Message Word - Siemens SINAMICS G220 Operating Instructions Manual

Functions
14.4 PROFINET communication
14.4.6.15

Message word

Overview
The message word (MELDW) signals the converter status to the higher-level control system.
Description of function
Bit
00
01
02
03
04
05
06
07
08
09,
10
11
12
13
14
15
Parameters
The following list contains the parameters of the "Control and status word 1" function.
Number
r0056.0...15
r0899.0...13
r2135.6...15
r2197.0...13
r2199.0...11
r3294.0...2
356
Status
0 = Ramp-function generator active
1 = Ramp-up/ramp-down completed
1 = Torque utilization [%] < torque threshold value 2 (p2194) ---
1 = |n_actt| < speed threshold value 3 (p2161)
1 = |n_act| speed threshold value 2 (p2155)
1 = Vdc_min controller active
Variable signaling function 1 output signal
1 = No motor overtemperature alarm
1 = No alarm power unit thermal overload
1 = Speed setpoint - actual value deviation within tolerance
t_on
Reserved
1 = Controller enable
1 = Drive ready
1 = pulses enabled
Variable signaling function 2 output signal
Variable signaling function 3 output signal
Name
Status word, closed-loop control
Status word sequence control
Status word faults/alarms 2
Status word monitoring 1
Status word monitoring 3
Variable signaling function output signal
Message word (MELDW)
Converter → Control
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB
Explanation
The motor is presently accelerat‐
ing or braking.
Speed setpoint and actual speed
are the same.
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---
---
---
The motor temperature is within
the permissible range.
The converter temperature is
within the permissible range.
Speed setpoint and actual speed
are within the permissible toler‐
ance p2163.
The speed controller is enabled.
The converter is ready to start.
The motor is switched on.
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---
Unit
SINAMICS G220 converter