Table 29: Conversion
Conversion index
Conversion factor
74
3600
2
100
1
10
0
1
-1
0.1
-2
0.01
-3
0.001
-4
0.0001
-5
0.00001
6.1.6.2.13
Process Words (PCD)
The block of process words is divided into 2 blocks of 16 bits, which always occur in the defined sequence.
Table 30: Process Words (PCD)
PCD 1
PCD 2
Control telegram (master->follower control word)
Reference value
Control telegram (follower->master) status word
Present output frequency
6.1.6.3
Examples
6.1.6.3.1
Overview of Examples
Bits 0–11 transfer parameter numbers. For more information on parameter number, see
7.1 Reading the Parameter Table
for
P 5.4.2 Operation Mode
, the parameter number is 100.
6.1.6.3.2
Writing a Parameter Value
Change
P 5.8.2 Motor Speed High Limit [Hz]
to 100 Hz.
Write the data in EEPROM.
PKE = E19E hex - Write single word in
P 5.8.2 Motor Speed High Limit [Hz]
. The parameter number is 414.
l
IND = 0000 hex.
l
PWE
HIGH
= 0000 hex.
l
PWE
LOW
= 03E8 hex.
Data value 1000, corresponding to 100 Hz, see
The telegram looks like the following illustration.
82
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