Setting Items And Set Data - Mitsubishi Electric FR-A5NR Instruction Manual

COMPUTER LINK FUNCTION

4.12 Setting Items and Set Data

After completion of parameter setting, setting the instruction codes and data and starting communication
from the computer enables various types of operation control and monitoring.
This section gives only the information different from that of computer link operation (RS-485 communica-
tion) performed from the PU connector of the inverter fitted with the FR-A5NR. For items not given here,
refer to the Inverter Instruction Manual (Pr. 117 to Pr. 124).
! FR-A500(L)/F500(L) series
No. Item
Read
Operation
1
mode
Write
3 Run command
Instruction
Code
H0000: Computer link operation
H7B H0001: External operation
H0002: PU operation
H0000: Computer link operation
H0001: External operation
HFB
H0002: PU operation
(Setting is enabled only during switch over mode (Pr.79="6").)
H00 to HFF: Run command
b15
0 0 0 0 0 0 0 0
(For example 1)
HFA
[Example 1] H02.......Forward
[Example 2] H00.......Stop
The input signals marked * change with the settings of Pr. 180 to Pr. 186 (input
terminal function selection). For details, refer to the Inverter Instruction Manual.
Description
b0: Current input selection (AU)*
b7 b0
b1: Forward rotation (STF)
0 0 0 0 0 0 1 0
b2: Reverse rotation (STR)
b3: Low speed (RL)*
b4: Middle speed (RM)*
b5: High speed (RH)*
rotation
b6: Second function selection (RT)*
b7: Output halt (MRS)
37