Danfoss FCM 300 Series User Manual

FCM 300 Series
MG.03.B6.02 - VLT is a registered Danfoss trademark82
Status word under VLT standard
The status word is used for informing the master
(e.g. a PC) about the condition of the slave (FC
motor).
Slave➝Master
1514131211109876543210Bit no.
Bit Bit = 0 Bit = 1
00 Control not ready Ready
01 FC not ready Ready
02 Coasting Enable
03 No fault Trip
04 Reserved
05 Reserved
06 Reserved
07 No warning Warning
08 Speed ≠ ref. Speed = ref.
09 Local control Bus control
10 Out of range Frequency OK
11 Not running Running
12 FC OK Stalling, autostart
13 Voltage OK Above limit
14 Torque OK Above limit
15 Timer OK Above limit
Bit 01, Control not ready/ready:
Bit 01 = "0" means that the frequency converter has
tripped.
Bit 01 = "1" means that the frequency converter is
ready.
Bit 02, Coasting/enable:
Bit 02 = "0" means that the control word bit 03 is "0"
(Coasting) or that the FC motor has tripped.
Bit 02 = "1" means that control word bit 03 is "1" and
that the FC motor has not tripped.
See the description of other bits under status word
for the Profidrive standard, page 78.
Output
frequency
Bus reference value:
Master➝Slave
1514131211109876543210Bit no.
The frequency reference value is transmitted to the
frequency converter in the form of a 16-bit word. The
value is transmitted as a whole number (0-32767).
16384 (4000 Hex) corresponds to 100%. (Negative
figures are formed by means of 2's complement.)
The bus reference has the following format:
Parameter 203 = "0"
"ref
MIN
-ref
MAX
"
0-16384 (4000 Hex) ~ 0-100% ~ ref
MIN
- ref
MAX
Parameter 203 = "1"
-ref
MAX
- +ref
MAX
-16384 (. . . Hex) - +16384 (4000 Hex) ~
-100- +100% ~ -ref
MAX
- +ref
MAX
Actual output frequency
Slave➝Master
1514131211109876543210Bit no.
The value of the actual output frequency of the
frequency converter is transmitted in the form of a 16-
bit word. The value is transmitted as a whole number
(0-32767). 16384 (4000 Hex) corresponds to 100%.
(Negative figures are formed by means of 2's
complement).
Control
word
Status
word
Output
frequency
Bus
reference
Status
word
Serial communication

Danfoss FCM 300 Series Specifications

General

Brand	Danfoss
Model	FCM 300 Series
Category	Media Converter
Language	English