User Manual

Energy management
EM24-DIN PFA, PFB & X models - Communication Protocol
9
2.5 Current tariff
MODBUS: read only mode with functions code 03 and 04 limited to a word at a time Table 2.5-1
Modicom
address
Physical
address
Length
(words)
VARIABLE
ENG. UNIT
Data
Format
Notes
300770
0301h 1 Current tariff UINT 16 Value=0: tariff 1
Value=1: tariff 2
Value=2: tariff 3
Value=3: tariff 4
2.6 Firmware version and revision code
MODBUS: read only mode with functions code 03 and 04 limited to a word at a time Table 2.6-1
Modicom
address
Physical
address
Length
(words)
VARIABLE
ENG. UNIT
Data
Format
Notes
300771
0302h 1 Version code UINT 16 PFA models:
Value=0: EM24DINAV93XO2PFA
Value=2: EM24DINAV93XISPFA
Value=3: EM24DINAV93XXXPFA
Value=4: EM24DINAV23XO2PFA
Value=5: EM24DINAV23XISPFA
Value=6: EM24DINAV23XXXPFA
Value=7: EM24DINAV53xO2PFA
Value=9: EM24DINAV53xISPFA
Value=10:EM24DINAV53xXXPFA
where “x” can be: “D” or “L”
PFB models: add 128 to the value
of the corresponding PFA models
X models: add 64 to the value of
the corresponding PFA models. In
addition there are:
Value=75:EM24DINAV63xO2X
Value=76:EM24DINAV63xR2X
Value=77:EM24DINAV63xISX
Value=78:EM24DINAV63xXXX
where “x” can be: “D” or “L”
300772
0303h 1 Revision code UINT 16
2.7 Front selector status
MODBUS: read only mode with functions code 03 and 04 limited to a word at a time Table 2.7-1
Modicom
address
Physical
address
Length
(words)
VARIABLE
ENG. UNIT
Data
Format
Notes
300773
0304h 1 Front selector status UINT 16 Value=3: keypad locked
Value=2: keypad unlocked
Value=1: keypad unlocked
Value=0: keypad unlocked
2.8 Carlo Gavazzi Controls identification code
MODBUS: read only mode with functions code 03 and 04 limited to a word at a time Table 2.8-1
Modicom
address
Physical
address
Length
(words)
VARIABLE
ENG. UNIT
Data
Format
Notes
300012
000Bh 1 Carlo Gavazzi Controls
identification code
UINT 16 Value=71: EM24-DIN AV9 input
product code
Value=71: EM24-DIN AV2 input
product code
Value=72: EM24-DIN AV5 input
product code
Value=73: EM24-DIN AV6 input
product code