measurement
patterns
153 0X99
Channel 2
measuring values
2 READ
Determined
by
measurement
patterns
100:1
or 1:1
154 0X9A Temperature value 2 READ -100—+100
10:1
155 0X9B
Channel 1 ORP
correction value
2 READ/WRITE -2000—2000
1:1
156 0X9C
Channel 2 ORP
correction value
2 READ/WRITE -2000—2000
1:1
157 0X9D
Channel 1 PH
correction value
2 READ/WRITE 0-1400
100:1
158 0X9E
Channel 2 PH
correction value
2 READ/WRITE 0-1400
100:1
159 0X9F
Channel 1 current
output value
2 READ/WRITE 400—2000
100:1
160 0XA0
Channel 2 current
output value
2 READ/WRITE 400—2000
100:1
161 0XA1 Relay 1 Status 2 READ 0-1
0 open,
1 close
162 0XA2 Relay 2 Status 2 READ 0-1
0 open,
1 close
Function code 01H send format Instruction
Type Number of bits Example
This function reads successive
discrete states from remote
devices and does not support
broadcast.
Slave address 1 01H
Function code 1 01H
Data
area
Start
address
2 0032H
Discrete
quantity
2 0002H
CRC check 2 1C04H