6
-76
Communications
Functions
This
section explains the individual communications functions.
K
K
K
K
Using
RS-422A/485
Communications
You
can perform serial communications with SYSMAC CS-series Programmable Controllers (PLCs) or simi-
lar
devices using the RS-422A/485 protocol.
n
Related
Parameters
Param-
eter
Num-
ber
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control
Methods
V/f
V/f
with
PG
Open
Loop
Vec-
tor
LCD
Display
b1-01
Reference
selection
Set
the frequency reference input method
0:
Digital Operator
1:
Control circuit terminal (analog input)
2:
RS-422A/485 communications
3:
Option Card
4:
Pulse train input
0
to 4
1
No
Q
Q
Q
Reference
Source
b1-02
Operation
method selec-
tion
Set
the run command input method
0:
Digital Operator
1:
Control circuit terminal (sequence input)
2:
RS-422A/485 communications
3:
Option Card
0
to 3
1
No
Q
Q
Q
Run
Source
H5-01
Slave
address
Set
the Inverter slave address.
0
to 20
*
1F
No
A
A
A
Serial
Comm Adr
H5-02
Communication
speed
selection
Set
the baud rate for 6CN RS-422A/485 commu-
nications.
0: 1200
bps
1: 2400
bps
2: 4800
bps
3: 9600
bps
4: 19200
bps
0
to 4
3
No
A
A
A
Serial
Baud Rate
H5-03
Communications
parity
selection
Set
the parity for 6CN RS-422A/485 communica-
tions.
0:
No parity
1:
Even parity
2:
Odd parity
0
to 2
0
No
A
A
A
Serial
Com Sel
H5-04
Stopping
method after
communication
error
Set
the stopping method for communications
errors.
0:
Deceleration to stop using deceleration time in
C1-02
1:
Coast to a stop
2:
Emergency stop using deceleration time in C1-
02
3:
Continue operation
0
to 3
3
No
A
A
A
Serial
Fault Sel
H5-05
Communications
error
detection
selection
Set
whether or not a communications timeout is to
be
detected as a communications error.
0:
Do not detect
1:
Detect
0
or 1
1
No
A
A
A
Serial
Flt Dtct
H5-06
Send
wait time
Set
the time from the Inverter receiving data to
when
the Inverter starts to send.
5
to 65
5
ms
No
A
A
A
Transmit
Wait TIM
H5-07
RTS
control ON/OFF
Select
to enable or disable RTS control.
0:
Disabled (RTS is always ON)
1:
Enabled (RTS turns ON only when sending)
0
or 1
1
No
A
A
A
RTS
Control Sel
o1-03
Frequency
units of refer-
ence
setting and monitor
0:
0.01
Hz units
1:
0.01%
units
2
to 39:
r/min
units
40
to 39999: User desired display
0
to
39999
0
No
A
A
A
Display
Scaling
Summary of Contents for SYSDRIVE 3G3RV
Page 1: ...USER S MANUAL SYSDRIVE 3G3RV High function General purpose Inverters Cat No I532 E1 1...
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