Issue Number: 3 23
3 RUN
REV
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
4 TRIP Set to 1 to trip the Unidrive on “tr52”. The TRIP bit
must be reset to 0 before the Unidrive can be reset.
5 #1.45
6 #1.46
Preset Reference Select. These bits are used to
select the digital speed references used. Refer to the
Unidrive User Guide for more information.
7 #18.31 User application bit
8 #18.32 User application bit
9 M0 ENABLE mask bit
10 M1 RUN FWD mask bit
11 M2 JOG mask bit
12 M3 RUN REV mask bit
13 #18.33 User application bit
14 M5
15 M6
Mask bits for the Preset Reference Select bits
Some example control words for Wire-Proof PLC mode are given in the
table below.
b15-b12 b11-b8 b7-b4 b3-b0 Value Action
0000 0010 0000 0000 0x0200 Drive disable
0001 1110 0000 0001 0x1E01 Enabled + stopped
0001 1110 0000 0011 0x1E03 Enabled + run fwd
0001 1110 0000 1001 0x1E09 Enabled + run rev
0001 1110 0000 1101 0x1E0C Enabled + jog rev
5.9 Fieldbus Status Word for Unidrive
The status word is an efficient way of remotely monitoring and
diagnosing the status of the Unidrive. Each bit in the status word
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 b13 b12 b11 b10 b9 b8
X #10.15 #10.14 #10.13 #10.12 #10.11 #10.10 #10.09
b7 b6 b5 b4 b3 b2 b1 b0
#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.
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