Section 7: Frequency converter control via RS-485 communication link
The address
of the re-
gisters
Description (meaning)
Mode
2002
The referencing-unit of the PI-controller operates only
if the parameter 4.07 (RS permission) allows opera-
tion with RS. Resolution 0,1 %, range 0....1000. e.g.
445 = 44,5 %
Read / write
2004
STATE OF CONTROL
The register which informs where the current
START/STOP signal source and frequency referen-
cing-unit come from.
bit 0 – 1 = active control A
bit 1 – 1 = active control B
bit 2 – 1 = the referencing-unit from an ana-
log input 1
bit 3 – 1 = the referencing-unit from an ana-
log input 2
bit 4 –
not used
bit 5 – 1 = the referencing-unit from a motor-
potentiometer
bit 6 – 1 = the referencing-unit from an out-
put of the PI-controller
bit 7 – 1 = the referencing-unit from the con-
trol panel
bit 8 –
not used
bit 9 – 1 = START / STOP from digital inputs
(remote)
bit 10 – 1 = START / STOP from the control
panel (local)
bit 11 – 1 =
not used
bit 12 – 1 = START / STOP set through RS
link
bit 13 – 1 = he referencing-unit of frequency
comes from communication link RS
bit 14 – 1 = CONSTANT active frequency (f
const)
bit 15 –
not used
Read only
2005
Not used
Read only
TWERD Power Electronics
49
Содержание AFC200
Страница 2: ......
Страница 3: ...Frequency converter AFC200 type 0 37 3 0 kW Single phase supply 230V User s manual Edition 3 3 ...
Страница 4: ......
Страница 73: ......