Installation manual
Overview
S1A53838 09/2011 43
Serial communication
1. For Modbus serial communication, plug the network cable into RJ45 connector on the main control board.
Connection can also be carried out using the «open style» port.
2. Program common parameters of ATV212 (see Quick Menu page 55
).
3. Program specific parameters for serial communication as indicated in the following table:
Forced local
1. Wire the logic input as indicated in the above figure.
2. Set switch SW102 to source.
3. Program common parameters of ATV212 (see Quick Menu page 55
).
4. Program specific parameter for forced local as indicated in the following table:
RJ45 connection Port open style connection
Contact Signal
B
A
GND
SCR
+
-
GND
Screen
• Cable sheath should be peeled off by about
10 mm.
• For wiring work, use a fat blade screwdriver
with a 0.6 mm thick and 3.5 mm width
blade.
• Tightening torque for the terminal block is
0.5 to 0.6 Nm.
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
FLC
FLB
FLA
PP
PA/+PO
PC/-
SCR
A
GND
B
RUN
PRG
MON
%
Hz
MODE
Loc
Rem
ENT
RUN STOP
M
RYA
RYC
FM
F
R
RES
PLC
P24
CC
Sink
PLC
FM
Source
SW102
IU
SW101
Term
SW103
VIA U
VIB U
I
PTC
SW100
CC
VIA
VIB
Parameter Page Setting Factory value
CMOd [Command mode sel] 77
2 [Communication] 0
FMOd [Frequency mode sel]
77
4 [Serial com ref.] 1
F807 [Com channel choice]
139
1
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
FLC
FLB
FLA
PP
PA/+PO
PC/-
SCR
A
GND
B
RUN
PRG
MON
%
Hz
MODE
Loc
Rem
ENT
RUN STOP
M
RYA
RYC
FM
F
R
RES
PLC
P24
CC
Sink
PLC
FM
Source
SW102
IU
SW101
Term
SW103
VIA U
VIB U
I
PTC
SW100
CC
VIA
VIB
Forced
local
Parameter Page Setting Factory value
F113 [LI RES selection]
90
48 [forced local] 10