MODBUS REGISTERS
Calibration Offset 1605
In
ut Software Filter 1604
Ran
e Hi
h 1603
Ran
e Low 1602
In
ut 1601
Sensor T
e 1600
Derivative 2513
Inte
ral 2511
Pro
band 2510
H
steresis 1507
C
cle Time 1506
Dead Band 1505
Derivative 1503
Inte
ral 1501
Pro
band 1500
Alarm 3 Hi
h341
Alarm 3 Low340
Silence Alarms332
Clear Alarms331
Alarm 2 Hi
h322
Alarm 2 Low321
Set Point 2319
Local-Remote
1316
Clear In
ut Errors311
Manual Set Point310
Boost Set Point 1309
Event Set Point 1306
Auto-tune Start 1305
Auto-tune Set Point 1304
Auto-tune Limit 2303
Auto-tune Limit 1302
Auto-Manual O
eration Mode301
Set Point 1300
O
en Loo
Erro
210
S
stem Erro
209
Derivative Term 1207
Inte
ral Term 1206
Pro
Term 1205
PID Power 1204
Ram
in
Set Point203
Remote Set Point202
Event In
ut Status201
O
eration Mode200
Alarm 3 Status110
Process 2105
Actual 2104
Percent Out
ut103
Error 1101
Process 1100
Disable Nonvolatile Memory
t
m
1
24
Out
ut 4 Hardware19
Out
ut 3 Hardware18
Out
ut 2 Hardware17
Out
ut 1 Hardware16
In
ut 2 Hardware Enabled9
Date of Manufacture5
Software Revision4
Software ID Numbe
3
Serial Number 22
Serial Number 11
Model Number0
ParametersRelative Address
RTD Calibration 380.51603
7
RTD Calibration 15.51603
6
Lead Resistance Calibration1603
5
Set Ground1603
4
Thermocou
le Calibration, 32°1603
3
Thermocou
le Calibration, 50mV1603
2
Thermocou
le Calibration, 0mV1603
1
Default Settin
s1,602
Restore Factor
Calibration1,601
Line Fre
uenc
1,515
Test Out
ut1,514
Test Dis
la
1,513
Channel 2 A-D Counts1,505
Channel 1 A-D Counts1,504
Ambient A-D Counts1,501
Ambient Tem
erature1,500
Custom Prom
t Number
1-16
1400-1415
Calibration Menu Lock1,305
Custom Menu Lock1,304
Setu
Pa
e Lock1,302
O
erations Pa
e Mode Lock1,301
Set Point Menu Lock1,300
Ram
Scale1,102
Ram
Rate1,101
Ram
in
Mode1,100
Event Condition1,061
Event Function1,060
O
en Loo
Detect904
Fixed Manual 1903
Failure Mode902
C or F901
Units T
e900
Alarm Annunciation 3742
Alarm Lo
ic 3741
Alarm Active Sides 3740
Silencin
3739
Latchin
3738
Alarm H
steresis 3737
Alarm 3 T
e736
Out
ut 3734
Process 2 T
e718
Out
ut 2717
Hi
h Current Limit Below
715
Hi
h Current Limit Above
714
Current Limit Set Point
tem
erature
713
Process 1 T
e701
Out
ut 1700
Calibration Offset615
Ran
e Hi
h 2613
Ran
e Low 2612
In
ut 2611
In
ut Error Latchin
607
Decimal 1606
ParametersRelative Address
ALPHA OMEGA INSTRUMENTS CORP. Instruction Manual
Series 800/850 Thermoelectric Cooler Controller Page 110
1
Setting this register to “1” will disable the nonvolatile memory and allow unlimited write cycles to any register.