4.5.3 Bus Reference Value under Instances
100/150 and 101/151
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 (-32767 to
+32767). Negative figures are formatted by 2’s
complement.
Master
⇒
slave
16 bit
CTW
Speed reference RPM
Table 4.9 Speed Reference Value
The bus reference has the following format:
100% = 4000 hex
Parameter 3-00 Reference Range
= 0 [ref
MIN
⇒
ref
MAX
] 0
⇒
16384 (4000 hex) ~ 0
⇒
100%
Parameter 3-00 Reference Range
= 1 [- ref
MAX
⇒
+ ref
MAX
]
-16384 (C000 hex)
⇒
+16384 (4000 hex) ~ -100%
⇒
+100%
4.5.4 Actual Output Frequency under
Instances 100/150 and 101/151
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 (-32767 to
+32767). Negative figures are formed by 2’s complement.
Slave
⇒
master
16 bit
STW
Actual reference RPM
Table 4.10 Actual Output Frequency
The actual output frequency has the following format:
-32767 to +32767.
-16384 (C000 hex) corresponds to -100%, and 16384 (4000
hex) corresponds to 100%.
Control
VLT
®
DeviceNet MCA 104
16
Danfoss A/S © 12/2015 All rights reserved.
MG92F102
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4
Содержание VLT DeviceNet MCA 104
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