Delta Electronics VFD037CH23A-21 — pLC Function Overview for Internal Communication and Devices [570/638]

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Delta Electronics VFD037CH23A-21 [570/638] Bit command 7 steps
Chapter 16 PLC Function CH2000 Series
16-117
API
321
D
ICOMW
P
D
Internal Communication Writer
Bit Devices Word Devices
X
Y
M
K H KnX KnY KnM T C D
S1
S2
S3
D
Operands: None
16-bit command (7 STEPS)
ICOMR
ICOMRP
32-bit command
DICOMR
DICOMRP
Flag signal: M1077 M1078 M1079
Explanation
S1
: Slave station number
S2
Device chosen (0: AC motor drive., 1: Internal PLC)
S3
: Reading address
D
: Saving device
The ICOMW command can write the register of the AC motor drive and that of
internal PLC from slave station.
Example
Internal
Communication
Online Node/Mapping Error
normally
open
contact
of
monitoring
operation(a
If the slave
of inside
communication
is online?
The bit 0
slave ,
online
Slave of
inside
communication
error
The bit 0 slave
has an error.
Number of
communication
of the inside slave
Enable inside
communication
control
Read the MI staus
of Bit 0 Slave
Start
running
fwd
(momentary
running)
I

Содержание

1610

Explore the functionalities of PLC commands for internal communication, including device management and error monitoring. Learn how to effectively utilize commands for optimal performance.