further information about Modbus RTU is provided in the "Fieldbus" function manual.
Converter with the CU230P-2 Control Units
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE
1 = Operation enabled
1 = Fault active
1 = OFF2 inactive
1 = OFF3 inactive
1 = Switch-on inhibit active
1 = Alarm active
1 = Speed deviation within the
tolerance range
1 = Master control requested
reached or exceeded
ture
0 = Motor rotates counter-
clockwise
overload
Overview of the manuals (Page 537)
Remarks
Motor follows setpoint. See control word 1, bit 3. p2080[2] =
The inverter has a fault. Acknowledge fault using
STW1.7.
Coast down to standstill is not active.
Quick stop is not active.
It is only possible to switch on the motor after an
OFF1 followed by ON.
Motor remains switched on; no acknowledge‐
ment is necessary.
Setpoint / actual value deviation within the toler‐
ance range.
The automation system is requested to accept
the inverter control.
Speed is greater than or equal to the correspond‐
ing maximum speed.
Comparison value for current or torque has been
fallen below.
--
Internal inverter actual value > 0
Internal inverter actual value < 0
Advanced commissioning
6.7 Drive control via Modbus RTU
Signal inter‐
connection in
the inverter
r0899.2
p2080[3] =
r2139.3
p2080[4] =
r0899.4
p2080[5] =
r0899.5
p2080[6] =
r0899.6
p2080[7] =
r2139.7
p2080[8] =
r2197.7
p2080[9] =
r0899.9
p2080[10] =
r2199.1
p2080[11] =
r0056.13 /
r1407.7
p2080[12] =
r0899.12
p2080[13] =
r2135.14
p2080[14] =
r2197.3
p2080[15] =
r2135.15
239