E-61
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
7 Creating Programs (for FX2N and FX2NC PLCs)
7.7 Second Parameter Specification Codes
A
Common Items
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.
Discontinued
models
7.7 Second Parameter Specification Codes
When handling the following parameters in computer link operation, it is necessary to select second
parameters.
In EXTR K12 and EXTR K13 instructions, when a value shown in the tables below is set to , the
extension parameter and second parameter are automatically overwritten, and the parameter values are then
read or written.
7.7.1 S500 Series
1. Second parameter specification codes for parameter numbers C2 to C7
7.7.2 E500 Series
1. Second parameter specification codes for parameter numbers 902 to 905
Parameter
No.
Name
Second parameter specification code
[Value to be specified in in EXTR instruction for
parameter No. (decimal)]
C2 Frequency setting voltage bias frequency 902
C3 Frequency setting voltage bias 1902
C4 Frequency setting voltage gain 903
C5 Frequency setting current bias frequency 904
C6 Frequency setting current bias 1904
C7 Frequency setting current gain 905
Parameter
No.
Name
Second parameter specification code
[Value to be specified in in EXTR instruction for
parameter No. (decimal)]
Offset/Gain
(H00)
Analog
(H01)
Terminal analog
value (H02)
902 Frequency setting voltage bias 902 1902 2902
903 Frequency setting voltage gain 903 1903 2903
904 Frequency setting current bias 904 1904 2904
905 Frequency setting current gain 905 1905 2905
S
2
S
2
S
2