Thermo 48i - MODBUS Commands Supported

MODBUS Protocol
MODBUS Commands Supported
C-8 48i Instruction Manual Thermo Electron Corporation
MODBUS Commands
Supported
The following Tables 1–3 lists the MODBUS commands supported for the
Model 48i.
Response
Field Name (Hex)
Function 05
Output Address Hi 00
Output Address Lo 05
Output Value Hi FF
Output Value Lo 00
Table C-1. Read Registers for 48i
Register Number Variable
40001&40002 CO
40003&40004 LO CO
40005&40006 HI CO
40007&40008 RANGE STATUS
40009&40010 S/R
40011&40012 LO S/R
40013&40014 HI S/R
40015&40016 INT TEMP
40017&40018 BENCH TEMP
40019&40020 AUX TEMP
40021&40022 PERM OVN GAS
40023&40024 PERM OVN HTR
40025&40026 BENCH PRES
40027&40028 SAMPLE FLOW
40029&40030 INTENSITY
40031&40032 MOTOR SPEED
40033&40034 ANALOG IN 1
40035&40036 ANALOG IN 2
40037&40038 ANALOG IN 3
40039&40040 ANALOG IN 4
40041&40042 ANALOG IN 5
40043&40044 ANALOG IN 6