Table C-3. Write Coils For 48I; Reading A Write Coil - Thermo Scientific 48i Instruction Manual

MODBUS Protocol
MODBUS Parameters Supported

Reading a Write Coil

C-12 Model 48i Instruction Manual
Table C–3. Write Coils for 48i
Coil Number
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
In addition to the coils listed in the Write Coils table, coils in the Read
Coils table can also be read.
To read a write coil, issue a read coil command for that coil. For example,
to view the state of write coil 101, issue a "read coil 101".
Action
NONE
ZERO MODE
SPAN MODE
SET BACKGROUND
CAL TO LOW SPAN
AOUTS TO ZERO
AOUTS TO FS
CAL TO HIGH SPAN
NOT USED
NOT USED
NOT USED
ZERO/PURGE CAL
SPAN/PURGE CAL
ZERO/SPAN/PURGE
EXT ALARM 1
EXT ALARM 2
EXT ALARM 3
PURGE MODE
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