Fieldbus Status Word For Unidrive - Control Techniques Profibus-DP User Manual

3 RUN
REV
4 TRIP
5 #1.45
6 #1.46
7 #18.31
8 #18.32
9 M0
10 M1
11 M2
12 M3
13 #18.33
14 M5
15 M6
Some example control words for Wire-Proof PLC mode are given in the
table below.
b15-b12
0000
0001
0001
0001
0001
5.9

Fieldbus Status Word for Unidrive

The status word is an efficient way of remotely monitoring and
diagnosing the status of the Unidrive.
indicates the status of a function of the Unidrive, e.g. At Speed, Drive
Healthy, etc. The status word is addressed in the UD70 by writing to
#90.11.
b15 b14
X #10.15 #10.14 #10.13 #10.12 #10.11 #10.10 #10.09
b7
#10.08 #10.07 #10.06 #10.05 #10.04 #10.03 #10.02 #10.01
The table below shows the particular status of the Unidrive indicated by
each bit when set to 1.
Issue Number: 3
Set to 1 to run the motor in the reverse direction.
When reset to 0, the Unidrive will decelerate the
motor to stop before the outputs are disabled
Set to 1 to trip the Unidrive on "tr52". The TRIP bit
must be reset to 0 before the Unidrive can be reset.
Preset Reference Select. These bits are used to
select the digital speed references used. Refer to the
Unidrive User Guide for more information.
User application bit
User application bit
ENABLE mask bit
RUN FWD mask bit
JOG mask bit
RUN REV mask bit
User application bit
Mask bits for the Preset Reference Select bits
b11-b8 b7-b4 b3-b0
0010 0000 0000
1110 0000 0001
1110 0000 0011
1110 0000 1001
1110 0000 1101
b13 b12 b11
b6 b5 b4 b3
Value Action
0x0200 Drive disable
0x1E01 Enabled + stopped
0x1E03 Enabled + run fwd
0x1E09 Enabled + run rev
0x1E0C Enabled + jog rev
Each bit in the status word
b10 b9 b8
b2 b1 b0
23