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25
FO 935
MODBUS MAPPING TABLE
HEADER (information and commands):
Address
LO
(10)
Data HI
Data LO
W: write
W:write
W: read/write
1
Model
– MSD (ASCII)
Model - 3rd Digit (ASCII)
R
2
Model - 2nd Digit (ASCII)
Model
– LSD (ASCII)
R
3
Space (20H)
Vers.Fw
– MSD(ASCII)
R
4
Vers.Fw - 2nd Digit (ASCII)
Vers.Fw
– LSD(ASCII)
R
5
Qty channels (2*ASCII)
R
6
Options (see notes)
Options (see notes)
R
7
00
Incorrect datum received
R-see tab.
8
00
Info various causes
R-see tab.
9
00
Controls
W-see tab.
SYSTEM: Setting and Status
Address
LO
(10)
Data HI
Data LO
Notes 1
Notes 2
W: write
W:write
W: read/write
10
00
HFN (Fan test)
0=No test
1÷200h
RW
11
00
00
FREE
See Note
R
12
00
00
FREE
See Note
R
13
00
CPU Setting
See Notes
RW
14
00
CPU Error
See Notes
R
15
00
Status Relay
See Notes
R
16
00
00
FREE
See Note
R