Invertek Drives OPTIDRIVE P2 Series - Serial Communications; RJ45 Connector Pin Assignment; Modbus RTU Communications

9.
S
9.1.
R
Optid
r
conne
c
•
•
•
TheO
p
used,
e
aredi
s

Theel
e


9.2.
M
TheO
p
Regist
e
Numb
e


S
erialcom
m
R
J45Conne
c
r
iveP2hasanRJ
c
tion.Theconn
e
Invertek’sO
ModbusRT
U
CANBus
p
tibusconnecti
o
e
.g.IfModbus
R
s
abled.
e
ctricalsignala
r
M
odbusRT
U
9.2.1. M
o
p
tidriveP2sup
p
e
rcommands.
M
e
rsdetailinsec
t
m
unicatio
c
torPinAss
i
45connectoro
n
e
ctorcontains
m
ptibusProtocol
U

o
nisalwaysava
i
R
TUisinuse,CA
r
rangementoft
h
U
Communi
c
o
dbusTelegra
m
p
ortsMaster/Sl
M
anyMasterde
v
t
ion0bysubtra
c
Mas
Slav
e
Fun
c
1
st
R
No.
O
CRC



Mas
Slav
e
Fun
c
Regi
Valu
CRC
O
p
ns
i
gnment
n
thefrontofth
m
ultipleinterfac
e
‐UsedforPCa
n
i
lable,andcan 
b
N
isdisabled .If
h
eRJ45connec
t
c
ations
m
Structure
aveModbusRT
U
v
icestreatthef
i
c
ting1toobtai
n
C
terTelegram
e
Address
c
tionCode(03)
egisterAddress
O
fRegisters
Checksum
Co
m
terTelegram
e
Address
c
tionCode(06)
sterAddress
e
Checksum

p
tidriveODP‐2
U
econtrolpanel.
e
sfordifferent
c
n
dperipheralc
o
b
eusedsimulta
n
a
FieldbusOpti
o
t
orisshownas
f
C
A
C
A
0
V
O
p
O
p
+2
4
RS
RS

U
communicati
o
i
rstRegisterad
d
n
thecorrectRe
g
C
ommand03–
R
Length
1 Byte
1 Byte
2 Bytes
2 Bytes
2 Bytes

m
mand06– Wri
t
Length
1 Byte
1 Byte
2 Bytes
2 Bytes
2 Bytes
U
serGuideRevi
s
Thisconnector
c
ommunication
o
nnectiononly
n
eouslywithot
h
o
nModule(E.g.
f
ollows:
A
N‐
A
N+
V
olt
p
tibus/Remote
p
tibus/Remote
4VoltRemote
K
485‐ModbusR
485+Modbus
R
o
ns,usingthe0
3
d
ressasRegiste
r
g
isteraddress.
T
R
eadHoldingR
e
 SlaveRe
s
 SlaveAd
d
Function
ByteCou
 1
st
Regis
t
2
n
d
Regis
t
Etc...
 CRCChe
c
t
eSingleHoldi
n
 SlaveRe
s
SlaveAd
d
Function
 Register
A
Register
V
CRCChe
c
s
ion1.30
allowstheuser
protocols:‐
h
erinterfaces,h
o
Profibus)isinse
Keypad/PCCo
n
Keypad/PCCo
n
K
eypadPowerS
u
TU
R
TU
3
ReadHolding
R
r
0;thereforeit
m
T
hetelegramstr
u
e
gisters
s
ponse
d
ress
1
Code(03)
1
nt
1
t
erValue
2
t
erValue
2
c
ksum
2
n
gRegister
s
ponse
d
ress
1
Code(06)
1
A
ddress
2
V
alue
2
c
ksum
2
tosetupadriv
e
o
weveronlyon
e
rtedintothedr
i
n
nection‐
n
nection+
u
pply
R
egistersand0
6
m
aybenecessa
r
u
ctureisasfoll
o
Length
1
 Byte
1
Byte
1
Byte
2
 Bytes
2
Bytes
2
 Bytes
Length
1
Byte
1
Byte
2
 Bytes
2
Bytes
2
Bytes
e
networkviaa
w
e
otherinterfac
e
i
ve,bathModb
u
6
WriteSingleH
o
r
ytoconvertth
e
o
ws:‐
9

Serial

communications

w
ired
e
maybe
u
sandCAN
o
lding
e
Register
9
Serial communications