178
Parameter listing and descriptions
ACH550-01 User's Manual
Group 03: FB ACTUAL SIGNALS
This group monitors fieldbus communications. See also chapter
Serial communications
.
Code Description
Range
0301
FB CMD WORD 1
-
Read-only copy of the Fieldbus Command Word 1
• The fieldbus command is the principal means for controlling the drive
from a fieldbus controller. The command consists of two Command
Words. Bit-coded instructions in the Command Words switch the
drive between states.
• To control the drive using the Command Words, an external location
(
EXT
1 or
EXT
2) must be active and set to
COMM
. (See parameters
1001 and 1002.)
• The control panel displays the word in hex. For example, all zeros
and a 1 in Bit 0 display 0001. All zeros and a 1 in Bit 15 display 8000.
0302
FB CMD WORD 2
-
Read-only copy of the Fieldbus Command Word 2
• See parameter 0301.
Bit # 0301,
FB
CMD
WORD
1
0302,
FB
CMD
WORD
2
0
STOP FBLOCAL_CTL
1
START FBLOCAL_REF
2
REVERSE
START_DISABLE1
3
LOCAL
START_DISABLE2
4
RESET
Reserved
5
EXT2
Reserved
6
RUN_DISABLE
Reserved
7
STPMODE_R
Reserved
8
STPMODE_EM Reserved
9
STPMODE_C
Reserved
10
RAMP_2
Reserved
11
RAMP_OUT_0
REF_CONST
12
RAMP_HOLD
REF_AVE
13
RAMP_IN_0
LINK_ON
14
RREQ_LOCALLOC
REQ_STARTINH
15
TORQLIM2
OFF_INTERLOCK
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