to the ON/OFF of transistor.
�
Output current: every point can electrify 0.8A, but in order to prevent from temperature
increasing, please use as 1.2A every 4 points or 2.0A every 8 points.
�
Open circuit leakage current: less than 0.1mA.
10.4
10.4
10.4
10.4 I/O
I/O
I/O
I/O address
address
address
address assignment
assignment
assignment
assignment
10.4.1
10.4.1
10.4.1
10.4.1 Modbus
Modbus
Modbus
Modbus read
read
read
read address
address
address
address
(1) bit address
(2) word address
Modbus address
( decimal )
Description
Remark
0x00
Channel 0 PID control result
Switch quantity, corresponding to
the ON/OFF state of channel's
exterior relay
0x01
Channel 1 PID control result
0x02
Channel 2 PID control result
0x03
Channel 3 PID control result
0x04
Channel 4 PID control result
0x05
Channel 5 PID control result
0x06
-
0x07
-
0x08
Channel 0 open circuit check bit
If one of the 6 channels is open or
short, its channel state bit is 1, if
normal the state is 0.
0x09
Channel 1 open circuit check bit
0x10
Channel 2 open circuit check bit
0x11
Channel 3 open circuit check bit
0x12
Channel 4 open circuit check bit
0x13
Channel 5 open circuit check bit
0x14
-
0x15
-
0x16
Channel 0 Self-study error check
0
：
normal
1
：
error
0x17
Channel 1 Self-study error check
0
：
normal
1
：
error
0x18
Channel 2 Self-study error check
0
：
normal
1
：
error
0x19
Channel 3 Self-study error check
0
：
normal
1
：
error
0x20
Channel 4 Self-study error check
0
：
normal
1
：
error
0x21
Channel 5 Self-study error check
0
：
normal
1
：
error
Modbus address
( decimal )
Description
Remark
4x00
Channel 0 Current temperature
Display current temperature, unit
1ºC
4x01
Channel 1 Current temperature
4x02
Channel 2 Current temperature
4x03
Channel 3 Current temperature
4x04
Channel 4 Current temperature
