Coils - Procon MelcoBEMS MINI Installation Manual

* Temperature in ºC multiplied by 100.
0x8000 = -327.68ºC
0x8001 = -327.67ºC
...
0xFFFF = -0.01ºC
0x0000 = 0.00ºC
...
0x7FFE = 327.66ºC
0x7FFF = 327.67ºC
** Temperature in ºC multiplied by 100.
0x0000 = 0.00ºC
0x0001 = 0.01ºC
...
0x7FFE = 327.66ºC
0x7FFF = 327.67ºC
^ 7-Segment Display Error Code Digit 1
0 = A
1 = b
2 = E
3 = F
4 = J
5 = L
6 = P
7 = U
^^ 7-Segment Display Error Code Digit 2
1 – 15 = 1 - F
16 = O
17 = H
18 = J
19 = L
20 = P
21 = U
†
Electric Energy
0x0000 = 0.00 kWh
0x0001 = 0.01 kWh
...
0xFFFE = 655.34 kWh
0xFFFF = 655.35 kWh
#1
Value always read as 0 on CAHV/CRHV 2013 models
11.7.

Coils

Coils are read using function code 01 and written to using either function code 05 or 15. Function code 05 is used when
writing to a single coil register, function code 15 is used for writing to multiple coil registers in the same command.
Register Name
System ON/OFF
Page 40 of 47
Coil (Digital Output)
Modicon
Addr
Address
0 = System OFF
1 = System ON
1 00002
(Note: Reading back value 1 could indicate the unit
is in Emergency Run or Test Run mode)
Details
Applicable Unit Type
   